occkic | 0.77 inch OLED Digital Display Voltmeter For Car Motorcycle Volt Gauge Panel Meter 0-30V Temperature 0-99 C

Features: 1. Miniature design, ultra-thin, easily fits into various compact equipment spaces2. 12-bit high-precision adc sampling ensures low detection error and accurate and reliable voltage measurement3. 0.77-inch oled display, with a resolution of 128×64, provides clear and intuitive measurement values4. Equipped with temperature and voltage display, it tracks the dynamic changes of voltage and temperature in real time5. Wide range of application scenarios, suitable for embedded scenarios such as adjustable power supply voltage displayParameters: Product name: mini digital voltmeterOperating voltage: dc 5-30vMeasurement range: dc 0-30vOperating current: ≈8maMeasurement accuracy: ±0.009Sampling rate: ≈250 times/sTemperature display: 0-99℃Display: 0.77-inch oled displayApplication scenarios: diy modification, industrial control equipment, adjustable power output voltage display, sensor supply voltage detection, on-board battery voltage monitoring, and other embedded application scenariosLine sequence descriptionYellow line: voltage samplingRed wire: positive power supplyBlack wire: power supply negative poleThis voltmeter can be directly used in systems with a voltage range of 5-24v, without the need for voltage stabilization. It will not burn out even if the power supply input is connected with the positive and negative terminals reversed.Package include:Voltmeter *1