Smallest 0.5&#39 Mini OLED Digital Voltmeter DC 0-30V Ultra-Thin Easily Embedded 12 Bit High Precision with Screen Protector Frame

Product Features:1. Mini size design, extremely slim, easily embedded in various compact device spaces2. 12 bit high-precision ADC sampling, low detection error, accurate and reliable voltage measurement3. A 0.5-inch OLED display screen with a resolution of 88 × 48 provides clear and intuitive measurement values4. Default refresh at 5Hz+short circuit switch at 10Hz, real-time tracking of voltage dynamic changes5. Wide range of application scenarios, suitable for embedded scenarios such as adjustable power supply voltage displayProduct Parameters:Product Name: Mini Digital Voltage MeterSupply voltage: DC 3.5-30VMeasurement range: DC 0-30VMeasurement accuracy: 1%Refresh speed: 5Hz (short circuit B can switch 10Hz)Display: 0.5-inch OLED display screenApplication scenarios: DIY modification, industrial control equipment, adjustable power output voltage display, sensor supply voltage detection, vehicle battery voltage monitoring and other embedded application scenariosShort circuit function configuration:Short circuit point A: default display voltage symbol (V), will not display (V) after short circuitShort circuit B: default refresh rate is 5Hz, short circuit B switches to 10HzShipping List:Voltage meter * 1Voltage meter *3Voltage meter *5(as you choose)