حساس الحرارة والرطوبة | Humidity & Temperature Sensor DHT11

(Infrared PIR Motion Sensor HC-SR501)

Infrared sensor with control circuit board

The sensitivity and holding time can be adjusted

Working Voltage Range: DC 4.5V- 20V

Current drain:<60uA

Voltage Output: High/Low level signal:3.3V TTL output

Detection distance: 3–7M(can be adjusted)

Detection range: <140°

Delay time: 5-200S(can be adjusted, default 5s +-3%)

Blockade time: 2.5 S (default)

Trigger: L: Non-repeatable trigger H: Repeat Trigger (default)

Trigger Method: L unrepeatable trigger / H repeatable trigger