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Connect signal (s) to any digital pin on the Arduino
its lightweight and compact design makes it easy to integrate into portable devices and DIY projects
4-digit 7-segment display - red in color
This indicates the amount of electric current the power supply can provide to the connected device
Rd27m 33v 3a 7 In 1 Universal Voltmeter Ammeter Electrical Parameter Tester rechargeable power Connect signal (s) to anyThis electrical parameter meter is adopted of OLED digital display screen, which is clearer and more intuitive. 7 1 multi function measurement parameters, suitable for engineering monitoring power DIY charging meter car battery, etc. Features: Adopted of OLED digital display screen, which is clearer and more intuitive. 7 1 multi function measurement parameters, main measurement parameters: running time, temperature, current, voltage, power, capacity,
US$ 29.95
US$ 29.95
US$ 29.95
US$ 29.95
US$ 29.95
