8 Relays 4A/120V 8-Layer Stackable HAT for Raspberry Pi (v6.0) _RPI_HAT_GPSGSM (If you have the old

(If you have the old 'wings' version

- For connecting with host boards like Arduino/STM32

Gyro/accelerometer sensor

Ways to craft interdisciplinary units that bridge CS and computational thinking with other content areas

What that means is when you want to program new firmware

8 Relays 4A/120V 8-Layer Stackable HAT for Raspberry Pi (v6.0) _RPI_HAT_GPSGSM (If you have the oldThe perfect add on for your project when you have to control large number of loads. Stackable to 8 layers, the card can add up to 64 relays to each Raspberry Pi in a compact form factor now with a Home Assistant integration! Pluggable connectors make the Eight Relays card easy to use when multiple cards are stacked up. All relays have NO and NC contacts and can switch 120VAC 4A or 24VDC 4A. Status LEDs conveniently grouped on one side of the board