KKSB Raspberry Pi 4 Case - Black/Silver [Discontinued] _RPI_HAT_Relay This Feather 32u4 LoRa Radio

This Feather 32u4 LoRa Radio uses the extra space left over to add an RFM9x LoRa 433 MHz radio module

The Pulse Sensor has 3 holes around the outside edge which make it easy to sew it into almost anything

used when soldering EL wire

the CPX has 32KB and the CPB has 256KB

If you are using a third party speaker

KKSB Raspberry Pi 4 Case - Black/Silver [Discontinued] _RPI_HAT_Relay This Feather 32u4 LoRa RadioThis Raspberry Pi 4 case is made of Powder coated steel and decorative anodized aluminium. With this case, you can safely store your Pi and you will protect your surfaces and keep the pi stable on most surfaces with the included rubber feet. It is manufactured with precision laser and cutouts are available for the connectors you need access for. This is an affordable premium case that is good looking and connectors are labelled.