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. 0.5-inch OLED display with 88×48 resolution for clear and intuitive measurement readings
4. Default 5 Hz refresh rate, switchable to 10 Hz via short-circuit, for real-time tracking of dynamic voltage changes
5. Wide range of applications, suitable for embedded scenarios such as adjustable power supply voltage display
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. 0.5-inch OLED display with 88×48 resolution for clear and intuitive measurement readings
4. Default 5 Hz refresh rate, switchable to 10 Hz via short-circuit, for real-time tracking of dynamic voltage changes
5. Wide range of applications, suitable for embedded scenarios such as adjustable power supply voltage display
Product Specifications:
Product Name: Mini Digital Voltage Meter
Supply Voltage: DC 3.5–30 V
Measurement Range: DC 0–30 V
Measurement Accuracy: 1%
Refresh Rate: 5 Hz (switchable to 10 Hz by shorting Pin B)
Display: 0.5-inch OLED display
Application Scenarios: DIY modifications, industrial control equipment, adjustable power supply output voltage display, sensor supply voltage detection, vehicle battery voltage monitoring, and other embedded applications
Product Name: Mini Digital Voltage Meter
Supply Voltage: DC 3.5–30 V
Measurement Range: DC 0–30 V
Measurement Accuracy: 1%
Refresh Rate: 5 Hz (switchable to 10 Hz by shorting Pin B)
Display: 0.5-inch OLED display
Application Scenarios: DIY modifications, industrial control equipment, adjustable power supply output voltage display, sensor supply voltage detection, vehicle battery voltage monitoring, and other embedded applications
Jumper Configurations:
Jumper Point A: By default, displays the voltage symbol (V); when jumpered, the (V) symbol will not be displayed
Jumper Point B: Default refresh rate is 5 Hz; jumpering Point B switches to 10 Hz
Package Contents:
Voltmeter *1
Voltmeter *1