Description
What it is
The DC0-100V 100A red + red and 100A Double LED Shunt is a digital voltmeter and ammeter designed to measure both voltage and current in a circuit.
Features
- Voltage Range: 0-100V
- Current Range: 0-100A
- Color: Red
- Includes double LED shunt
What it is for
This tool is useful for monitoring voltage and current in electronic projects, such as power supply systems, battery balancing, and DC motors. It can be used by both beginners and intermediate users.
Tutorial: How to use DC0-100V 100A red + red and 100A Double LED Voltmeter Ammeter digital
This digital ammeter/voltmeter is ideal for monitoring currents and voltages in electronic systems. Useful for beginners and intermediates.
What you need
- DC0-100V 100A red + red and 100A Double Shunt
- Arduino or compatible microcontroller
- Power cable
- Power supply data (voltage and current)
Steps
- 1. Check the technical specifications on the datasheet.
- 2. Connect the red wires to the microcontroller.
- 3. Connect the dual shunt to the current line.
- 4. Connect the voltage to the power supply pin.
- 5. Load the Arduino code.
- 6. Verify the correct reading of the values.
- 7. Configure the display for the desired units.
- 8. Test the system with a real load.
Mini project
Build a current monitoring system for a small DC motor in 30 minutes.
Common mistakes
- Connect the dual shunt to the microcontroller instead of the current line.
- Omit checking the specifications on the datasheet.
- Set the display in incorrect units.
- Ignore the configuration of the microcontroller.
Recommended accessories
- Arduino Uno
- USB cable
- LCD display
- DC motor
Frequently asked questions
How can I verify the correct functioning?
Measure with a multimeter and compare the values.
Which units of measurement does it support?
Check the datasheet for supported units.
Can I use it with any microcontroller?
Check the datasheet for compatible microcontroller specifications.
How long does the battery last?
It does not have a battery, direct power supply.





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