ESP32 Firmware Driver and MQTT Integration
Project: ESP32 Firmware Development — [e.g. E-paper Display Driver + MQTT Integration] We are an IoT company building ESP32-based devices with our own device SDK and cloud platform (MQTT, OTA, device management)… (Budget: $250 – $750 USD, Jobs: API …
Complete 12V Battery Charger PCB
Project: Finish and verify a 100 × 90 mm, 2-layer microcontroller-controlled 12 V lead-acid battery charger. It uses an LM338 regulator, an 18-0-18 V transformer, and an STM32F030C8T6 with a 16×2 LCD…. (Budget: ?5000 – ?6000 INR, Jobs: C Programming,…
Electronics Engineer Needed for Low-Power Digital Tally Counter Prototype
# Electronics Engineer Needed: Compact, Low-Power Digital Tally Counter Prototype I am looking for an electronics engineer to develop **one working prototype of a compact, pocket-size digital tally counter**, using surface-mount (SMD) components and a…
Retro Console Prototype Build
Turnkey Hardware Prototyping: 1 Working Retro Handheld LCD Console (HTML5 Game Integration) Project Description: Overview: I am looking for an experienced Electronics Engineer or Product Development Agency to deliver a turnkey (end-to-end) solution f…
STM32 Trainer, Kerala, December
I’m organizing a 10-day, full-time, hands-on bootcamp during the second week of December in central Kerala and need an experienced trainer who can take absolute beginners from “never touched a microcontroller”… (Budget: ?100 – ?400 INR, Jobs: Bluetoo…
SMD LCD Event Counter Prototype
I am looking for an electronics engineer to develop **one working prototype of a compact, pocket-size digital tally counter**, using surface-mount (SMD) components and a low-power microcontroller. The device should be simple, reliable, compact, and des…
Hoverboard Firmware Redesign (Bangalore)
I have a fully working hoverboard platform that now needs a deeper, production-grade makeover. All mechanical and electronic hardware, test rigs and batteries are ready in my Bangalore lab; what I’m missing… (Budget: ?12500 – ?37500 INR, Jobs: Arduin…
BLE Wearable Tracker Design
Ultra-Low-Power BLE Tracking Tag — Hardware & Firmware Development Project Description: I am developing a brand-new ultra-compact wearable tag that can be attached to keys, bags or personal items and report its position via Bluetooth Low Energy (B…
CY7C Firmware Remake for Legacy Product
I am refreshing a legacy product that once ran on a discontinued Cypress CY7C series. The only artifact that survived is the compiled HEX file, original schematics; the original codebase is long gone…. (Budget: $1500 – $3000 USD, Jobs: C Programming,…
Humanoid Robot PCB & Processing System Design
Project Overview: PCB + Processing System Designer Needed for Humanoid Robot (LLM-Ready, Python/C++ Compatible) I am looking to hire an experienced PCB designer or embedded systems engineer to design a custom control PCB and processing integration mod…
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