Automatic Sanitizer Dispenser Control Board Breadboard & Vero Boards in accordance with the frequency

in accordance with the frequency of the signal thereby producing sound

30-level volume control and 6 EQ presets

this 5V 4 channel relay module uses JD-VCC for relay power and is compliant with international safety standards

GND to the ground

Automatic Sanitizer Dispenser Control Board Breadboard & Vero Boards in accordance with the frequencyAutomatic Sanitizer Dispenser Control Board This control board automatic sanitiser dispenser is integrated with a sensor and a timer. The sensor is based out of TSOP frequency sensor board that provides ambient light for the setup. It is built such that it can be used both indoors and outdoors for the best protection. Users will find using this highly flexible since the dispensing time can be regulated between 0. 5 and 6 seconds. It provides a great