Módulo de fuente de alimentación reductor de DC-DC, placa regulada por Buck, entrada 2A, salida de 8-55V CC a CC 3,3 V/5V/9V/12V, PCB electrónico, 10 Uds./1 ud.

DC DC Step Down Power Supply Module Buck Regulated Board 2A Input 8-55V Output 3.3V/5V/9V/12V A04 Electronic DIY PCB

VOUT+: output power+

VOUT-: output power-

EN: Enable pin (open or close), input range 2.3-5.5V, can be connected to VIN+

VIN+: Input power supply+

VIN-: Input power-, generally GND

No need to close the module, EN connects to VIN+, the module will be opened for a long time

Programmable, EN=5V-55V module is turned on, EN=0 or floating module is turned off