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English
$
USD
I will develop raspberry pi, esp32, arduino iot firmware, embedded systems, custom pcb
United States
I speak English, German, French, Italian, Danish, Lithuanian, Turkish, Spanish
7 orders completed
Professional PCB Designer, KiCad, Altium, EasyEDA, Circuit and Schematic Expert
Hi, I’m Williams Wai, a PCB designer and electronics engineer with experience in PCB layout, circuit and schematic design, embedded systems, and IoT hardware. I’ve worked on Arduino, ESP32, STM32, and...
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
Highly Responsive
Known for exceptionally quick replies
About this Gig
Hello! Welcome to my professional embedded systems and IoT development gig.
I specialize in developing complete hardware and firmware solutions using ESP32, Arduino, Raspberry Pi, STM32, NRF52, and custom PCB designs.
With experience in embedded systems, IoT automation, firmware development, and PCB prototyping, I can help transform your idea into a fully working product.
Services I Offer
- ESP32 and Arduino programming
- Raspberry Pi development
- IoT system development
- Embedded firmware development
- PCB design and PCB layout
- STM32 and NRF52 projects
- Sensor integration
- MQTT and IoT dashboards
- Smart home and automation systems
- Custom electronics prototypes
- Multilayer PCB design
- KiCad and EasyEDA PCB projects
- Circuit design and debugging
- Home automation solutions
Tools & Platforms
- ESP32
- Arduino
- Raspberry Pi
- STM32
- NRF52
- KiCad
- EasyEDA
- MQTT
- Python
- C/C++
- IoT Dashboards
Feel free to contact me before placing an order so we can discuss your project requirements clearly. CONTACT ME TODAY!!
Platform:
Raspberry Pi
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
What platforms do you work with?
ESP32, Arduino, Raspberry Pi, STM32, NRF52, and other microcontrollers.
Do you design PCBs?
Yes, I design custom PCBs using KiCad and EasyEDA.
Can you develop complete IoT systems?
Yes, including firmware, hardware integration, sensors, dashboards, and MQTT communication.
Do you provide source code?
Yes, all source files and project files will be delivered.
Can you help debug existing projects?
Absolutely, I can troubleshoot firmware, hardware, and PCB issues.
