LED Voltmeter 100V
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Digital LED Voltmeter 100V DC (green) 3-Digit 7mm

MAX7219 LED Green 32×8 Dot Matrix MAX7219 LED Green
Square Wave Signal Generator Square Wave Signal Generator 1Hz-150kHz / 0-100% Duty Cycle
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CAD 3.50 CAD 2.80

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ends May 20th

Availability: In stock SKU: 26634

Description

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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