Gaqqee | DC 0–30 V 12-bit Ultra-Slim Mini Digital Voltmeter 0.5-inch OLED Display Digital Voltmeter with Housing

Product Features:1. Compact design and ultra-slim profile, easily integrated into various compact devices2. 12-bit high-precision ADC sampling ensures low measurement error and accurate, reliable voltage readings3. 0.5-inch OLED display with 88×48 resolution for clear and intuitive measurement readings4. Default 5 Hz refresh rate, switchable to 10 Hz via short-circuit, for real-time tracking of dynamic voltage changes5. Wide range of applications, suitable for embedded scenarios such as adjustable power supply voltage displayProduct Specifications:Product Name: Mini Digital Voltage MeterSupply Voltage: DC 3.5–30 VMeasurement Range: DC 0–30 VMeasurement Accuracy: 1%Refresh Rate: 5 Hz (switchable to 10 Hz by shorting Pin B)Display: 0.5-inch OLED displayApplication Scenarios: DIY modifications, industrial control equipment, adjustable power supply output voltage display, sensor power supply voltage detection, vehicle battery voltage monitoring, and other embedded applicationsJumper Configuration:Jumper Point A: By default, displays the voltage symbol (V); when jumpered, the (V) symbol will not be displayedJumper Point B: Default refresh rate is 5 Hz; jumpering Point B switches to 10 HzPackage Contents:Voltmeter *1