I will create esp32 iot pcb and firmware prototype for custom sensor projects

Marcus Hale

United Kingdom

I speak English, Spanish, Polish, French

Concept to Prototype Expert Wearables, Fitness Trackers and IoT Devices

Macus, I’m a dedicated Embedded Systems and Hardware Development Engineer specializing in turning innovative ideas into functional, reliable prototypes with a strong focus on wearables, medical fitnes...
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About this Gig

Hello and Welcome


I help engineers, startups, and makers turn their custom IoT ideas into reliable, working prototypes quickly and efficiently.

Specializing in ESP32, I deliver complete solutions from concept to a functional prototype with strong emphasis on performance, low power, and real-world reliability.


What you get:

  • Professional PCB design
  • ESP32 firmware development (ESP-IDF or Arduino)
  • Custom sensor integration
  • Bluetooth, WiFi, and wireless connectivity
  • Low power optimization & sleep modes
  • Clear documentation and testing guidance


Likely Projects:

  • Environmental monitoring systems
  • Smart automation & control devices
  • Asset tracking solutions
  • Sensor data logging nodes
  • Custom IoT controllers


I excel at turning rough ideas or technical challenges into clean, optimized hardware.


Check mu FAQ to get more info

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Message me with your project details and Ill send you a custom plan

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create esp32 iot pcb and firmware prototype for custom sensor projects
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create esp32 iot pcb and firmware prototype for custom sensor projects

Platform:

ESP32

Sensors:

Temperature

•

Humidity

•

Accelerometer

•

Ultrasonic

+8 more

Expertise:

Firmware development

•

RTOS

•

Debugging

•

SoC optimization

+6 more

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