Waveshare High-Precision AD/DA Board User Manual

High-Precision AD-DA User Manual
1
Revision: 1.2. Date: October 30 2015. Author: Zhou Jie. Editor: Felix
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High-Precision AD/DA Board
User Manual
Overview
There's no AD/DA function on the
Raspberry Pi GPIO interface, this may
troubled you in the Pi development.
However, it won't be a problem anymore.
The High-Precision AD/DA Board allows you
to add high-precision AD/DA functions to
the Raspberry Pi.
Supported Pi
 Raspberry Pi 1 Model A+
 Raspberry Pi 1 Model B+
 Raspberry Pi 2 Model B
Features
 Onboard ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate
 Onboard DAC8532, 2ch 16bit high-precision DAC
 Onboard input interface via pinheaders, for connecting analog signal
 the pinout is compatible with Waveshare sensor interface standard, easy to connect
various analog sensor modules
 Onboard input/output interface via screw terminals, for connecting analog/digital signal
 Features AD/DA detect circuit, easy for signal demonstration

Waveshare High-Precision AD/DA Board Specifications

General

Brand	Waveshare
Model	High-Precision AD/DA Board
Category	Computer Hardware
Language	English