DIY toy refit maker power supply ammeter voltmeter display switch control circuit module

SINONING

$3.90 
SKU: SNP51

DIY toy refit maker power supply ammeter voltmeter display switch control circuit module

 

Features:

Current and voltage display system

Universal

design for DIY purpose

 

Technical Parameters:

Input voltage range: DC4-30V

Input current range: 0-10A

Output voltage range: DC4-30V

Out current range: 0-10A

Operating current: < 20mA

Refresh rate: about 300mS

Voltage error: ±0.1%

Current error: ±1%

 

Shipping list:

A set same as the photo