Peacefair PZEM-037 Battery Coulomb Meter, Pure Copper with 100A shunt, 0.5m USB & OT8 cable N-type to SMA please pay attention to the

please pay attention to the use of the input and output voltage and load current

You can also use Arduino to control a network

increasing the USB current limit to ensure stable operation under heavy system and peripheral loads

Perfect for Production: Breadboard-friendly & SMD design

anywhere using a smartphone or computer

Peacefair PZEM-037 Battery Coulomb Meter, Pure Copper with 100A shunt, 0.5m USB & OT8 cable N-type to SMA please pay attention to the1. STN large screen full view display: with STN large screen display technology, users can easily view voltage, current, capacity and other information, whether indoors or outdoors. 2. Display voltage current capacity percentage: the multi function display can show voltage, current, battery capacity and percentage at the same time. 3. Bi directional Current Detection: Supports bi directional current detection, not only can it measure the discharge