Overview: Compact and lightweight 3-wire digital DC voltmeter module featuring a 0.28-inch LED display. Designed for precise voltage monitoring in DIY electronics and embedded systems. Key Features: - Small 0.28-inch high-contrast LED display with clear readout - Supports wide voltage measurement range from 0 to 100V DC - Requires separate power supply (5V to 24V) for stable performance - Easy 3-wire connection system with labeled pins for simple integration - Red faceplate with blue digital readout for enhanced visibility Technical Specifications: - Measurement Range: 0V to 100V DC - Operating Voltage: 5V to 24V DC - Display Size: 0.28 inch - Display Color: Blue - Wiring: 3-pin (VCC, GND, V-in) - Accuracy: High precision voltage sensing Applications: - Battery voltage monitoring - DIY electronics and Rduino projects - Power supply diagnostics - Embedded systems - Portable electronics measure and test modules

• Three-wire interface simplifies installation and provides separate power for stable and accurate measurements, reducing interference.
• High-quality components and solid construction ensure accurate readings and long-term reliability for both hobbyist and professional use.

Specifications

Common questions