Cheap And Discounts IIC I2C 4 Channel 4CH ADS1115 Module ADC with Pro Gain Amplifier for Arduino Auto Shut Down Programmable Comparator 16 Bit Wholesale. Buy Directly From Merchant BoostTool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.