Argon40 Fan HAT for Raspberry Pi 4, 3B, and 3B+ Category_Voice and Sound 750mA+ from 2 NiMH or

750mA+ from 2 NiMH or Alkaline batteries

160 GPIOs on four GPIO rows of pins (0

we tweaked the output to be 5

This is a non-contact liquid level sensor with status indicator and adjustable sensitivity

External interrupt

Argon40 Fan HAT for Raspberry Pi 4, 3B, and 3B+ Category_Voice and Sound 750mA+ from 2 NiMH orThe Argon40 Fan HAT for the Raspberry Pi Model B boards is a great way to cool your board during more intensive applications. This software controlled fan comes in a typical HAT configuration and plugs right into the 40 pin I O header on the Raspberry Pi. It will work with the 4, 3B, and 3B+ and fits in all the Argon40 cases we sell (It comes built into the Argon ONE, so no need to buy it if that\'s the case you\'re using. For quieter cooling, check