3.0 USB Voltage Current Meter with High Resolution OLED Display (Yellow) YZXstudio

Description

What it is

The USB 3.0 Voltage and Current Meter with high-resolution OLED display is a useful device for monitoring voltage and current values in various electronics projects, including those based on Arduino.

Features

• USB 3.0 Voltage and Current Meter
• High-resolution OLED Display (Yellow)

What it is for

This device is ideal for electronics projects, drones, and control systems. It can be used to create a drone battery monitoring system in 30 minutes.

Tutorial: How to use the USB 3.0 Voltage Current Meter with High-resolution OLED (Yellow) YZXstudio

This meter is ideal for electronics projects, drones, and control systems, allowing for accurate voltage and current measurements.

What you need

• YZXstudio Meter
• Arduino or compatible microcontroller
• USB cable
• Power supply (optional)

Steps

1. 1. Check the datasheet for the meter specifications.
2. 2. Connect the meter to the USB power supply.
3. 3. Verify the OLED connection: it should light up.
4. 4. Connect the meter to the Arduino via the specified pins.
5. 5. Check the electrical connections.
6. 6. Load the provided Arduino code.
7. 7. Run the code and check the readings on the OLED display.
8. 8. Verify the accuracy of the measurements.

Mini project

Build a drone battery control system in 30 minutes.

Common mistakes

• Connect the meter to a non-USB power supply.
• Ignore the power supply specifications in the datasheet.
• Do not check the connections before running the code.
• Omit the measurement verification.

Recommended accessories

• Arduino Nano
• LiPo battery
• USB A-B cable
• Multimeter

Frequently asked questions

How can I verify the OLED connection?
Make sure the display lights up when connected to the USB power source.

Which Arduino pins should I use?
Check the datasheet for connection specifications.

Does the meter work with batteries?
Check the datasheet to see if it supports battery power.

How can I calibrate the meter?
Check the datasheet to see if it offers calibration features.