0.28" 3.5-30v 2 wire dc voltmeter yellow

📖 Description

Compact digital voltmeter module with a 0.28‑inch yellow LED display, designed for clear visibility and accurate voltage monitoring. Its simple 2‑wire design allows it to draw power directly from the measured circuit, making installation quick and efficient.

⚡ Key Features

• Measurement range: DC 3.5V – 30V
• Display size: 0.28 inch LED (yellow)
• 2‑wire self‑powered connection
• Fast refresh rate with stable readings
• Low power consumption
• Lightweight and easy to mount

🔧 Applications

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

🛒 Summary

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