I will develop esp32 arduino iot firmware, wifi ble mqtt and custom pcb design

I'm samuel biyi professional embedded systems engineer in turning IoT ideas into connected, reliable devices. I develop ESP32 and Arduino firmware with WiFi, BLE, MQTT and custom PCB design for prototypes, smart products and automation systems.

I OFFER

ESP32 & Arduino firmware development

ESP8266 and microcontroller programming

WiFi connectivity and web communication

Bluetooth BLE device integration

MQTT and IoT cloud communication

Custom PCB design and circuit development

Temperature, humidity and motion sensors

Ultrasonic, IR, RFID and pressure sensors

GPIO, ADC, PWM, timers and interrupts

UART, SPI, I2C and CAN communication

Sensor and module integration

Device drivers and hardware interfacing

IoT automation and smart-device control

Firmware debugging, testing and optimization

Low-power and battery-powered IoT optimization

whether you need new firmware, wireless connectivity, sensor integration, PCB development or help fixing an existing IoT device, I can work from your requirements, schematic, datasheet or existing code. I focus on practical, reliable solutions for your hardware.

Have an IoT idea or embedded project? kindly send me the details and let's build it.