Frequently Asked Questions
1. What is the input voltage range for this module?
The input voltage range is DC 3.2V to 35V. Note that the input voltage must be at least 1.5V higher than the desired output voltage.
2. Can this module be used to boost voltage?
No, this is a buck converter (step-down module), which means it can only lower the voltage, not boost it.
3. What is the maximum output current?
The maximum output current is 3A, making it suitable for various small electronic projects.
4. How do I adjust the output voltage?
You can adjust the voltage using the blue potentiometer on the module with a mini screwdriver. Turn clockwise to increase voltage and counterclockwise to decrease it.
5. Why doesn't the voltage decrease immediately when I turn the screw?
Factory default settings usually set a high voltage. You may need to rotate the potentiometer counterclockwise about 7-15 circles before the voltage starts to ramp down.
6. What is the size of the module?
The module is compact with dimensions of 45 * 23 * 14 mm, making it ideal for space-constrained DIY electronic projects.