===== Arduino相关的项目 =====

  * [[https://www.best-microcontroller-projects.com/mcp23017.html|MCP23017 I/O Expander]]
  * [[https://www.best-microcontroller-projects.com/bmp280.html|BMP280 Pressure Sensor]]
  * [[https://www.best-microcontroller-projects.com/ds18b20.html|DS18B20 Thermometer]]
  * [[https://www.best-microcontroller-projects.com/dht22.html|Humidity DHT22/11]]
  * [[https://www.best-microcontroller-projects.com/rotary-encoder.html|Rotary Encoder]]
  * [[https://www.best-microcontroller-projects.com/max6675.html|MAX6675 0 to 1024 DegC]]
  * [[https://www.best-microcontroller-projects.com/arduino-battery-charger.html|Battery Charger]]
  * [[https://www.best-microcontroller-projects.com/ssd1306.html|SSD1306 OLED]]
  * [[https://www.best-microcontroller-projects.com/74hc595.html|74HC595 I/O Expander]]
  * [[https://www.best-microcontroller-projects.com/hitachi-hd44780.html|Hitachi HD44780]]
  * [[https://www.best-microcontroller-projects.com/logic-level-converter.html|Logic Level Converter]]
  * [[https://www.best-microcontroller-projects.com/arduino-digitalwrite.html|DigitalWrite]]