I will write esp32 firmware in c or cpp with esp idf or arduino
Embedded Engineer, PCB designer and Firmware Developer
About this Gig
Need firmware for your ESP32 product or prototype? I write clean, commented C/C++ firmware that runs on real hardware, from a single driver to the complete device.
I am an embedded engineer with 5+ years of experience and 50+ delivered projects for clients worldwide. I also design ESP32 boards, so I can read your schematic and debug at the hardware level.
What I can build:
- ESP-IDF or Arduino firmware for ESP32 chips, including ESP32-C6 (RISC-V)
- FreeRTOS tasks, including both cores of dual-core parts
- Wi-Fi, BLE and LoRa connectivity
- IoT dashboards to monitor and control your devices
- Sensor drivers over I2C, SPI and UART
- Sleep modes and power management for battery devices
What you receive:
- Full source code with comments
- Build and flash instructions
- Support until it runs on your board
Please message me before ordering with your board, parts and required features so I can confirm the scope and the right package.
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Other Electronics Engineering Services I Offer
FAQ
Do I need to send you my hardware?
Usually not. I test on my own ESP32 development boards and the same sensor parts where I have them. For custom boards we debug together over your serial logs, or you can ship a unit.
Can you fix or extend my existing code?
Yes. Send the project and a description of the problem and I will confirm the scope before you order.
Do I own the code?
Yes. You receive the full source and all rights to it on delivery.
Can you design the PCB too?
Yes, see my PCB design gig or message me for a combined offer.

