Fangrui Product Details Ads12568 24-bit Adc Module Ads12568 -channel 24-bit Adc Module Equipped With Tiads1256idb Micro-power Consumption, High Accuracy Adc Chip And 2.5v Reference Voltage Source, Using Spi Interface Communication Protocol, The Data Output Rate Can Reach 30ksps. Supports Single-ended Input And Differential Input. Description: 1. On-board Chip: On-board High-precision Tiads1256idb Adc Chip And Adr0325v Power Supply Reference Chip 2. Data Output Rate: Data Output Rate Can Reach 30ksps, Low Non-linearity Of 0.0 3. Single-ended / Differential Inputs: The Module Can Be Configured As 8-way Single-ended Inputs Or 4-way Differential Inputs 4. Measurement Of Analog Voltage: Suitable For Measuring Analog Voltage Within 3v 5. Operating Voltage: 5v Test Method: The Module Provides Stc15wstm32 Mcu 8-channel Serial Port Display Reference Program And Stc89c52 Mcu 4-channel 1602_lcd Display Reference Program, Of Which Stc89c52 Mcu+1602lcd Liquid Crystal Simple Test Method Is As Follows: 5v, Gnd Connected To The Dc5v