ads123ADS123 Regular price $19.50 USD Regular price Sale price $19.50 USD Unit price per Sale Sold out Pay over time for orders over $35.00 with Learn more.The ADS1232 ADC Module has 10 pins: 3.3V: Module power supply – 3.3V 5V: Module power supply – 5V GND: Ground REFP: Reference Voltage; SCLK: Source Clock