DIY 3 Digit LED Digital Volt meter Module 4 – 40 VDC 0.36″ (RED LED)

Digit LED Digital Voltmeter Module 4 – 40 VDC
– Operating voltage: 4.0 ~ 40V
– Operating Current: <20mA - Display: 0.36 " RED LED - Measurement rate: ≥320mS / times - Accuracy: 3 ‰ - Extreme working conditions - Low operating voltage: + 4.0V - Maximum working voltage: + 40V - Working temperature: -10 ~ + 65°C #โมดูล #บอร์ด #LED #Digital #Voltmeter #Module #Arduino #DIY