Arduino Uno + PIR Sensor
PIR Motion Sensor Module (HC-SR501) จำนวน 1 ตัว ตรวจจับความเคลื่อนไหว Color: White + Green Dimension: 3.2cm x 2.4cm x 1.8cm (approx) 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 […]