Embedded STM32 BLDC Control Development
I have already built and assembled the electronics for a new line of ALMAZ-CNC engraving machines: an STM32-based control board driving a TI DRV8323RS three-phase stage and reading rotor position from an AS5047P magnetic encoder over SPI… (Budget: $2…
Writing skills
I need someone to use writing skills to answer a series of questions (Budget: $30 – $250 USD, Jobs: C Programming, C++ Programming, Data Processing, Digital Signal Processing, Embedded Systems, MATLAB, Python, Software Development)
H? th?ng c?nh báo môi tr??ng Arduino
Tôi c?n xây d?ng m?t h? th?ng giám sát d?a trên Arduino ?? theo dõi nhi?t ??, ?? ?m, c??ng ?? ánh sáng và tr?ng thái m?t ?i?n. Khi b?t k? thông s? nào v??t ng??ng ho?c khi m?t ngu?n, h? th?ng ph?i g?i… (Budget: $30 – $250 USD, Jobs: Arduino, C Progra…
PIC16F1829 Push-Pull PSU Firmware
Pic16f1829 , push pull (180 phase shift same duty cycle for both output, no duty cycle invert cycle by cycle) pin details below and function 1, vcc 5v (on switch) 2, fan MOSFET gate signal 3, 10k NTC tie with 5v ground resistor 10k and 100nf pf … …
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,…
Android Coin-Bill Interface Emulator
I need an Android-based solution that can plug straight into a host machine and be recognised exactly like a standard coin validator or bill acceptor. The same device must expose both Bluetooth and USB,… (Budget: €250 – €750 EUR, Jobs: Android, Andro…
MCU Serial Integration Engineer Needed
I need an engineer who can bridge my Windows-based application with an Arduino/PIC microcontroller over a reliable UART link. The project involves defining and implementing a compact binary protocol, parsing… (Budget: $5000 – $10000 USD, Jobs: Arduin…
STM32F401 Shape-Drawing Firmware
1. Core Goal Build an STM32 program that uses joystick, LCD, RGB LED, and two potentiometers to draw shapes on the screen, controlled via a finite state machine. 2. Required Classes • Use Potentiometer and LED classes unchanged… (Budget: £20 – £45 G…
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