Arduino DC 0–100V 10A Digital Voltmeter Ammeter

Key Features

Measurement Type: DC Voltage & Current (dual display)

Voltage Range: 0V – 100V DC

Current Range: 0A – 10A DC

Display Type: Dual 0.28″ LED display (red for voltage, blue for current)

Display Accuracy: ±1% (typical)

Power Supply Voltage: 4.5V – 30V DC (for display operation)

Wiring:

Red: Power supply +

Black: Ground –

Yellow: Voltage measurement +

Thick Black/Thick Red: Current measurement terminals

Display Refresh Rate: ~500ms

Mounting Type: Panel mount with rectangular cutout

Material: Durable ABS plastic shell

Working Temperature: –10°C to +65°C

Dimensions: Approx. 48mm × 29mm × 21mm

Compatibility: Works with Arduino, power supply systems, and DIY battery setups

Advantages

Dual display for simultaneous voltage and current monitoring.

Wide measurement range (0–100V / 0–10A).

Easy installation with pre-soldered wires.

Bright and clear red/blue LED readout.

Low power consumption and long operational life.

Ideal for Arduino power testing, battery monitoring, and solar systems.

1 × Voltmeter Ammeter module