I will design iot devices, embedded systems, pcb, and circuit design

United States

I speak English, German, Spanish

Expert Product Design And PCB Engineering for Manufacturing Success

Hi, I'm Johnson Mark, a professional Product Designer and PCB Design Engineer specializing in 3D CAD Modeling, Electronics Engineering, PCB Layout, Circuit Design, Schematics, KiCad, Altium Designer, ...
About this Gig

Welcome to My IoT & Embedded Systems Gig!


I specialize in IoT Device Development, Embedded Systems, PCB, Electronics Engineering, Circuit, Schematic Capture, Firmware Development, ESP32, ESP8266, STM32, Arduino, Raspberry Pi, Wi-Fi, Bluetooth, LoRa, MQTT, Sensor Integration, BOM Creation, Gerber Files, and Prototype Development. From concept to production, I deliver reliable, manufacturing-ready solutions.


SERVICES I OFFER

  • IoT Device Design & Development
  • Embedded Systems Design
  • PCB Design & Layout
  • Circuit & Schematic Design
  • ESP32, STM32 & Arduino Projects
  • Sensor & Wireless Integration
  • Firmware Development
  • BOM & Gerber Files
  • Prototype & Production Support


SOFTWARE I USE

  • KiCad
  • Altium Designer
  • EasyEDA
  • Proteus
  • STM32CubeIDE
  • Arduino IDE
  • PlatformIO


WHY CHOOSE ME?

  • Production-Ready PCB Designs
  • Optimized Embedded Hardware
  • Reliable Firmware Development
  • Fast Delivery & Clear Communication
  • Professional Engineering Support


WHAT YOU WILL RECEIVE

  • PCB Source Files
  • Schematics
  • Gerber Files
  • BOM
  • Firmware Source Code
  • Manufacturing Files
  • Technical Documentation


Message me before ordering, and let's build your next smart IoT or embedded product together!



Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

SoC optimization

Other Electronics Engineering Services I Offer