I will develop stm32 embedded firmware for your iot project
Embedded Systems Engineer STM32 IoT Development
About this Gig
Please contact me before ordering so we can confirm your hardware, requirements, and project scope.
I develop STM32 firmware in C for embedded and IoT projects, with a focus on bare-metal programming and low-power devices.
My experience includes household alarm and security products, certification support, and products manufactured in quantities exceeding 10,000 units.
I can help with:
- Sensor and module integration
- UART, SPI, I2C, ADC, timers, and GPIO
- LCD displays and device control logic
- Battery monitoring and low-power operation
- 433 MHz wireless communication
- Wi-Fi, NB-IoT, and Tuya integration
The Basic package covers one simple sensor or module on existing STM32 hardware, with an agreed function. Delivery includes source code, setup notes, and one revision within the original scope.
Larger firmware projects and wireless or cloud integration require a custom quote. Hardware, PCB fabrication, shipping, and certification fees are not included.
Please share your MCU model, schematic or pin connections, module datasheet, and required behavior. We will agree on how to test the firmware before starting.
Platform:
STM32
Sensors:
Infrared
•
Voltage detection
•
Magnetic reed
•
Other
Expertise:
Firmware development
•
Microcontrollers
•
IoT
FAQ
Should I contact you before ordering?
Yes. Please send your requirements, STM32 model, and sensor or module details before ordering. We will confirm the scope, price, delivery time, and testing method.
What is included in the Basic package?
Yes. Please send your requirements, STM32 model, and sensor or module details before ordering. We will confirm the scope, price, delivery time, and testing method.
How will the firmware be tested on my hardware?
We will agree on a testing method before starting. If I do not have matching hardware, you will need to flash the firmware and share test results or logs. I will provide instructions and help verify the agreed functionality.

