Troubleshoot Cortex-M0 SD Card Issues
We have a small Cortex-M0 project, running on a SAMD21 MCU, using Harmony3 SD SPI drivers. We sometimes encounter a problem where our SD card can’t be mounted, and we can’t pinpoint why. The drivers are… (Budget: €250 – €750 EUR, Jobs: C Programming…
STM32 IRC Tramp VTX Control
I have problem with IRC Tramp based FPV VTX control by arduino. Present IRC Tramp libraries does not work correctly. Need working solution for VTX control by arduino based chip (preferably stm32g030f6p6… (Budget: $10 – $50 USD, Jobs: API Development,…
esp32-s3 with 1/8 scan HUB75 RGB Display
Hello, i need someone who can make ESP32-HUB75-MatrixPanel-DMA Arduino library to work with my HUB75 1/8 scan display. Usually this library works good with 1/16 scan displays, but i need Outdoor display… (Budget: €30 – €250 EUR, Jobs: Arduino, C P…
Cypress Firmware Upgrade
I am refreshing a legacy product that once ran on a discontinued Cypress PSoC. The only artifact that survived is the compiled HEX file; the original codebase is long gone. Our new PCB is complete and waiting for firmware that reproduces—and, where sen…
Raise Wall Outlet for TV
I need the existing power outlet on an internal plaster wall moved up to television-mount height. The sole reason for the relocation is to power a wall-mounted television; I don’t require any extra sockets or cable connections—just a clean, code-compli…
Arduino Uno, Wemos D1 R2 – Noise Detection in Classroom
Project Name: Noise Detection in Classroom Skills Required: IoT, Arduino Uno, Wemos D1 R2 I have developed the prototype but the coding is not working. Fix it within 12 hours. I want you to start now… (Budget: $14 – $30 NZD, Jobs: Arduino, Automati…
NFC-Triggered Audio Device Prototype
I need a working prototype of a small, self-contained audio player that recognises NTAG NFC cards, then—only after I press a designated button—plays the MP3 file linked to that card. The flow I’m after… (Budget: ?12500 – ?37500 INR, Jobs: Arduino, Au…
Battery Quality Control System Development
I’m looking for an experienced developer to create a battery quality control system. This system will sort AAA, AA, and C batteries, and test their voltage to determine if they are "good enough." Key Tasks: – Sort batteries by type and size….
STM32H7 LWIP Ethernet code with DP83848J PHY in RMII mode. — 2
hi, I have one hardware having STM32H723VET6 MCU with DP83848J PHY in RMII mode. I need a working source code with LWIP without RTOS for it. Any application like TCP/IP client or HTTP is ok for me which i can check with hardware… (Budget: ?1500 – ?1…
Gyro-Based Single-Handed PC Game Controller
Single-Handed PC Game Controller Development (Gyro + Xbox 360 Emulation) Project Type: Hardware + Firmware + Windows Driver/Emulation Development Duration: Approx. 5–7days Budget: USD 100 Goal: Build… (Budget: $30 – $250 USD, Jobs: Arduino, C Progr…
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