CA-1253 Voltage Conversion Board 12V to 5V to 3.3V LCD Power Supply Board Step Down Buck Module with Terminal with Wire Product information: Working voltage: Input: 12V output: 12V 5V 3.3V Product size: 5OMM*32MM Interface definition: P2 is the power supply 12V input interface: 12V 12V GND GND P3 is the output interface: GND GND ADJ SW 12V 12V P4 is the output interface: ADJ SW GND GND GND GND 5V 5V 3.3V 3.3V Descrtion: (BENQ12V-5V-3.3V) DC to DC circuit board 12VDC to 5V to 3.3V power board, 12V to 5V 3.3v Power supply board. It is very convenient to use this board to connect the high-voltage test tube. It is powered by 12V, you can use this to give him 12V, and then 3.3V or 5V can be used as a switching signal, (You can also connect to adjust the brightne, you can connect 3.3V or 5V), so that you can light up the lamp, or Used on some brand hines, the power board can be replaced with this board if it is broken. Package included: 1 × CA-1253 12V to 5V to 3.3V Voltage Conversion Module
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