HC-SR501 PIR Motion Sensor Module Voltage: 4.8 - 20Vdc Current (idle): <50µA Logic output: 3.3 V / 0 V Delay time: 0.3 s – 200 s, custom up to 10 min Lock time: 2.5 s (default) Trigger:repeat : L = disable , H = enable Sensing range: <120 °, within 7 m Temperature: – 15 ~ +70 °C Lens diameter: 23…
Very simple Bluetooth module (Based on BC417 Chip) to connect it with your microcontroller , Arduino , Raspberry Pi , or any MCU board using the TTL UART interface.
