Feature

●⚡ [Specification] The input voltage range of the DC-DC converter board is 3.5V ~ 12V, supports standard USB and micro USB 5V; the adjustable output voltage range is 1.2V ~ 24V, maximum output power 3W.
●Adjustable potentiometer: Use a precisely adjustable potentiometer with multiple revolutions to adjust the voltage. can adjust the voltage accurately. Increase clockwise tension, reduce anti-clockwise tension.
●⚡[Data Guaranteed] This back-up converter is equipped with a power-off memory function, the status and data are automatically saved when switched off.
●Use: can be used not only for research and development of technicians, commissioning instruments and measuring devices, but also for programming school experiments.
●Package includes: you will receive 2 x USB buck boost converter, 2 x 30 cm / 12 inch micro USB data cable.


Description

Product parameters:
Input voltage: 3.5V-12V.
Output voltage: 1.2V-24V.
Output power:
Output voltage 1.2V-2V, use within 2W.
Output voltage 2V-20V, use within 3W.
Output voltage 20V-24V, use within 2.5W.
Output power = output voltage x output current
Display: 3-bit digital display.
Size: 80 x 20 x 14 mm / 3.15 x 0.79 x 0.55 inches.

Input method:
USB male port input
Micro USB port input
Solder terminal input

ON/OFF Button:
Short press --- turn on/off the output.
Hold press --- turn on/off the display.

Direction of Potentiometer Knob:
clockwise --- increase voltage
Counter-clockwise --- Decrease voltage

Using Steps:
1. Connect the input voltage
2. Turn on the display screen
3. Rotate the potentiometer knob to get the required voltage
4. Connect the load

Precautions:
Connecting the LD0 type voltage regulator element at the output end will cause interference and increase the ripple, which may burn out the chip.
2.This product is not a high-power power supply, please use it within the range

Package includes:
2 x USB buck boost converter.
2 x 30 cm/12 inch Micro USB data cable