https://learn.adafruit.com/raspberry-pi-analog-to-digital-converters/overview


MCP 3008 (8channel, 10-bit), ADS1015 (4channel, 12-bit), ADS1115 (4ch, 16-bit, 860 SPS) 칩을 Raspberry Pi 에 I2C 인터페이스로 연결하는 예를 설명함.