USB Mini Ammeter

Description

What it is

The USB Mini Ammeter is a multifunction tool for measuring voltage and current.

Features

• Digital amp volt reader
• Mini USB charger
• Color: blue
• SKU: ARD0011171
• Price: 3.28 €

What it is for

Ideal for monitoring voltage and current while charging USB devices. Useful for makers and professionals working with electronic power supplies. Can be used for energy monitoring projects, recording consumption data of various devices during charging.

Tutorial: How to use USB Mini Ammeter

The USB Mini Ammeter is a practical device for monitoring voltage and current while charging USB devices. Ideal for makers and professionals working with electronic power supplies.

What you need

• USB Mini Ammeter
• Computer or smartphone
• USB power supply

Steps

1. Connect the ammeter between the USB power supply and the device to be monitored.
2. Insert the USB device into the ammeter.
3. Turn on the USB power supply.
4. Check the voltage and current displayed on the ammeter’s LCD.
5. Detect any variations during the device charging process.
6. Refer to the datasheet for detailed technical specifications.
7. Disconnect the USB power supply when no longer needed.
8. Repeat the steps for different USB devices to compare the data.

Mini project

Energy monitoring project: Build a simple system to monitor the energy efficiency of various USB devices during charging. Record the data and compare the performance.

Common mistakes

• Do not connect the ammeter correctly.
• Do not check the voltage and current during the charging process.
• Use a USB power supply with a voltage higher than the device’s limit.
• Do not disconnect the USB power supply when no longer needed.

Recommended accessories

• USB A-Micro B cable
• USB 5V power supply
• Temperature Sensors
• Arduino Uno

Frequently asked questions

How can I calibrate the ammeter?
Check the datasheet for calibration instructions.

Can it measure voltages above 5V?
Check the datasheet for the measurement range.

Is it compatible with all types of USB connectors?
Check the datasheet for supported connector types.