0.28" 3.5-30v 2 wire dc voltmeter red

📖 Description

Compact digital voltmeter module with a bright 0.28‑inch red LED display, designed for quick and accurate voltage monitoring. Its 2‑wire connection makes installation simple, drawing power directly from the measured circuit.

⚡ Key Features

• Measurement range: DC 3.5V – 30V
• Display size: 0.28 inch LED (red)
• Connection type: 2‑wire, self‑powered
• High accuracy and fast refresh rate
• Low power consumption
• Lightweight and easy to mount

🔧 Applications

• Battery voltage monitoring (DIY projects, solar setups, RC models)
• Power supply testing and troubleshooting
• Embedded electronics and hobby circuits
• Automotive and motorcycle voltage display

🛒 Summary

A reliable, mini digital voltmeter with a clear red LED readout. Perfect for hobbyists, technicians, and DIY electronics projects where compact size and easy installation are essential.