Four Relays Four Inputs 8-Layer Stackable Card for Raspberry Pi (v5.0) [Discontinued] Brand_Retro-Bit Single LED: 5mm x 5mm

Single LED: 5mm x 5mm / 0

You will never have that awkward situation where your caliper battery dies just when you need to take a measurement

The Quick 957D is great for beginners because of it's low price and relative ease of use

Use this breakout to monitor every aspect of your indoor environment

Branded Kintaro

Four Relays Four Inputs 8-Layer Stackable Card for Raspberry Pi (v5.0) [Discontinued] Brand_Retro-Bit Single LED: 5mm x 5mmFour heavy duty relays plus four universal inputs for your Raspberry Pi and now with a custom Home Assistant integration! Drive 8A 240VAC loads and read 3V to 240V, AC or DC, Opto isolated inputs for all your Home or Industrial Automation Projects. A perfect add on to your project when you have to control a large number of heavy duty AC loads and or you have to read wide range inputs. Stackable to 8 layers, the card can add up to 32 relays to each