Waveshare High-Precision AD/DA Board User Manual

This manual provides operating instructions for the Waveshare High-Precision AD/DA Board, covering features, jumper settings, and Raspberry Pi integration.

Brand: Waveshare
Category: Other Electronics
Document type: User Manual
Language: Chinese
Pages: 9
File format: PDF
File size: 835 KB
Published: 13 October, 2026
Updated: 13 October, 2026
MD5 checksum: 15692CE29860BCF1A039E1639B5032D1
PDF: Waveshare High-Precision AD/DA Board User Manual PDF

About this manual

The Waveshare High-Precision AD/DA Board is designed to meet the high-precision analog-to-digital (AD) and digital-to-analog (DA) conversion needs of the Raspberry Pi. The board features an onboard ADS1256 chip for 8-channel, 24-bit ADC with a sampling rate of 30ksps, and a DAC8532 chip for 2-channel, 16-bit DA output. This manual is written in Chinese.

What's inside

Product Features
Board Resources
Jumper Settings
Raspberry Pi Basic Operations
Quick Start Guide
Interface Definitions

Specifications

ADC Resolution	24-bit
DAC Resolution	16-bit
ADC Sampling Rate	30ksps
ADC Channels	8 channels (4 differential)

Frequently asked questions

Which Raspberry Pi models are supported?

The module supports Raspberry Pi A+, B+, and Generation 2 B.

What is the sampling rate of the ADC on this board?

The board features an ADC with a sampling rate of 30ksps.

What is the resolution of the DAC on this board?

The board includes a DAC with 16-bit precision.

Which Raspberry Pi models are compatible with this module?

The module supports Raspberry Pi A+, B+, and 2nd generation B models.

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