I will do arduino, esp32 coding, sensors integration and projects
Custom PCB Design for STM32, Arduino and IoT Projects
About this Gig
HELLO!
I design, code and debug Arduino/ESP32 firmware for IoT projects, prototypes and products. I work with ESP8266, NodeMCU, ESP32, Teensy, ATtiny/AVR and common sensors, modules, shields and actuators (Wi-Fi, Bluetooth, MQTT, Modbus, OLED/LCD, motors, relays, GPS, RTC, SD, etc.).
What you get:
- Clean Arduino/ESP32 code tailored to your requirements
- Schematic / wiring diagram, component list & build notes
- Optional PCB design, Android/web dashboard, database or cloud integration
- Help with debugging existing code or porting libraries
- Clear testing instructions and support
Most requests:
- Sensor data logging & dashboards
- Motor control, PID, PWM
- Wi-Fi/BLE apps, MQTT/HTTP APIs
- Realtime monitoring, alarms, MIDI/USB HID
How well start
Send a short brief (hardware, features, deadline). I'll confirm feasibility, timeline and budget before you order.
Lets build your project fast and reliably.
Other Electronics Engineering Services I Offer
FAQ
Can you work with my existing Arduino/ESP32 code and fix bugs?
Yes. I offer Arduino/ESP32 debugging, library fixes, refactoring and performance optimization.
Can you connect my project to the cloud/app?
I can add MQTT/HTTP, Firebase, WebSocket and create a simple Android/web UI.
Do you provide wiring diagrams and schematics?
Every order includes a schematic/wiring diagram and a component list.
Which boards do you support?
All

