IR Infrared Obstacle Avoidance Sensor HW 201 Arduino ESP NodeMCU

IR Infrared Sensor HW 201 Spec: - Working Voltage: DC 3.3V - 5V - Output Signal: Continuous High (5V no obstacle), Continous Low (0V obstacle) - Dimension: 45.50 x 45.50 x 8.50mm 1.VCC: external 3.3V-5V voltage (can be directly connected with the 5v microcontroller or 3.3v) 2.GND: external GND 3. OUT: small board digital output interface (LOW / HIGH). Catatan: - Barang selalu restock - Barang dipastikan dalam kondisi bekerja dengan baik sebelum dikirim.