5V to 3.3V Step Down DC-DC Regulator Module AMS1117 800mA

Description

What it is

The AMS1117 800mA Step Down Module from 5V to 3.3V DC-DC is a voltage regulator that converts an input voltage range of 4.5V to 10V into a constant output voltage of 3.3V. It is ideal for powering electronic components that require a 3.3V voltage, such as Arduino and compatible modules.

Features

• Input: 4.5V – 10Vdc
• Output: 3.3Vdc constant
• Output current: 800mA
• Power LED

What it is for

This module is useful for reducing the voltage from 5V to 3.3V, perfect for powering Arduino components that require a lower voltage. It can be used to power 16×2 LCD displays based on Arduino, sensor modules, and other low voltage electronic components.

Tutorial: How to Use the AMS1117 800mA Voltage Regulator

This module is useful for reducing the voltage from 5V to 3.3V, perfect for powering Arduino components that require a lower voltage.

What you need

• AMS1117 Step Down Module 800mA
• 5V Power Supply Cable
• Arduino or Electronic Circuit
• Multimeter

Steps

1. 1. Connect the 5V power supply cable to the step down module.
2. 2. Connect the ground (GND) of the module to the GND of your circuit.
3. 3. Connect the output (VOUT) of the module to the VCC of your Arduino or component.
4. 4. Check the output voltage with the multimeter.
5. 5. Check the datasheet for further details.
6. 6. If necessary, add a 100nF filter capacitor between GND and VOUT.
7. 7. Verify the power supply of your circuit.
8. 8. Check the datasheet for further details.

Mini project

Build a simple power supply circuit for a 16×2 LCD display based on Arduino.

Common mistakes

• Connect GND to VCC.
• Omit the filter capacitor.
• Do not check the output voltage.
• Do not consult the datasheet.

Recommended accessories

• 100nF Filter Capacitor
• LCD Display 16×2
• Arduino Uno
• Multimeter

Frequently asked questions

Does the module work with voltages other than 5V?
The module works with input voltages from 7V to 30V, but it is optimized for 5V.

Which components require 3.3V?
Components such as pressure sensors and matrix LCD displays.

Can the module regulate voltage for multiple components?
Yes, it can regulate voltage for up to 800mA of current.

Can I use this module to power a drone?
The module is suitable for small electronic devices, but it is not designed for use in drones.