Cmos amplifier designproiecte

I am developing VIRON, a 35cm tall AI-powered desktop tutoring robot (see reference image attached). This is a functional hardware product, not a toy. It will be built around an NVIDIA Jetson Orin Nano and includes: 10.1" QLED touchscreen (Waveshare 10.1HP-CAPQLED) 2x Logitech Brio 4K cameras (forehead + chin) ReSpeaker Mic Array v3 2x Visaton speakers (in ears) Class-D amplifier UPS power module 3x 21700 lithium batteries (in base for stability) 40mm exhaust fan Custom 3D printed bust-style enclosure I have already created a complete build guide with exact component dimensions and assembly plan (attached).

I'm looking for an experienced professional to install wall-mounted speakers in my home. Requirements: - Expertise in installing wall-mounted audio equipment - Ability to work in various areas: living room, outdoor, or home theater - Ensure proper wiring and secure mounting - Two Yamaha speakers that will be connected to an amplifier - One speaker 32m away the other 40m away Ideal Skills: - Audio installation experience - Knowledge of sound optimization - Attention to detail and precision Please provide a portfolio of similar work done.

Project description: • Create a new wordpress website based on but in German language • Create a new Elementor pro theme with the same look and feel for the website. • Use the same urls • Create rich snippets for each page • Create filenames only lower case, a-z 0-9 and „-„ • Create useful english file names like ‚lab12-amplifier-integre4-grey-front-panel.png. Do not use e.g. picture1 • Set useful alt text for images e.g. „Lab12 Verstärker integre4 Vorderseite“ • Set useful image description We will provide: • ftp login • mysql db login • Elementor pro licence • Duplicator licence • Rank Math licence • Real Media Library • Use no other plugins List of urls to transfer from ...

...Support button-based triggers Implement BLE connectivity (basic commands from phone) Ensure safe power & insulation for a prototype Share code + wiring diagram + build instructions Core Features (V1) ESP32 dev board Pre-recorded audio playback (stories, phrases) 1–2 physical buttons BLE commands from mobile app (play audio / change mode) Battery-powered (AA/AAA, no lithium battery) Speaker + amplifier On/Off switch Deliverables 1 working electronics prototype (bench-level) Arduino/ESP32 source code Simple BLE protocol description Wiring diagram List of components used (BOM) Short demo video of working prototype...

...authority front and centre rather than retail-style sales banners. Featured products with specs will dominate the homepage, with individual pages that lead with detailed technical specifications and prominent manufacturer branding where relevant. The build itself has to run on an Online Store 2.0 theme, configured for lightning-fast performance and watertight SEO around niche keywords like “5MP CMOS sensor” or “GigE industrial camera”. Advanced faceted filtering—resolution, sensor type, frame rate and similar parameters—will let engineers drill straight to the part they need. Because most items are high-value, visitors must be able to request a formal quote instead of checking out, and each product page should offer a one-click download of th...

Abstract: Manufacturing-Ready 130nm CMOS Inverter Design The objective of this project is to design, verify, and prepare a standard CMOS inverter for fabrication using the SkyWater 130nm Open-Source PDK. Unlike theoretical projects, this work follows a complete "Silicon-to-GDS" flow. The process begins with Schematic Capture and Pre-Layout Simulation to establish electrical baselines. This is followed by Physical Layout, where the geometric structures of the NMOS and PMOS transistors are manually drawn according to strict foundry Design Rule Checks (DRC). The design is then validated through Layout vs. Schematic (LVS) to ensure physical-electrical equivalence. Finally, Parasitic Extraction (PEX) is performed for Post-Layout Simulation to ...

Peace be upon you. I want a complete explanation of the operational amplifier circuit, with practical implementation from scratch using transistors, and building it in simulation. I am looking for an experienced engineer who is strong in electrical physics. It is required that the person speaks Arabic fluently because I am weak in English.

...polish ACCEPTANCE CRITERIA The project is successful if: I can run my day from one daily email I can manage sales without opening a CRM Drafts sound like me, but better Nothing auto-sends externally The system remembers priorities and goals Weekly summaries feel useful, not noisy WHAT THIS SYSTEM IS (AND IS NOT) IS An AI chief-of-staff A sales intelligence assistant A writing and follow-up amplifier A memory and focus system IS NOT A chatbot A CRM replacement An Outlook add-in A marketing automation tool Complete change-tracking and a summary report when finished. Requirements: • Excellent attention to detail • Strong English comprehension • Experience with Excel (filters, VLOOKUP/XLOOKUP basics, formatting) • Must follow instructions exactly • Zero...

***Please apply only if you have hands-on experience with Clay.*** Infobrandz is a global creative execution agency. Companies work with us when they already have a solid marketing strategy but lack the bandwidth to produce consistent, high-quality marketing assets. We work with SaaS, cybersecurity, fintech, healthtech, and enterprise companies. Our clients are CMOs, Heads of Marketing, and Revenue leaders who need reliable execution for demand generation. We produce marketing collateral for growth and demand teams. Our core offering is Infobrandz Unlimited — a monthly flat-fee creative subscription for brands that need ongoing execution. We are now building a structured, signals-driven cold outbound and demand engine. If you are not strong in automation, enrichment, col...

Design the electrical architecture and high-speed PCB for an VGA ToF camera using the Sony IMX556PLR-C. The project focuses on sub-microsecond synchronization between the sensor and a high-power VCSEL array for stable depth capture. Core Technical Requirements Illumination & Driver Integration: Design a high-speed pulsed driver circuit for 4x V205Q131A-940 VCSELs. Active Feedback Loop (APC): Implement a robust photodiode-based Automatic Power Control loop. This loop must stabilize optical output at 940 nm against thermal drift and ensure continuous compliance with Class 1 Laser Safety standards. Implemented via VCSEL Driver LMH13000 Synchronization & Control: * Utilize the sensor’s dedicated LEDP/N (Sub-LVDS/CMOS) and LEDEN (LED Enable) ...

...high-quality hardware, not on experimental or learning work. Mandatory Technical Requirements MCU: ESP32-C3-WROOM-02 (fixed) Strong experience in embedded hardware design Audio hardware design experience is mandatory, including: Speaker and audio amplifier selection Audio signal routing, filtering, and noise mitigation Support for short voice prompts and longer audio playback Battery-powered system design Power management and charging circuit design BLE, LED, and button integration Design for Manufacturing (DFM) practices PCB Design Capability (Strong Advantage) Ownership of schematic and PCB layout 2-layer and 4-layer PCB design Production-ready layout techniques EMI, ESD, and reliability considerations Engagement...

My Dynaco ST-70 tube amplifier is not producing sound. The power tubes light up, but the preamp tubes do not. I'm seeking an expert to diagnose the issue. Requirements: - Experience with tube amplifiers, particularly Dynaco models - Ability to identify electrical issues without needing specialized tools - Prior troubleshooting and repair experience in audio equipment Please provide a clear diagnosis and potential repair options.

We want to use this amplifier meter as referecne, the blue background will go away, and most of the current text will be this bright blue. The Power Output and meter needle will be in bright green. The background will be transparent for the black shirt. Thank you,

...I’m not even sure if a TV antenna has been installed on the roof, so I need a professional to inspect the setup and get everything working. The issue: • Brand new residential property • TV connected to wall antenna outlet • Channel scan finds no channels / no signal • Unsure whether: • An antenna is installed on the roof • The antenna is connected to the wall points • There is a missing amplifier or splitter • Cabling has not been terminated correctly What I need: • A licensed / experienced TV antenna technician • Inspect roof to confirm if antenna exists • Test signal at wall outlets • Check internal cabling, splitters, and terminations • Supply and install a new antenna if one was never instal...

...Bill of Materials (BOM). We are seeking a versatile Electromechanical Engineer to handle the complete physical design: Electronics: Designing a custom PCB for the main control unit. Mechanical: Designing the 3D-printable enclosure to house the electronics and a high-capacity battery. Key Responsibilities: Mechanical Design (3D CAD): Design a 2-part enclosure: A "Main" unit (housing the PCB, Display, and Sensors) and a "Base" unit (housing a large cylindrical Li-Ion battery). Design the internal mounting strategy (screw bosses, snap-fits) and wire channels to route power cables between the two units. Ensure precise cutouts for USB-C, SD Card, and the display window. PCB Design (ECAD): Create a custom shape PCB based on your...

...based in India who can help re-architect this into a compact, integrated, product-grade hardware design. The work includes moving away from Banana Pi and dev boards, selecting a suitable embedded compute solution, designing a compact circular PCB, integrating microphones, speakers, power management, and peripherals, and reducing wiring to a clean, manufacturable setup. This is a hands-on hardware build, not a simulation or documentation-only task. Scope of work • Review the existing prototype architecture. • Recommend and select appropriate embedded compute hardware. • Design or assist with custom PCB layout suitable for a circular enclosure. • Integrate far-field microphones, audio amplifier, speaker output, and power system. • Reduce e...

REQUEST FOR PROPOSAL (RFP) Website Design & Development – Adwallz Company Overview Adwallz is India’s pioneering AI-powered digital wall advertising platform, transforming physical walls into intelligent, data-driven media assets. Tagline: Organize. Digitize. Simplify Walls. We bridge advertisers, asset owners, artists, painters, and execution partners into a seamless, scalable OOH ecosystem—positioning Adwallz as the future of physical advertising in a digital world. ⸻ Project Objective To design and develop a high-impact, tech-forward website that positions Adwallz as a category pioneer in AI-powered outdoor advertising, combining fast go-live capability with a flagship immersive experience. ⸻ Project Scope (2 Components) Component 1: Basic W...

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...Branded content & social campaigns -Integrated creative + production process - Experiential & event production - Ongoing content retainers - Upsells across post, social cutdowns, stills, and extensions - You’re selling real work, real crews, real creative, not vaporware. What You’ll Do - Bring in net-new business using your existing relationships - Sell directly to brands, in-house teams, agencies, CMOs, producers, and operators -Identify opportunities across commercial, branded, and content pipelines -Collaborate with creative and production leads to shape strong, realistic pitches -Own your pipeline from intro → close → repeat business - Report directly to partners (no layers, no gatekeepers) Who This Is For - 5+ years selling creative, pro...

Project Goal Design and validate a wearable AI watch system architecture using the Snapdragon W5+ Gen 2 SOM, capable of on-device voice AI (speech → LLM → speech) with strict thermal and power constraints suitable for wrist-worn devices. This is not a Raspberry Pi project and not cloud-based AI. Scope of Work (What You Will Do) 1. SOM Integration Planning Review Thundercomm W5+ Gen 2 SOM documentation Define: Power requirements Required PMIC connections Boot configuration Identify minimum external components needed for a wearable design 2. Audio System Design Specify: MEMS microphone configuration (I2S / PDM) Speaker + amplifier solution suitable for a watch Ensure compatibility with: Linux / Android audio stack Low-power voice use 3. ...

...able to be battery powered. An idea to work from is to use the capabilities of an ESP32-S3-BOX3 SENSOR dock so we can implement motion detection and room temperature and humidity readings. And connect the FM receiver and audio system, maybe upgrading the battery pack and power source so it can handel a 20W to 30W audio system Your job is to design both the electronics and the firmware. That means selecting the right FM tuner front-end, audio amplifier, microphone array, power stage, and any supporting components, then laying them out on a compact PCB around the ESP32. I expect a clean schematic, a production-ready board file, and a complete BOM. On the software side, please deliver firmware (Arduino or ESP-IDF—your choice) that boots reliably, scans and stores s...

We are Mixo Ads, an AI-powered advertising platform for enterprise and mid-market US brands. We work directly with CMOs and senior marketing teams. We are looking for a freelance designer for ongoing monthly work. Scope of work - Design LinkedIn social media posts, 3 posts per week - Design blog cover visuals, 2 per week - Create custom illustrations for website and content use - Support both static posts and carousels when needed Design direction - Clean, minimal, creative - Enterprise-grade B2B SaaS look - Illustration-first where possible - No generic stock-heavy designs - Reference style: What matters to us - Strong illustration skills - Ability to simplify complex AI and SaaS ideas visually - Consistent visual system and theme across assets - Attention...

We are Mixo Ads, an AI-powered advertising platform for enterprise and mid-market US brands. We work directly with CMOs and senior marketing teams. We are looking for a freelance designer for ongoing monthly work. Scope of work - Design LinkedIn social media posts, 3 posts per week - Design blog cover visuals, 2 per week - Create custom illustrations for website and content use - Support both static posts and carousels when needed Design direction - Clean, minimal, creative - Enterprise-grade B2B SaaS look - Illustration-first where possible - No generic stock-heavy designs - Reference style: What matters to us - Strong illustration skills - Ability to simplify complex AI and SaaS ideas visually - Consistent visual system and theme across assets - Attention...

I have a Harman / Becker 9065 amplifier from a 2011 Mercedes-Benz that was exposed to water on a number of ocassions. The unit delivers no sound at all to the speakers. I have not attempted any troubleshooting or board-level work, so you will be starting with an untouched device. I need a qualified technician who can: • bench-test the amp, trace any faults and confirm every affected stage (power supply, pre-amp, output section, DSP, etc.); • Once diagnosed & repairable, then carry out component-level repairs—replacing corroded parts, reflowing or cleaning where necessary—and restore full, clean audio output on all channels; • run a final burn-in and document the results (scope traces or audio analyzer screenshots are welcome). Please let me k...

I'm looking for a skilled professional to help me replicate a circuit board. The circuit board is for a radio below I have partial schematics and can provide: - Photos of the board - Part numbers of components Ideal Skills and Experience: - Expertise in circuit board design and reverse engineering - Experience with radio circuit boards - Ability to work from partial schematics If you have a strong background in electronics and can provide accurate replicas, please bid.

I'm seeking a skilled technician to diagnose and repair issues with my built-in home audio system. The system has recently started producing feedback/static, and when a sound source is connected the audio cuts in and out constantly. This happens across different inputs, so I suspect there may be an issue with wiring, connections, the amplifier, or grounding. I’d like someone to come out, diagnose the issue, test the system components (speakers, wiring, amp/receiver, and connections), and advise on what repair or replacement work may be needed. I’m specifically looking for a clear, accurate quote before any work is carried out. Please let me know your availability and whether you’re able to provide an on-site assessment and quotation.

...GHz=2086.02, and 40 GHz=2513.27. For convenience, we would like the matching circuit design to allow for series injection across the EID in line with the GCPW trace. Create two pads on either side of the cut for the initiator leads. Keep the gap and pad geometry as small and symmetric as you can to minimize extra inductance. Microstrip stub line element circuit type is preferred We would also like a 2.4 mm female connector on the 50 ohm source side to connect to our amplifier. Perfect match at each frequency is ideal, but our goal is to ensure that at least 5 Watts of power can be delivered through the EID at each frequency, assuming a 20 Watt RF source is used. Ideal skills and experience: - RF circuit design expertise - Experience with L-network configurati...

Looking for Professionals Experienced in Synopsys Sentaurus TCAD (CMOS Inverter Simulation) ⸻ I am looking for professionals who have hands-on experience using Synopsys Sentaurus TCAD for semiconductor device simulations, specifically CMOS inverter (NMOS/PMOS) structures. This post is intended to identify individuals who are familiar with device-level TCAD simulations using Sentaurus, including transient analysis and time-domain behavior of semiconductor devices. Typical areas of experience of interest include: • Synopsys Sentaurus TCAD (Sentaurus Device / SDevice, Sentaurus Workbench) • Semiconductor device modeling and physics-based TCAD simulations • CMOS inverter and MOSFET device simulations (NMOS & PMOS) • TCAD-based I–V char...

I already have the physical gear— a refractor telescope on its mount and a dedicated CCD/CMOS camera — plus a Windows laptop running the latest release of N.I.N.A. What I need is a smooth, end-to-end configuration so every component talks to NINA reliably and I can start capturing images without connection errors or driver conflicts. The task covers: • Installing/confirming the correct ASCOM drivers for the mount, camera, and focuser (if needed). • Walking me through building a working profile inside NINA that joins the telescope, camera, and mount in one session. • Verifying live connectivity by running a short test sequence: slewing, framing, focusing and taking a sample exposure. • Explaining any settings you change so I can reproduce the ...

...simulation-ready design of a tunable ultrawideband low-noise amplifier that operates from 3.1 GHz to 10.6 GHz. Advanced Design System (Keysight ADS) must be the primary environment, as I will be importing the workspace directly into my own licence when your files arrive. The top priority is achieving the lowest possible noise figure across the full band while still maintaining useful gain and unconditional stability. Please incorporate a practical tuning method—varactors —so that I can trim performance after fabrication. To make it easy for me to fabricate and test, I expect the following discrete deliverables: • An ADS workspace containing the schematic, optimised layout and all simulation setups (S-parameters, noise, stability, large-signal if...

...fully functional prototype. This is a serious product project, not an experiment. What Already Exists: I will provide a structured project folder including: Custom PCB files (Gerber, BOM, Pick & Place, STEP file) PCB size: 80 × 80 mm ESP32-based design NFC reader integrated MicroSD slot Battery charging circuit (Li-ion) USB-C Speaker output + headphone jack NFC detection already demonstrated via serial console (video available) Partial firmware work (NFC UID detection) Your Mission Phase 1 – Audit & Validation Review existing PCB design files Review firmware status Identify what works and what needs fixing Confirm if PCB can be used as-is or needs revision Phase 2 – Firmware Completion Complete ESP32 firmware: NFC tag reading ...

...to design and prototype an interactive gaming platform that integrates a monitor, infrared sensors, audio amplifier, servo motor, credit card payment processing, and cloud-based communication for data and control. The system will utilize a custom multi-layer PCB, a MINI PC configured for game emulation, audio amplifier, a 14-hole sensor table, a one-hole sensor for missing points / player change, one servo motor to control balls disposal all integrated to provide a seamless interactive experience. 2. Scope of Work 1. Multi-Layer PCB Design - Design a custom multi-layer PCB to support arcade game controls and sensor integration. - Include interface circuits for a 14-hole sensor table. - Design an additional sensor card to detect player misses/Pla...

I want a reliable researcher who can build a fresh, accurate list of decision-makers—specifically CMOs CRO's etc—working at technology companies in the UAE. Id like 2 lists built, both with heads of sales and heads of marketing 1. all contacts in here 2. ] The data will be sourced primarily through LinkedIn (Sales Navigator, Boolean search, or similar prospecting tools are welcome) and then verified so I can begin outreach without wasting time on bounced emails or wrong contacts. Deliverables I expect: • A spreadsheet (Excel or Google Sheet) containing at minimum: full name, current job title, company name, company website, LinkedIn profile URL, work email, and, when available, direct phone number. • All email addresses must pass

We are Mixo Ads, an AI-powered advertising platform for enterprise and mid-market US brands. We work directly with CMOs and senior marketing teams. We are looking for a freelance designer for ongoing monthly work. Scope of work - Design LinkedIn social media posts, 3 posts per week - Design blog cover visuals, 2 per week - Create custom illustrations for website and content use - Support both static posts and carousels when needed Design direction - Clean, minimal, creative - Enterprise-grade B2B SaaS look - Illustration-first where possible - No generic stock-heavy designs - Reference style: What matters to us - Strong illustration skills - Ability to simplify complex AI and SaaS ideas visually - Consistent visual system and theme across assets - Attention...

...or at preset time intervals. The entire bill of materials must stay below US $8 in production quantities, so every component choice matters. Here’s the concept in a nutshell: a simple motion sensor—3-axis accelerometer, GPS pulse, or any equally economical option—feeds a low-cost MCU or voice-playback SoC. When the sensed speed or elapsed time matches stored values, the board drives a small amplifier and pushes a clear, intelligible voice prompt through the speaker. No fancy music, just clean announcements. I’m flexible on the exact parts; you can mix-and-match accelerometer vs. GPS, SPI flash vs. SD card, or ESP32 vs. STM32—whatever lets us hit the sub-$8 BOM while keeping the circuitry stable on 12–24 V vehicle power. Deliverables •...

...problems: • The top priority is a persistent buzzing that appears the moment the amp is switched on—even with the engine off. • The right-rear Focal plays only intermittently. • My steering-wheel volume and track buttons no longer respond. The amp’s ground has not been verified, and I suspect either a grounding loop or a pin-out mistake in the factory harness adapter. All speakers and the amplifier are already physically mounted and wired; what I need is a methodical diagnostic session, clean re-termination where required, and final tuning so the system runs silent and the factory controls return. Please be comfortable tracing 12 V automotive wiring, testing grounds with a multimeter, isolating RCA noise, and, if necessary, integrating CAN-...

...network, amplifier/conditioning stage, power stage and any protection you feel is essential for a heater handling 24 V at 10 A. • PCB layout ready for manufacture—Gerber, drill files, solder-mask, silkscreen and pick-and-place data. • Bill of materials with reference designators, part numbers and suggested suppliers. • Brief test notes or acceptance criteria so I can verify proportional response and current handling on the bench. Keep the component count low, choose parts with generous derating, and route the board so copper areas comfortably carry the heater current without hotspots. I’m happy with through-hole, SMD or a sensible mix—whichever best meets reliability and cost goals. If you have prior experience with heater control, analog ...

I need help fixing a Sugden A21 Signature audio amplifier that's producing distorted sound at low volume. Ideal skills and experience: - Expertise in repairing home audio amplifiers - Knowledge of audio distortion issues - Ability to troubleshoot and diagnose problems - Experience with electronic components and soldering

Hi Milen - Apologies for the delay I think the Freelancer web site has change I could not find the hire button. Been out all day just got back.

I need help setting up my record player audio system at home. I have a record player, amp, cables, and speakers but I can't get sound to output. I need someone to: 1. Troubleshoot the connections I've made 2. Verify if the amplifier is receiving input from the record player 3. Ensure everything is configured correctly for optimal sound Ideal skills and experience: - Proficiency with audio equipment - Experience in troubleshooting amplifiers and record players - Ability to explain setup processes clearly

The analog Pyle-Pro amplifier that drives the speakers on my patio refuses to turn the volume down—the level does not go below “party mode” going lower on cuts sound off. The problem is constant, not intermittent, so I’m ruling out loose wiring or momentary shorts and suspect something in the pre-amp or attenuator stage. I need a technician who can guide me through a step-by-step diagnosis (remote is fine) and supply the precise fix: whether that ends up being a replacement potentiometer, a board-level component swap, or a simple calibration I’ve overlooked. Clear instructions would be good. You’ll know you’re done when the amplifier reliably tracks the full volume range from mute to max without distortion or channel imbalance.

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...current stack: a flat-panel TV, an IPTV box that needs to be set up from scratch, and a music system built around an amplifier driving passive speakers. I want the TV sound routed through the amp and speakers, the IPTV channels coming up on the correct HDMI input, and the whole lot powered up with the simplest possible remote flow. No additional receivers are involved, just these components and the cabling between them. Job scope – Trace every lead, replace or shorten where necessary, and re-dress them so nothing is visible from the front. – Configure the IPTV box, link it to the TV over HDMI, and confirm network connectivity. – Run audio from the TV into the amplifier (optical, HDMI-ARC, or analogue—whatever gives the cleanest result with the ...

...that will get every unit reliably receiving those services again. Here’s the situation so far • All five recorders report a tuner, but they either return “no signal” or pick up only a handful of shopping channels. • I’m uncertain whether all machines are sharing the same aerial feed or if each has ended up on its own run of coax. • I’m open to adding an external solution—splitter, signal amplifier, standalone Freeview box, whatever makes the most sense—but I’d like your recommendation before I buy anything. What I’d like from you 1. A brief assessment (after a few follow-up questions or photos if needed) of why the current signal chain is failing. 2. A shopping list of any extra kit required—e....

I head a growing PR agency and need a partner who can keep our sales pipeline full of finance-sector prospects. The brief is straightforward: generate hot, sales-ready B2B leads—specifically CEOs and CMOs—inside banks, fintech firms, investment houses, and any other finance organisations large enough to retain external public-relations support. You may tap LinkedIn Sales Navigator, Apollo, Crunchbase, ZoomInfo, cold email, or any proven outreach stack, as long as the contacts are accurate, responsive, and a real fit for PR services. I care far more about quality than volume, so each record must be double-verified and clearly show recent interest or budget for reputation management, media relations, or strategic communications. Deliverables (per agreed milestone) •...

We are a B2B engineering company producing RF Power Amplifier modules (400 MHz–8 GHz) used in UAV communication, anti-jamming systems, and long-range links. Our target audience is located in Russia and Russian-speaking regions. We are looking for an experienced Yandex Direct specialist who can help us set up and manage a complete advertising campaign targeting B2B engineers, integrators, and system developers. Scope of work includes: • Complete Yandex Direct campaign setup (Search + Display preferred) • Russian-language keyword research + negative keyword list • Ad copywriting in Russian (technical tone) • Audience & geo-targeting setup for Russian-speaking markets • Integration with Yandex Metrica (goals + tracking) • Weekly optimisation: b...

Project: Build Phase 1 of “Needletime” – Radio Airplay Monitoring Platform (PHP/MySQL + ACRCloud) I’m looking for an experienced PHP/MySQL developer (ideally with Laravel) to build Phase 1 of a web platform called Needletime. Needletime uses ACRCloud to detect when songs are played on radio/online stations and provides airplay reports to: CMOs / PROs (e.g. IMPRA – South African rights organization) Individual artists (independent or CMO members) Phase 1 is a working MVP with real data, not a prototype. Tech Stack Preferred: Backend: PHP 8+ (Laravel preferred, but open to other modern MVC frameworks) Database: MySQL 8+ Frontend: Blade/Twig + basic JS (and a simple chart library like ) Background Jobs: Cron + queue worker (Supervisor or similar...

WITHOUT PURCHASING WONDOM BT NAME SERVICE Type WITHOUT at the beginning of your bid. I will not answer any questions, if you can do this so you must know exactly what to do. Something AI generate here: I want the Bluetooth advertising name of my Wondom JAB5 amplifier changed to something custom. I’m connecting from a Windows machine and, to my knowledge, the manufacturer hasn’t published a utility for this board—so I’m relying on you to recommend the most reliable way to achieve it (whether that’s a hidden configuration tool, a firmware flag, or a UART-based command sequence). What I care about most is experience: if you’ve already re-flashed or reconfigured Bluetooth names on Wondom, Sure, or similar class-D boards, tell me briefly what you ...

FSN-L1 Universal Field Sensor Node — Full Hardware Requirement Specification (v3.4) Client: Swaroop Dasari / qb³ Revision: v3.4 (Freelancer Handoff Edition) Purpose: Create the production-grade PCB & system design for the FSN-L1 Universal Sensor Node — a rugged, outdoor, multi-interface, solar-powered IoT platform. 1. Project Vision FSN-L1 is the flagship universal sensor gateway for the Agriscience & Robotics ecosystem. Designed for outdoor, agricultural, industrial, research, robotics, drone, and general IoT use cases, FSN-L1 connects any sensor, logs data locally, and transmits over LoRaWAN or Wi-Fi. The board must be: Rugged, outdoor-ready Modular and future-proof Universal across sectors Battery + solar powered Safe, reliable, and secure Expa...

RF Output Chain and PCB Design Requirements Project: 7-7.5 GHz Synthesizer Output Chain and PCB (ADF4372 / ADF4356 based) Objective Design and implement the 7-7.5 GHz RF output chain (amplifiers plus unequal 3-way power split) for a frequency synthesizer based on the Analog Devices ADF4372 / ADF4356 reference application circuit, and deliver a manufacturable 4-layer PCB. The PLL/VCO application circuit is fixed and follows the Analog Devices evaluation board schematics. Scope of work: RF output chain and full-board PCB layout. Reference Design / Starting Point Core IC: ADF4372 (or ADF4356) from Analog Devices. PLL/VCO section: use Analog Devices evaluation board schematics as the reference ("replicate the eval board" approach). All PLL, loop filter, refere...