Single Phase AC Voltage Sensor Module ZMPT101B 2.5V ±2.5V

Description

What it is

The Single Phase AC Voltage Sensor Module ZMPT101B converts AC voltage to safe DC. It allows powering sensors like the ZMPT101B in Arduino projects.

Features

• Safe AC to DC conversion
• AC Voltage Sensor Module ZMPT101B
• Single phase
• 2.5V +/- 2.5V

What it is for

The module is useful for measuring electrical voltage in a single-phase line. It can be used in electrical monitoring and automation projects. For example, it can be used to create a real-time AC voltage monitoring system using an Arduino.

Tutorial: How to use the AC Voltage Sensor Module ZMPT101B

The AC Voltage Sensor ZMPT101B allows measuring electrical voltage in a single-phase line. Useful for electrical monitoring and automation projects.

What you need

• Arduino or compatible
• Connection cable
• Multimeter (for verification)
• Single-phase AC power source

Steps

1. 1. Connect the module to the Arduino using the VCC and GND pins.
2. 2. Connect the OUT pin to the analog pin A0 on the Arduino.
3. 3. Load the example code onto your Arduino.
4. 4. Check the voltage with a multimeter to confirm accuracy.
5. 5. Test the module with different voltage levels.
6. 6. Add an EMI filter to improve stability.
7. 7. Implement a protection system to prevent overloads.
8. 8. Test the functionality in a real environment.

Example code

```void loop() {   int tensione = analogRead(A0);   float volts = tensione * 5.0 / 1024.0;   Serial.println(volts);   delay(1000); }```

Mini project

Create a real-time AC voltage monitoring system using an Arduino and the ZMPT101B module.

Common mistakes

• Connect the VCC to 3.3V instead of 5V.
• Forget to add an EMI filter.
• Use a digital pin instead of an analog pin.
• Do not test the module with different voltage levels.

Recommended accessories

• EMI Filter
• Multimeter
• 10kΩ Resistor
• Single-phase AC power supply

Frequently asked questions

Does the module work with voltages different from 220V?
Yes, the module can operate with different voltages. Check the datasheet for the maximum and minimum supported voltage values.

Why use an EMI filter?
An EMI filter can improve measurement stability and accuracy.

Can I use this module with an Arduino Uno?
Yes, the module is compatible with Arduino Uno and other microcontrollers.