The Saleng ACS712 is a breakout of the popular hall-effect based 5A current sensor ACS712. Unlike most boards of the same chip, this particular board uses a larger terminal block that is rated to width stand the sensor’s current range.
A complete user guide is found here.
A basic demonstration with an Arduino/Saleng Uno may be downloaded from our github page.
Video Demo of the ACS712 with an Ammeter