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Waveshare AD / DA Expansion Board

for Raspberry Pi 1 Model A+ / B+ / 2 Model B
5 1 Reviews
$22.87

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Ship between: Jul 23 - Jul 26
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Customer Reviews

daive
Oct 12,2017 01:07:26
Pros:
これは、お安い方で、問題なく使えた。 アナログデバイスって、ちょっとの差が、価格にすごく跳ね返るのが日本、 過去コーンズが扱うと、アナログ系はボッタ価格になったし。
Cons:
とくになし

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Waveshare AD / DA Expansion Board for Raspberry Pi 1 Model A+ / B+

Main Features:
● Supported Raspberry Pi 1 Model A+ / B+, Raspberry Pi 2 Model B
● Onboard ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate
● Onboard DAC8552, 2ch 16bit high-precision DAC
● Onboard input interface via pinheaders, for connecting analog signal
● Onboard input / output interface via screw terminals, for connecting analog / digital signal
● AD / DA detect circuit, easy for signal demonstration





Raspberry Pi GPIO interface : for connecting with the Pi - 1
AD/DA input/output : screw terminals - 2
AD input : pinheaders, the pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules - 3
7.68M crystal - 4
LM285-2.5 : provides reference voltage for the ADC chip - 5
Photo resistor - 6
LED output indicator - 7
10K potentiometer - 8
DAC8552 : 16bit high-precision DAC, 2ch - 9
Power indicator - 10
ADS1256 : 24bit high-precision ADC, 8ch (4ch differential input - 11
ADC testing jumper - 12
DAC testing jumper - 13
Power selection jumper - 14
ADC reference ground configuration : when AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage - 15

Specification

General

Brand: Waveshare
Type: Expansion Board

Weight and Size

Product weight: 0.033 kg
Package weight: 0.084 kg
Product Size(L x W x H): 6.5 x 5.6 x 0.7 cm / 2.55 x 2.20 x 0.28 inches
Package Size(L x W x H): 13 x 10 x 1 cm / 5.11 x 3.93 x 0.39 inches

Package Contents

Package Contents: 1 x Waveshare AD / DA Expansion Board for Raspberry Pi, 2 x RPi Copper Pillar

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5 *****
daive
Oct 12,2017 01:07:26
Pros:
これは、お安い方で、問題なく使えた。 アナログデバイスって、ちょっとの差が、価格にすごく跳ね返るのが日本、 過去コーンズが扱うと、アナログ系はボッタ価格になったし。
Cons:
とくになし
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Waveshare AD / DA Expansion Board

$22.87

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