I will develop custom iot hardware pcb and embedded firmware for your product
PROFESSIONAL ELECTRONIC ENGINEER
About this Gig
Need a custom IoT PCB and embedded firmware for your product? I'm Samuel hadwyn a professional Embedded Hardware & IoT Engineer helping startups, inventors and product developers turn ideas, prototypes and development boards into reliable custom electronics.
I design the hardware, PCB and firmware together for better integration, testing and production readiness.
I can help you with:
Custom IoT PCB & schematic design
ESP32, STM32, Arduino & microcontrollers
Embedded C/C++ firmware development
WiFi, Bluetooth & BLE connectivity
MQTT, HTTP & IoT communication
Sensors and actuator integration
Battery-powered & low-power design
Power management and charging
I2C, SPI, UART, CAN & RS485
Custom wireless hardware
Prototyping and hardware bring-up
Firmware debugging and optimization
Manufacturing-ready PCB documentation
BOM, Gerber, ODB++, Pick & Place and 3D files
IoT gateway and controller development
Hardware testing, validation and troubleshooting
I use Altium Designer, KiCad, Arduino IDE, easyEDA, ESP-IDF and other advance tools. Kindly send your requirements, schematic or existing prototype and lets build your IoT product successful.
Platform:
ESP32
Expertise:
Firmware development
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Microcontrollers
•
IoT

