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

Description

Small voltmeter module with 100VDC max. measuring range.

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