유통업체에서 제공한 Velleman WSAA120에 대한 설명입니다.
Supply Voltage Max. V = 9 / Width mm = 40 / Product Type = Sensor Module / Length mm = 55 / Kit Type = IR Light Barrier Board / Kit Contents = 17x Various Resistors, 2x PCBs, 4x Diodes, 2x IR LEDs, Phototransistor, 7x Capacitors, 2x Switches, 3x Transistors, 2x Power Connectors, 2x Battery Holders, LED, IC Socket, Buzzer / Family Name = Development Boards / Board Width mm = 50 / Board Length mm = 100