Mini Base Board (A) for Raspberry Pi Compute Module 4 Compatible With_Raspberry Pi 3A Plus PIR Sensor

PIR Sensor

You may want to connect an Arduino MKR board with an Ethernet cable instead of using WiFi

Raspberry Pi DIN Rail Mountable Case

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20x resistors (10 kilohm)

Mini Base Board (A) for Raspberry Pi Compute Module 4 Compatible With_Raspberry Pi 3A Plus PIR SensorThis Mini Base Board (A) for the Raspberry Pi Compute Module 4 is a compact CM4 breakout option offering a good set of features with a small footprint. Two versions of this board are available Lite (A) or Full (B). This is the Lite (A) version which does not include a Real time Clock (RTC) or fan speed control. With its M. 2 slot, MicroSD card slot, dual CSI ports for camera modules, a DSI port for the Raspberry Pi Touch Display 2 and a host of other