Digital LED Voltmeter 100V DC with green 3-Digit 7mm display.
The module needs a power supply of 4.5 to 30V DC (40mA), and can be powered from the measuring voltage.
Digits are GREEN 0.28" (7mm), and the module is about 30 x 12mm.
Sampling rate is 200ms.
Connection:
RED = power supply
BLACK = GND
YELLOW = input
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