The DC 4-40V LED Digital Voltmeter is used to measure and display DC voltage levels clearly in electronic circuits. It features a bright LED display that helps users read values easily during testing. The DC 4-40V LED Digital Voltmeter by StemVolt is suitable for educational use, diy experiments, robotics systems, and basic power monitoring applications.
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DC digital panel voltmeter
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Arduino voltage display module
Applications:
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Used for monitoring DC power supplies
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Suitable for Arduino and microcontroller projects
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Helpful in battery voltage testing
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Ideal for electronics learning labs
Specifications:
| Parameter | Details |
|---|---|
| Voltage range | DC 4–40V |
| Display type | LED digital display |
| Input Voltage | DC 4V – 40V |
| Operating method | Direct voltage sensing |
| Accuracy | High, stable readings |
| Power consumption | Low |
Package Includes:
1 × DC 4-40V LED Digital Voltmeter


















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