Demountable Power Supply Circuit / 0-20V 2mA-3A DIY Regulator Card
It is a demountable voltage regulator card with which you can adjust voltage and amperage. With this do-it-yourself module, you can make a power supply that can get voltage between 0-20V and 2mA-3A. Power supply case is not included in the product, as shown in the photo.
Technical Specifications:
Material: PCB
Red color
Input Voltage: 24V AC (Please do not feed it with a DC source. It works with AC 24V.)