Auslese kit 5 volt Automatic Hand Sanitizer Dispenser Circuit board PCB with Ultrasonic Sensor Micro Controller Board Electronic Hobby Kit

Input Voltage: 3-5V • Output Voltage: 3-5V • Sensor can be Used: Ultrasonic • Microcontroller: 8bit Microcontroller • Driven Max Load: 2Amp • Switching: Transistor based Silent and Fast Switching • Indicator LED Output: 5V • Detection Range Of Sensor: 4.5 Inch(can be changed) • Dispensing Time: (1-5) Sec • Dimension of Board : Length- 5.5cm, Width- 3.5cm As somebody place their hands in front of sensor it starts dispensing sanitiser till time (you had been set) and will never dispense again until someone take off their hands and place it again. Dispensing status LED will glow while the dispensing continues. Dispensing time can vary from 1 to 5 seconds using provided potentiometer.