The Waveshare AD/DA Raspberry Pi Shield model 11010 provides high resolution analog IO to Node-RED. Its highly configurable and works reliably.

WAVESHARE (tm) is a trademark of Shenzhen Weixue Electronic Co., Ltd.

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Hardware Links:

Board Manufacturer Store:

https://www.waveshare.com/High-Precision-AD-DA-Board.htm

Board Manufacturer Wiki:

https://www.waveshare.com/wiki/High-Precision_AD/DA_Board

Links for ADS1256 chip:

https://www.ti.com/product/ADS1256

https://www.ti.com/lit/gpn/ads1256

Book "Fundamentals of Precision ADC Noise Analysis"

https://www.ti.com/lit/pdf/slyy192

Journal Series "How delta-sigma ADCs work"

https://www.ti.com/lit/pdf/slyt423

https://www.ti.com/lit/pdf/slyt438

App Note "Digital Filter Types in Delta-Sigma ADCs"

https://www.ti.com/lit/pdf/sbaa230

Link for LM285 chip, connected to the ADS1256:

https://www.ti.com/product/LM285-2.5-N

https://www.ti.com/lit/gpn/lm285-2.5-n

Link for DAC8532 chip:

https://www.ti.com/product/DAC8532

https://www.ti.com/lit/gpn/dac8532

Spring City Solutions Links:

Spring City Solutions Node-RED project page:

https://www.springcitysolutions.com/nodered

Spring City Solutions page for this node:

https://www.springcitysolutions.com/nodered-waveshare-adda-shield

Spring City Solutions Node-RED project email:

nodered@springcitysolutions.com

Spring City Solutions Gitlab for this node:

https://gitlab.com/SpringCitySolutionsLLC/waveshare-shield-adda-11010

Patreon Page:

https://www.patreon.com/springcitysolutions_nodered

Software Links:

Spring City Solutions Gitlab for this node:

https://gitlab.com/SpringCitySolutionsLLC/waveshare-shield-adda-11010

npmjs for this node:

https://npmjs.org/package/node-red-contrib-waveshare-shield-adda-11010

Node-RED flows for this node:

https://flows.nodered.org/node/node-red-contrib-waveshare-shield-adda-11010

Documentation Links:

Gitlab wiki for this node (the master copy of list of links is here):

https://gitlab.com/SpringCitySolutionsLLC/waveshare-shield-adda-11010/-/wikis/home

Waveshare's libraries for this hardware:

https://github.com/waveshare/High-Precision-AD-DA-Board

Youtube video "How to set up":

Youtube video "How to use":

Youtube video "Testing Results":

Trademarks:

WAVESHARE (tm) is a trademark of Shenzhen Weixue Electronic Co., Ltd.

Raspberry Pi is a trademark of Raspberry Pi Trading

Node-RED and node.js are a trademark of the OpenJS Foundation in the United States

Python is a registered trademark of the Python Software Foundation.

"All trademarks are property of their respective owners"

Copyrights and Licenses:

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