An alarm system using the M5Cardputer platform, designed to detect movement using a PIR sensor. When motion is detected, the system will sound an alarm and indicate the detection through the screen/builtin LED.

• M5CardPuter
• PIR Sensor Grove connected to Pin 1

It should work with any digital PIR Sensor

• Detects movement using a PIR sensor
• Sounds an alarm with adjustable volume
• Displays detection status on the M5Cardputer screen
• Built-in RGB LED indicates the status
• Control over display brightness and volume

• M5Burner : Search into M5CARDPUTER section and simply burn it
• Old school : Build or take the firmware.bin from the github release and flash it

1. The PIR sensor continuously monitors for movement.

2. When movement is detected, the RGB LED turns red, and an alarm sounds with a frequency pattern.

• Volume down: Arrow Down
• Volume up: Arrow Up
• Brightness down: Arrow Left
• Brightness up: Arrow Right