Aideepen | DIY Embedded Digital Voltmeter with Screen Protector Frame 12bit Ultra-Thin Mini 0.5&quot OLED Display Voltage Battery Meter DC0-30V

Features:

1. Ultra-slim, miniature design; easily fits into tight spaces within compact devices.
2. High-precision 12-bit ADC sampling ensures low error and accurate, reliable voltage measurement.
3. 0.5-inch OLED display with 88×48 resolution provides clear, intuitive readings.
4. Default 5Hz refresh rate (switchable to 10Hz via jumper) allows for real-time tracking of voltage fluctuations.
5. Versatile application; suitable for embedded uses such as output voltage monitoring for adjustable power supplies.

Specifications: Product Name: Mini Digital Voltmeter Supply Voltage: DC 3.5–30V Measurement Range: DC 0–30V Measurement Accuracy: 1% Refresh Rate: 5Hz (switchable to 10Hz by shorting point B) Display: 0.5-inch OLED screen Applications: DIY projects, industrial control equipment, adjustable power supply output monitoring, sensor supply voltage detection, vehicle battery monitoring, and other embedded applications. Jumper Configuration: Jumper Point A: Default displays voltage symbol (V); shorting it hides the (V) symbol. Jumper Point B: Default refresh rate is 5Hz; shorting it switches the rate to 10Hz.

Shipping List: Mini Ultra-slim Voltmeter ×1