Product Details
Product Features:
1. Compact design and ultra-slim profile, easily integrated into various compact devices
2. 12-bit high-precision ADC sampling ensures low measurement error and accurate, reliable voltage readings
3. 0.77-inch OLED display with 128×64 resolution for clear and intuitive measurement readings
4. Displays both voltage and temperature, enabling real-time tracking of dynamic changes in voltage and temperature
5. Wide range of applications, suitable for embedded scenarios such as adjustable power supply voltage display
Product Specifications:
Product Name: Mini Digital Voltage Meter
Operating Voltage: DC 5–30 V
Measurement Range: DC 0–30 V
Operating Current: ≈8 mA
Measurement Accuracy: ±0.009
Sampling Rate: ≈250 times/s
Temperature Display: 0–99 °C
Display: 0.77-inch OLED display
Applications: DIY modifications, industrial control equipment, adjustable power supply output voltage display, sensor power supply voltage detection, vehicle battery voltage monitoring, and other embedded applications
Wiring Diagram
Yellow wire: Voltage sampling
Red wire: Power supply positive terminal
Black wire: Power supply negative terminal
This voltmeter can be used directly in 5–24V systems without the need for a voltage regulator; it will not be damaged if the positive and negative power supply terminals are reversed.
Package Contents:
Voltmeter *1
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