Wireless charging jobs

My Canon PIXMA simply won’t show up when I search for it from my HP Chromebook over Wi-Fi. I’ve already tried the standard “Add printer” flow in Chrome OS and confirmed both devices sit on the same network, yet the Chromebook still reports th...guidance (chat, call, or screen-sharing—whatever works best) to get this PIXMA discovered and fully functional. If the fix involves tweaking the router, updating the printer’s firmware, adding the printer manually via CUPS/IPP, or temporarily switching to a USB setup just to capture the IP address, I’m open to it—as long as we end with reliable wireless printing. Deliverables: • Chromebook detects the PIXMA in its printer list • Successful wireless test page sent from the C...

...batteries, modular residential storage, commercial battery cabinets and industrial BESS solutions. 5. **Smart Energy Metering:** Single-phase and three-phase smart meters, P1 interfaces, power measurement and energy gateways. 6. **Smart Switching:** Smart plugs, remote-controlled switches, relays, load management and automated device control. 7. **EV Charging:** Residential and commercial AC charging stations, smart charging, load balancing and dynamic charging schedules. 8. **Heat Pumps:** Residential and commercial heat pumps, heating management and energy optimization. 9. **Hot Water Systems:** Heat pump water heaters, electric water heating and intelligent heating schedules. 10. **Infrared Heating:** Smart infrared heating panels, temperature management a...

...self-consumption, battery charging/discharging, grid import/export and backup operation Monitoring: Wi-Fi and/or RS-485, preferably Modbus RTU Control: DSP or microcontroller-based digital control Design priorities: High efficiency, thermal performance, protection and cost-effective manufacturing The engineer should recommend a suitable power-stage topology, explaining the trade-offs in efficiency, isolation, complexity, component cost and manufacturability. 2. Required Engineering Deliverables A. Circuit Design and Documentation Complete functional block diagram Full circuit schematics Editable native schematic files Power-stage calculations and component-selection rationale DC-link, gate-driver and protection circuit designs Solar MPPT and battery charging ci...

...The freelancer will be responsible for: * Developing reusable 3D React components using / React Three Fiber. * Creating industrial/warehouse-related 3D elements such as: * Conveyors * Roller conveyors * Chain conveyors * VRC / Vertical Reciprocating Conveyors * Shuttles * Pallets * Storage racks/bays * Profile Checkers * Sensors * Beams and structural elements * Charging stations * Other material-handling equipment * Creating configurable components where dimensions, positions, orientations, colors, labels, and statuses can be controlled through props or JSON data. * Implementing smooth animations using GSAP and/or Three.js. * Supporting dynamic movement of objects based on backend/API data. * Creating components that can work in both different layouts ...

Project Title: Active Power Filter for EV Charging Station – MATLAB/Simulink + Hardware Prototype Project Description: I am working on my graduation project, which is an Active Power Filter (APF) for EV charging stations, and I am looking for a Power Electronics Engineer to help me with both the simulation and practical hardware implementation. The project includes: * 3-phase Active Power Filter design * MATLAB/Simulink modeling and simulation * Control strategy and controller design * Harmonic compensation and THD reduction * DC-link design * Power semiconductor switches and gate drivers * Current/voltage sensing * Protection circuits * Filter component selection * PCB design * Hardware prototype implementation * Testing and troubleshooting * Comparing simulation r...

...across the set is essential—consistent lighting, color treatment, and perspective will help clients immediately understand the brand I’m building. It's an easy project not very complex , I need a metalic structure covered with solar panels , and underneath 3 automatic car wash bays, a container to serve as waiting area , office and changing room, 4 bays each side for interior cleaning and EV charging and an industrial container battery to stock electricity and charge EV's....

...The freelancer will be responsible for: * Developing reusable 3D React components using / React Three Fiber. * Creating industrial/warehouse-related 3D elements such as: * Conveyors * Roller conveyors * Chain conveyors * VRC / Vertical Reciprocating Conveyors * Shuttles * Pallets * Storage racks/bays * Profile Checkers * Sensors * Beams and structural elements * Charging stations * Other material-handling equipment * Creating configurable components where dimensions, positions, orientations, colors, labels, and statuses can be controlled through props or JSON data. * Implementing smooth animations using GSAP and/or Three.js. * Supporting dynamic movement of objects based on backend/API data. * Creating components that can work in both different layouts ...

...source code. BATTERY: Power source: 3 × 18650 rechargeable Li-ion batteries. The battery holders will be mounted directly on the main PCB. The PCB must include: * Battery connection/holders * Battery charging circuit * Battery protection * Buck converter/regulator * Proper power distribution Please recommend the best battery configuration and power architecture. CHARGING: Integrated charging circuit with external charging port. The design should include appropriate: * Li-ion charging * Overcharge protection * Over-discharge protection * Short-circuit protection where appropriate * Charging indication if practical POWER MANAGEMENT: Proper regulators/buck converters must be selected for the ATmega328P, PIR sensors, GSM module and...

...am looking for a 3D designer with good knowledge of FDM printing to develop a personalized name marker for charging cables. The product will mainly be sold as a personalized consumer/gift product. The purpose is to identify charging cables in families, households, offices, etc. by placing the owner's name directly on the cable. I may provide reference images to explain the general product category. These references should not be copied. I am looking for an original and preferably more functional and aesthetically appealing design. 1. Most Important Challenge: Cable Attachment This is the most important part of the project. The marker must be attachable to an already existing charging cable. Since USB/USB-C/Lightning connectors are much larger than the cable ...

...hardware so the phone operates normally under charge, discharge, and idle states. • Supply clear documentation and a reproducible build or script so I can flash or deploy the update on additional units. Acceptance criteria 1. iOS Settings → Battery → Battery Health displays the new target values after reboot. 2. No warning messages appear (e.g., “Unknown Part” or “Service” notices). 3. Charging speed, thermal limits, and shutdown thresholds remain factory-safe. 4. A test log confirms stability through at least two full charge/discharge cycles. Tools you choose are up to you—common stacks include IDA, Ghidra, Python, SWD/JTAG debuggers, or custom Swift/Objective-C utilities—so long as the final procedure is repeatable....

...assembled push buttons: 1. Power on/off. 2. Start recording; press the same button again to stop and save. - One programmable status LED: - Off: device powered off. - Steady: powered on, ready. - Blinking: recording. - One USB-C port for programming, charging and downloading recordings. - The device must also power on and operate through USB-C with no battery connected. - A low-profile, right-angle connector for a separate rechargeable 3.7 V LiPo battery, allowing its cable and battery to lie flat. - Battery charging and protection circuitry, with charging current suitable for the selected battery. - Nonvolatile memory to retain recordings after power-off. Please maximize useful recording capacity within the budget. - Everything must arrive assembled, including butt...

...architecture Main MCU: STM32H747 Retain:- GC2145 camera - IMU - Wi-Fi/BLE - external flash/memory required by the original design - USB programming/data - battery charging - battery monitoring/power management Remove:- onboard microphone - onboard VL53L1CB ToF sensor - unnecessary expansion/connectors not required for the final product Add PONO TSD50 LiDAR- UART communication - dedicated power supply - 4 solder pads: VCC / GND / RX / TX Battery:- 1S Li-Po - approximately 350 mAh - battery remains permanently connected One momentary push button for:- system power ON - controlled shutdown/OFF One USB port must support:- battery charging - firmware programming - USB communication Battery must be able to charge even when the main system is OFF Compact product-grade PCB T...

... ​Gender-Based Product Mapping: Separate product suggestions and spin wheels customized for Male and Female users. ​Winnings Vault & Combined Shipping (Bundle Delivery): "My Winnings Vault" where users can hold multiple won items and order them together in a single shipment to save on delivery fees. ​Smart Delivery Fee Engine: Checkout UI displaying product prices as FREE or discounted, while charging dynamic custom shipping and handling fees set per product via Admin. ​Out of Stock & Item Swap Logic: If a won item is out of stock, prompt users with options: "Wait 15 days for restock" or "Swap with an equivalent product". ​Scheduled Dispatch & Live Order Tracking: Admin can delay courier dispatch (3 to 10 days) with real-time tracking sta...

...outputs to drive downstream actuators, and on-board wireless communication for status reporting and firmware updates. The footprint must stay within 80 mm × 60 mm, operate from a 24 V DC rail, and meet industrial EMC/EMI standards (EN 61000 family). A multilayer stack-up with controlled impedance traces for the RF section is expected, along with generous creepage/clearance on all high-current paths. Deliverables • Schematic (Altium or KiCad) • Fully routed Gerber/ODB++ files ready for fabrication • Annotated BOM with manufacturer part numbers and lifecycle status • Assembly drawings, pick-and-place files, and 3D step model • Short design report summarising signal-integrity and thermal calculations Acceptance criteria • Wirel...

...PM Eastern Time (New York local time), with a one-hour break, for 40 working hours per week. Applicants must follow New York's daylight-saving changes. Immediate start required. State your exact earliest start date, notice period and any other work commitments. MANDATORY EXPERIENCE — ALL THREE ARE REQUIRED 1. NETWORK SYSTEMS: Real work experience with physical network infrastructure, switches, wireless access points, IP networking and basic VLAN/PoE concepts. You must understand network fundamentals, including the purpose of the OSI model and the difference between copper Ethernet cabling and fiber-optic cabling. 2. LOW-VOLTAGE SYSTEMS: Real work experience with structured cabling and low-voltage/network projects. You must understand Cat5e/Cat6/Cat6A, single-mode vers...

...smart interactive doormat incorporating sensors, a digital display, addressable LED lighting, wireless connectivity, camera/audio components, embedded electronics, and a custom physical structure. We are seeking an experienced Lead Mechatronics / Product Development Engineer to serve as the technical lead and primary system integrator. You will collaborate with other HappyMat specialists, including embedded/firmware, mechanical/CAD, prototype fabrication/electronics, and IoT/interface development. Primary Responsibilities: • Define the overall prototype architecture. • Coordinate technical decisions across the engineering team. • Integrate sensors, display, LED lighting, camera/audio, controller, wireless connectivity, and mechanical components. • Coo...

Embedded Systems / Firmware Engineer Project Description HappyMat(TM) is seeking an experienced Embedded Systems / Firmware Engineer for HappyMat Prototype #1. You will be responsible for the prototype's embedded controller, firmware, sensor integration, LED control, digital display, wireless communications, and associated hardware/firmware integration. Primary Responsibilities • Develop and configure the embedded controller and firmware. • Integrate pressure/presence sensing. • Integrate addressable LED lighting. • Integrate the digital display. • Implement Wi-Fi connectivity. • Implement Bluetooth/BLE connectivity. • Support camera, speaker, and microphone integration. • Coordinate with the IoT/interface engineer where applicable. &b...

... Connectivity - ESP32 as the main controller. - Wi-Fi/Bluetooth for caregiver communication. - GSM/cellular module for independent emergency SMS. 5. Battery - Rechargeable battery. - Charging and battery-protection circuitry. - Suitable for portable wearable use. --- Proposed Hardware The exact components can be recommended by the developer, but the expected architecture is approximately: - ESP32 / compact ESP32 variant - GSM/cellular module - MPU6050 or equivalent IMU - Physical SOS button - Speaker + amplifier/audio module - microSD/local audio storage - Rechargeable Li-ion/Li-Po battery - Charging/power-management circuit - Status LED - Custom PCB - 3D-printed/custom enclosure GPS should NOT be included in V1. --- Physical Requirements The final device should...

...pin inputs for 5V/GND. 5. Battery Path & Connector: Onboard 1.25mm pitch JST-PH vertical connector wired to accept large capacity 3.7V Lithium-Polymer cells (2500mAh to 6600mAh+). 6. Battery Polarity: Must strictly match the Adafruit Standard Polarity (Looking at the male PCB header face with the indexing slot facing UP: LEFT pin is VBAT+ / RIGHT pin is GND). 7. Power Protection & Charging: Integrated USB charging circuit (e.g., TP4056 profile) and full lithium protection circuitry (over-charge, over-discharge/low-voltage cutoff, and over-current protection) with a low-quiescent 3.3V LDO. Microphone Variant Specifications • Variant A (I2S Architecture): Houses exactly ONE (1) TDK InvenSense ICS-43434 digital I2S microphone. • Variant B (for Deep Sleep ca...

My home-office line is pulling well over 100 Mbps straight from the modem, yet every device that passes through my ASUS router tops out between 25 Mbps and 45 Mbps. I need this bottleneck gone today. The job is a straight-forward troubleshooting session focused on the router itself. I strongly suspect something in the current settings—QoS, NAT acceleration, wireless mode, channel width, or even a buried bandwidth cap—is holding the speed back, but I’m open to anything you find. Cabling checks, firmware updates, and interference tests are all on the table if they help us reach full throughput. Phone availability is non-negotiable; when I call, I expect to reach you or get a prompt call-back so we can walk through changes in real time. A quick remote session via Te...

...functions. - Use Defibrillator functions. - Use Cardioversion functions. - Use Pacing functions. - Use the CPR Metronome. AED AND DEFIBRILLATOR REQUIREMENTS AED Mode and Defibrillator Mode must work in both: - Monitor Mode. - Standalone Monitor Mode. Defibrillator Mode must include: - Switching the defibrillator on. - Selecting the energy level. - Pressing the Charge button. - Displaying the charging state. - Delivering a simulated shock. - Updating the simulation state after the shock. - Synchronizing the event with the monitor during a remote session. - Cardioversion as a function within Defibrillator Mode. - Pacing as a function within Defibrillator Mode. The CPR Metronome must be available as a function within both AED Mode and Defibrillator Mode. The user must be able...

...covers every layer of configuration—network setup, routing, security hardening, firewall rules, and wireless optimisation—so the unit ships with best-practice performance and rock-solid protection. Alongside the technical build I also want it re-branded: a custom RouterOS build that shows our logo on boot, a web interface reskinned in our colours, and a repeatable set of configuration scripts that already include our company name, contact banner, and standard VLAN/DHCP scheme. I should be able to flash a new device in minutes and have it come up with the same look, feel, and settings you create here. Deliverables • Complete live configuration on the 5009B, fully tested (routing, firewall, wireless) • Custom firmware image with embedded logo and ...

...talented animator to create a promotional video about specific proprietary EV car charging. The target audience is industry professionals, so the content should be informative yet engaging. Requirements: - 3D Animation skills - Be able to create a 3D environment that is realistic. -Able to render 3D objects and vehicles. - Experience with vehicle animations and EV helpful. - Able to move virtual camera through 3D environment for camera motion. -Able to animate power pulses or electrical pulses traveling through charging cable in specific sequence and add HOD graphics. -Adhere to provided style guide and branding guidelines The video should highlight the benefits of a proprietary technology pertaining to EV charging. Below are screenshots of the type of realism ...

I am seeking a skilled professional to review and optimize an existing PCB trace antenna design, specifically for the EM4325 IC. The project involves addressing performance issues, including limited reading range and angle sensitivity, while ensuring the following: - Detailed Review: A...explore different physical board configurations. - LED Connection Fix: Correct a missing LED connection in the current design. - Testing: Deliver a fully tested and verified working solution that meets all specified requirements. Ideal Skills and Experience: - Expertise in PCB design and optimization for RFID systems, particularly with EM4325 ICs. - Strong background in RF systems and wireless communication. - Experience with troubleshooting and testing PCB antennas for optimal pe...

We are seeking...and actuator control, communication protocols and real-time embedded applications. The engineer should also be capable of working with analog/digital electronics, mixed-signal circuits, PCB design, schematic modification, component selection, BOM and prototype manufacturing. Additional work may include power supplies, MOSFET and relay circuits, battery systems, industrial control, IoT devices, wireless communication, monitoring systems and electromechanical integration. Strong practical experience with PCB bring-up, oscilloscope/logic-analyzer testing, firmware debugging, fault diagnosis, prototype assembly, system validation and first-revision improvements is required. Experience integrating complete smart electrical systems from hardware through software is high...

...hardware and firmware. The work spans the entire stack: schematic capture, mixed-signal PCB layout, component selection and BOM creation, followed by firmware in C/C++ for MCUs such as STM32, ESP32, AVR, PIC or similar. On the hardware side you should be comfortable sizing MOSFET or relay drivers, building ADC/DAC front ends, integrating industrial sensors, designing power-management and battery-charging circuits, and preparing complete manufacturing files (Gerber, pick-and-place, assembly drawings). On the firmware side I’ll rely on you for robust real-time control that makes full use of timers, PWM, interrupts, DMA and serial interfaces (UART, SPI, I²C, CAN, RS-485/Modbus). Expect to bring up prototypes on the bench, use oscilloscopes and logic analyzers for de...

...recommendation for controlled sideways movement and position holding. My idea is about 6 enclosed, ducted thrusters on a rounded hull, but I'm open to better. Targets (confirm or challenge with calculations): Size: 20 × 20 × 23 cm maximum Mass: 3.0 kg or less including payload (bare rover 2.2 kg, about 0.6 kg reserved for future sensors) Oil: 5–40 cSt, 5–70°C; rated for 3 bar absolute Battery preferred; wireless preferred, but assess feasibility inside a steel tank E-stop and float-up recovery; 60 minutes continuous run Build BOM ceiling: ₹6,50,000 Deliverables: concept and calculations, 3D CAD and drawings, electrical design, costed BOM, test plan. Terms: 3–4 weeks, fixed price paid by milestone, full IP transfer, NDA before detailed sp...

...people-based content Be able to work independently at restaurant locations Have professional camera equipment Have a gimbal/stabilisation setup Have suitable lighting equipment Have professional wireless microphones/audio equipment Understand Instagram/Reels formats and current social-media content styles Be reliable and comfortable working on recurring assignments Editing is not mandatory. If you also provide editing, please mention your editing charges separately. Equipment Please mention the equipment you personally own/use, including: Camera body/bodies Lenses Gimbal Lighting Wireless microphones Other relevant equipment Important This is not wedding/event videography. We are specifically looking for someone who can create commercial-quality social m...

I'm in the market for a professional network designer who can help me set up an efficient wireless network that will cater to multiple office floors in my company. Key Requirements: - Design, installation, and configuration of a reliable wireless network suitable for internal office connectivity - Coverage should be dependable across multiple office floors - High-quality performance and seamless connectivity for all employees - Prior experience designing and implementing similar network solutions is preferred - Expertise in wireless network technologies and equipment - Knowledge of best practices in network security I am open to hearing your suggestions and solutions to ensure this network is both efficient and effective.

...industrial communications, machine-control logic, and optional IoT connectivity. The controller should be designed for reliable operation in industrial environments where electrical noise, motors, contactors, VFDs, and other sources of interference may exist. We are currently considering architectures based on: - STM32 or another suitable industrial-grade MCU - ESP32-S3 or similar device for IoT/wireless connectivity However, this architecture is only a proposal. We expect the selected engineer to review the requirements and recommend the best architecture based on reliability, cost, manufacturability, performance, and future scalability. ## Proposed Initial Hardware Requirements Target input power: - 24 VDC industrial supply Proposed I/O: - 8 × 24 VDC Digital Inp...

Our office needs a reliable wired + wireless network built from the ground up, then hardened and fine-tuned so everyday work runs smoothly. The job covers three clear areas: • Network installation – design the layout, select appropriate switches, routers, cabling/Wi-Fi gear (Cisco, Ubiquiti or similar), install and configure everything on-site or guide us remotely. • Network troubleshooting – diagnose any bottlenecks, mis-configurations or connectivity drops during roll-out and after go-live, providing swift fixes and clear explanations. • Network security setup – implement VLANs, firewall rules, secure Wi-Fi, strong authentication and up-to-date firmware, and verify the setup with penetration or vulnerability tests. Deliverables will include t...

We are seeking an experienced System Engineer (m/f/d) for a development project involving unmanned aerial vehicles. This role is for a Munich-based startup, and the candidate must be a European citizen, ideally already located in Germany/Munich. The project focuses on developing a wireless communication system to support video and data transmission in challenging environments. Key Responsibilities: • Define the system, hardware, and software architecture for the FHSS communication system. • Develop and evaluate approaches to frequency hopping, MIMO, and interference mitigation across RF and embedded subsystems. • Support the integration of Qualcomm Wi-Fi modules and STM32-based controllers with RF front ends and software-defined radio (SDR) platforms. • C...

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1. Review schematic and PCB. 2. Review power architecture, battery/charging circuit and peak current requirements. 3. Review ESP32, motor and hall sensor interfaces. 4. Review current PCB issues and proposed fixes. 5. Check thermal considerations. 6. Review PCB layout from EMC/EMI perspective 7. Review enclosure, PCB size, mounting and connector/cable 8. Identify key changes required for Rev2 9. Bring more ideas to desk

I’m looking to bring in a seasoned network engineer who can set up and maintain a reliable, secure infrastructure for my small business. The core of the work revolves around hands-on router and switch configuration as well as a smooth, business-grade wireless network rollout. Here’s what I need from you: • Assess the current layout, cabling, and internet feed and propose an optimal topology. • Configure routers and layer-2/3 switches for VLANs, QoS, DHCP, and basic firewall rules. • Design and deploy a secure Wi-Fi network with appropriate SSIDs, encryption, and guest access segregation. • Document the final configuration and provide a simple, step-by-step guide for routine maintenance. • Offer post-deployment support for any tweaks ...

...minutes) capturing highlights across all 6 functions. ​Full Raw/Edited Video Coverage of key rituals, ring exchange, Sangeet/reception dances, and Pheras. ​Required Qualifications & Equipment ​Proven experience covering multi-day Indian weddings (must provide portfolio/Instagram links). ​Gear requirements: Full-frame 4K cameras, fast prime/zoom lenses, gimbals/stabilizers, proper on-camera flash, and wireless lavalier mics for crisp audio during rituals. ​Strong ability to adapt to fast-paced, dynamic lighting environments (bright daytime Haldi vs. low-light Pheras/Reception). ​Proficiency in Adobe Lightroom, Photoshop, Premiere Pro / Final Cut Pro, and fast mobile editors (CapCut/InShot). ​How to Apply ​Please reply with: ​Links to your portfolio, website, or active Instagra...

...streamline everything so customers enjoy faster browsing and flawless printing every visit. The main revenue drivers here are standard internet sessions and walk-in printing jobs, so the assignment revolves around tightening up every point where those two services intersect with hardware, software and the network. Current environment • 12 Windows-based desktops connected through a mixed wired/wireless LAN • Two multifunction printers handling black-and-white and colour output • Standard café‐management software (timer, billing, usage logs) that could use a tune-up Key goals 1. Cut wait times at the print station by eliminating driver conflicts and paper-jam surprises. 2. Keep every browser session snappy and secure, even at peak hours. 3. Put r...

I'm seeking a skilled technician to repair my wireless microphone headset, which is not functioning. Issues: - No sound output - Malfunctioning on both microphone transmitter and receiver Troubleshooting already attempted: - Changed batteries - Checked all connections Ideal skills and experience: - Expertise in audio equipment repair - Experience with wireless microphone systems - Problem-solving skills for diagnosing sound issues Please provide a detailed bid with your experience and approach to fix this issue.

I need someone to get my Samsung C1860 series printer working wirelessly with m...connected to my Wi-Fi network, made discoverable to Windows, and tested with a sample print so I know everything is talking properly. If Samsung Easy Printer Manager or a similar utility will make ongoing maintenance easier, please include that in the setup as well. Deliverables: • Verified, up-to-date Samsung C1860 driver installed from the manufacturer’s website • Printer successfully added as a wireless device in Windows and set as default • Test page printed to confirm full functionality • Quick note outlining the steps taken, in case I ever need to repeat the process A short remote session via TeamViewer, AnyDesk, or the Windows Quick Assist tool is fine—jus...

I’m developing a power bank whose two non-negotiable strengths are high capacity and true fast-charging performance. The unit will mainly top-up smartphones, so efficiency at the 5 V–20 V range matters more . I need a complete design package, looking on using Texas Instruments chips. The bank should expose 1 USB-A and 2 USB-C output ports (bidirectional)( 100W power output); USB-C Power Delivery and Qualcomm QC compatibility are welcome provided they don’t compromise overall capacity or ramp up BOM costs unreasonably. The board needs to have headers connectors as well. It will be connected to an Lilygo ESP32-S3 dev board for monitoring. Please base the electronics around readily available components, specify all ICs, and include thermal considerations, safety ...

...Making necessary optimization adjustments to improve campaign performance, where applicable. 10. Giving their 100% effort and professional expertise throughout the project. FREE Advertisement Optimization Optimization will be completely FREE and included in the ₹5,500 project fee. If any campaign requires optimization after setup, the freelancer will provide the necessary optimization without charging any additional optimization fee. Optimization may include: - Targeting adjustments - Audience optimization - Campaign structure improvements - Ad Set optimization - Budget allocation guidance - Placement adjustments - Performance-based adjustments - Ad performance review - Conversion tracking checks - Identifying underperforming campaigns/ad sets - Recommendations for improving...

...4's offline requirements don't require a rebuild Deliberately stubbed — real interfaces built, but need live credentials: • Twilio (customer/tech SMS) • QuickBooks Online sync (OAuth not yet connected) • Stripe or other payment processor (card charging in the batch run) • Auth (currently a minimal JWT scaffold, not a real provider) Scope of This Engagement Take the Phase 1 scaffold from a working prototype to something the office can actually run the business on: 1. Wire in real integrations — Twilio (SMS), Stripe or another processor (card charging), QuickBooks Online OAuth + invoice/customer sync. Built and tested against free sandbox/test accounts (Stripe test mode, a Twilio trial number, a QuickBooks Online sandbox company) rat...

...mandatory for V1. V1 requires: Resident Requests Service → Property Price/Markup → Resident Pays → Paid/To Be Booked → Operator Places External Order → Reference Entered → Resident Confirmation The architecture should allow greater automation later. --- 14. UTILITIES Architecture must support resident utility information including: - Electricity - Hot water - Cold water - Gas - Internet - EV charging We have existing utility systems/APIs. Detailed requirements will be supplied to the selected team. --- 15. MULTI-PROPERTY ARCHITECTURE V1 launches with one property, but the platform MUST be multi-property from Day 1. Future properties must support separate: - Branding/domain - Rooms/residents - Staff - Pricing - Smart-lock configuration - ...

I am modifying a lamp design to help a visually impaired friend. The goal is to adapt an existing lamp design to fit a 3.7-volt battery, a USB-C charging module (TP-4056), and three LED modules. I have the original .stl files and can provide them upon request. Key Requirements: 1. Adjust the lamp base to: - Fit an 18650-type battery securely. - Include a holder for the TP-4056 charging module, ensuring it stays in place when plugging in the USB-C cable. - Add a hole on the side of the base for USB-C cable access. 2. Modify the lamp shade interior to: - Mount one to three 33mm diameter LED modules securely. - Close off the top of the shade, leaving only a small hole for wires (3mm diameter). Dimensions of New Components: - Battery Holder: 76mm x 21mm x 22mm -...

...working on internal 12v Power and 230V Power, but the 12V Battery isnt charging (Battery has of course been replaced) --- I need an experienced electronics technician troubleshoot the board, replace or re-solder any failed components, and confirm safe charging and normal power-up behavior. You will need solid bench-level skills (multimeter, oscilloscope, hot-air rework, fine SMD soldering) and a methodical approach to battery management circuitry. If you have Teufel service documentation or similar experience with lithium-ion BMS boards, that’s a plus. Deliverables • Diagnose the root cause • If economical repair or replace defect components • Evidence of success: photo or short video showing the Rockster charging to 100 % I can ship the ...

I need an experienced PCB designer to create electronic circuit layouts and PCB designs based on provided architecture. The project involves designing for a consumer electronics radio device with key functionalities. Key Requirements: - Wireless connectivity - Battery management - Sensor integration Ideal Skills & Experience: - Expertise in PCB design and electronic circuit layout - Experience with wireless connectivity protocols (Wi-Fi, Bluetooth, Zigbee) - Knowledge in battery management systems and sensor integration - Familiarity with consumer electronics design standards and requirements Please share relevant portfolios and experience.

...metres Internal rechargeable battery Magnetic or pogo-pin charging connection Internal eMMC or similar flash storage Wireless data transfer to a smartphone when the user is on the surface or in a boat Wired data transfer as a backup option Professional, durable construction rather than a disposable action-camera design Minimal need to open the housing, reducing the risk of seal damage Heat dissipation through a metal heat spreader or heat sink connected to the housing The product must be designed with comfort, balance, visibility, waterproofing, serviceability, and diver safety in mind. Scope of work I would like assistance with the following: Product architecture Recommend a practical layout for the camera, battery, storage, charging system, and electronics. Ass...

...flexibility is appreciated. - Coverage: arrivals/red carpet atmosphere plus a few short interviews inside the exhibition. - Shoot only — no editing required. We need the raw footage. - Press accreditation provided. REQUIREMENTS - Two-person team: camera operator + sound/lighting support. - Your own 4K camera, OWN LIGHTING KIT (mandatory — this is an indoor evening event), and your own audio gear (wireless lav/mic + recorder). - Experience shooting events; comfortable working a press opening. DELIVERABLES - Raw 4K camera originals, no edit or grade, delivered within 48 hours via WeTransfer/Dropbox or SSD handoff. - Full buyout for our archive/press use; you're welcome to use select clips in your reel. BUDGET - Up to €700 (approx. $800 USD) all-in...

...component packaging sizes (e.g., QFN, LGA) that balance a compact drone footprint with high vibrational reliability and easy all selected chips support ultra-fast embedded communication protocols (high-speed SPI, I2C, and UART lines). 4. Power & Wireless TransmissionDesign the electrical boundaries to safely step down raw drone battery voltage (4S–6S LiPo) into clean, isolated power rails for sensitive microelectronics without generating Electromagnetic Interference (EMI).Recommend a reliable, low-latency Wireless Video and Data Link system for transmitting the surveillance feed back to a ground station. Required Skills & QualificationsExpert-level understanding of Microelectronics, Solid-State Electronics, and Embedded , proven experience with Camera Imag...

Dorby Controls & Labs Pvt. Ltd. is an industrial automation and IoT solutions company providing end-to-end solutions for factories and manufacturing industries. We undertake projects in Industrial Automation, Energy Management, Water Management, IoT-based Monitoring, Wireless/LoRaWAN Solutions, Industrial Software, AI-based Reporting, and Process/Production Monitoring. Our capabilities include industrial hardware design, sensor and meter integration, PLC/automation integration, wireless data acquisition, cloud/dashboard development, alert systems, data analytics, and customized software solutions. We are interested in collaborating with project brokers, EPC companies, system integrators, consultants, and industrial solution providers who have ongoing or upcoming projec...