Ras Pi O-Analog-Zero-Add-8-Analogue-Channels-to-the-Raspberry-Pi-Ras Pi O-Analog-Zero-The-Ras Pi O-Analog-Zero-has-been-designed-to-give-you-a-inexpensive-&-easy-way-to-add-eight-analog-channels-to-your-Raspberry-Pi-br-br-The-board-will-fit-directly-on-any-40-pin-consumer-model-of-Raspberry-Pi-enabling-you-to-start-analog-sensing-&-control-using-GPIO-Zero-on-the-Pi-With-this-compact-board-you-ll-be-able-to-read-up-to-8x-analog-inputs-at-once-up-to-3-3V-giving-you-the-ability-to-br