My Electronics Projects

Analog-ish Projects

• First PCB Challenge
  GitHub Repository
  

Digital Projects with Microcontrollers

RP2040

• RP2040 + ESP32 Experiment Board

  Published : 2025/07/14

  

ATTiny

• Secret Mission from PCBWay!
  

Arduino

• Rotary Encoder Control Servo
  

• Turn Stepper Motor to Rotary Encoder
  

• HuskyLens Unlock Treasure Box
  

• Arduino Spider Robot
  

• How to make an Arduino-based FM Radio (ATMEGA328 + RDA5807M)
  

• A Simple Arduino-based Oscilloscope
  

ESP8266

• MAX7219 YouTube Subscriber Counter
  

• ESPBoy

  Published : 2025/07/01

  

ESP32

• ESP32 Rotary Encoder Remote Control (ESP-NOW)
  

• Wiimote ESP32 Robot Arm
  

• Use ESP32 with L298N via Wiimote
  GitHub Repository
  

• Use ESP32 with L298N via PS3 Bluetooth Controller
  GitHub Repository
  

• ESP32 Joystick Remote Control Servos (servo is shaking)
  GitHub Repository
  

• ESP32 Internet Radio V4

• Private now, will be public soon: ESP32 Internet Radio V5 / YoRadio

• ESP32 Internet Radio V7 (yoRadio)

  Published : 2025/05/06

  

• ESP32 Walkie Talkie V2

• ESP32 DC Motor Driver Board
  

• ESP32 Remote Control
  

• ESP32 Mozzi Synthesizer GitHub Repository

  

STM32

• STM32F103 with Arduino IDE, Hello World
  GitHub Repository
  

• LoRa Module RYLR993 Lite and Blue Pill Test
  GitHub Repository

  Published : 2025/08/19

  

BLDC Related Projects

• Dual BLDC Driver using ESP32 + SimpleFOC
  

Others

• TP5400 Charging Board
  

• USB Host (MAX3421e)
  

Not Mine, but Interesting

• MF Shield
• ST7789 Lib for Raspberry Pi Zero
• SAA1099 + Arduino (play MIDI tunes)
• Brownie: Offline object detection app for M5StickV
• Adafruit Python GPIO Lib
• Heltec ESP32 Boards
• ESP32Wiimote Arduino Library
• Balancing Robot
• ESP32 FFT VU Meter
• M5StickC Plus Internet Radio
• ESP32 Walkie Talkie

Learn From

• That Project
• Peng Zhihui