ADS1115 16-bit analog-to-digital converter ADC module
ADS1115 analog-digital-converter (ADC) with 16 bit resolution
Power supply and logic level voltage 2V to 5.5V
4 Channel analog conversation and I2C interface
Supported by Arduino IDE (library available within the IDE)
Push button on/off 6 pins small Switch Self lock
AC/DC ESP-12F WIFI development board with single-channel relay module ESP8266 










