# ADS1115 ADC pip3 install ADS1x15-ADC 16bit ADC 走I2C協議 ![image](https://hackmd.io/_uploads/B1MIfHrTA.png) VDD - 5V GND - GND SCL - SCL SDA - SDA ADDR - GND A0 - MQ 感測器的 A0 當 ADDR 腳位連接到 GND 時,地址為:0x48(0100, 1000B) 當 ADDR 腳位連接到 VDD 時,地址為:0x49(0100, 1001B) 當 ADDR 腳位連接到 SDA 時,地址為:0x4A(0100, 1010B) 當 ADDR 腳位連接到 SCL 時,地址為:0x4B(0100, 1011B) [Github](https://github.com/chandrawi/ADS1x15-ADC)