Description
What it is
The L7805 LM7805 voltage regulator module provides a stable 5V power supply for Arduino and other circuits. This device is designed to ensure a constant current regardless of network or load variations.
Features
- Voltage Regulator LM7805
- Stable output voltage at 5V
- Ideally suited for Arduino and other circuits
What it is for
The L7805 voltage regulator module is used as a stable power supply in Arduino projects, ensuring a constant 5V output voltage. It is compatible with various Arduino models and can be easily integrated into electronic systems for effective voltage management.
Tutorial: How to use the L7805 LM7805 voltage regulator module
The L7805 voltage regulator module provides a stable 5V power supply for Arduino and other circuits.
What you need
- L7805 module
- Arduino or other device to be powered
- external power source (9-12V)
Steps
- Connect the input of the module to the power source.
- Connect the power source ground to the GND of the module and the Arduino.
- Connect VOUT to the 5V of the Arduino or the device to be powered.
Mini project
Stable power supply for an Arduino projector.
Common mistakes
- Use an input voltage lower than 7V.
- Do not properly connect ground and VOUT.
- Overload the module with too much current requested.
Recommended accessories
- External power supply
- USB cable for Arduino
- Decoupling resistor
- Electrolytic capacitor
Frequently asked questions
What is the minimum input voltage?
Check the datasheet.
How much current can the module provide?
Check the datasheet.










Reviews
There are no reviews yet.