XY-FZ25 FZ25 4A 25W Constant Current Regulated Power Supply Module for Arduino and ESP Projects

Description

What it is

L’XY-FZ25 is an adjustable electronic power supply of 4A, 25W. This load module offers a stable voltage to power various types of circuits and devices.

Features

• Maximum Current: 4A
• Maximum Power: 25W
• Adjustable both in voltage and current

What it is for

The XY-FZ25 is ideal for Arduino and ESP projects, especially when you want to control the brightness or number of LEDs turned on. It is also useful for aging electronic components.

Tutorial: How to use FZ25 4A 25W Power Supply

The constant current electronic power supply FZ25 is ideal for anyone who wants to power electronic circuits that require a stable voltage. With its ability to regulate both voltage and current, this module is particularly useful for beginner and intermediate makers.

What you need

• Arduino Uno
• wiring
• multimeter

Steps

1. Check the module specifications on the datasheet (minimum input voltage, maximum current).
2. Connect the wiring between the power supply and the Arduino.
3. Use a multimeter to check the electrical voltage provided by the power supply.
4. If necessary, adjust the voltmeter of the power supply to obtain the desired voltage.
5. Set the milliammeter to establish the maximum current allowed for the circuit.
6. Ensure that the power supply never exceeds the current and voltage limits.
7. Test the circuit’s functionality when connected to the power supply.
8. Further optimize the power supply settings based on the circuit’s behavior.

Mini project

Create a dimmable LED lighting system using the FZ25 to control both brightness and the number of LEDs turned on.

Common mistakes

• Exceed the voltage and current limits of the power supply.
• Do not verify the module settings before connecting it to the circuit.
• Use inadequate wiring that could damage the hardware.
• Omit voltage measurement with a multimeter.

Recommended accessories

• Arduino Uno
• LED of various colors
• Resistor for LEDs
• Wiring

Frequently asked questions

How can I adjust the voltage?
Use the voltmeter on the power supply to set the desired voltage.

What is the difference between constant current power supplies and variable power supplies?
A constant current power supply maintains a stable current, while a variable power supply can adjust both voltage and current.