Module model: ADS1256 Module type: analog-to-digital conversion module Module power supply: DC5V Module current: 15mA (MAX) Module communication protocol: SPI serial Module provides routines: STM32F103RBT6 Routine platform: STM32F103X-M3; KEIL5 version source code Module control signal level: 3.3V Module input voltage range: 0-5V Input impedance: 1M ohm ADC resolution digits: 24 bits; effective bits 18 bits Sampling rate: 30KSPS; single channel does not switch up to 30K, the sampling rate decreases when using multiple channels Number of input channels: 8-channel single-ended, 4-channel differential; time-sampling Module input interface: 3.81-10PIN terminal Reference voltage: external 2.5V; external input reference for soldered SOT-23 package mode: 7; 1x, 2x, 4x, 8x, 16x, 32x, 64x Output mode: 8-channel data serial Module features: multiple; low noise analog front end, optional digital filtering, up to 23 noise-free resolutions Module application: multiple; industrial process control, motion signal acquisition, industrial signal acquisition Module interface type: 3.81-10PIN socket, XH2.54 double-row pin data interface Color: As Shown Material: Electronic Component Package Contents: 1 x Analog-to-digital conversion module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.