Battery Capacity Measurement using Arduino-Nano, Identify a Fake Battery, [Lithium-NiMH-NiCd]
Features
Identify a fake Lithium-Ion/Lithium-Polymer/NiCd/NiMH battery
Adjustable constant current load (can also be modified by the user)
Capable of measuring the capacity of almost any kind of battery (below 5V)
Easy to solder, build, and use, even for beginners (all components are Dip)
An LCD user interface
Specifications
Board Supply: 7V to 9V(Max)
Battery Input: 0-5V(max) – no reverse polarity
Constant Current Load: 37mA to 540mA(max) – 16 Steps – can be modified by the user
References
Article source: Battery capacity measurement using Arduino [Lithium-NiMH-NiCd] - Technology - PCBway
LM358 Datasheet: https://www.onsemi.com/pub/Collateral/LM358-D.PDF
LM385 component library: LM358N/NOPB footprint, schematic symbol and 3D model by Texas Instruments
IRF3710 component library: IRF3710PBF footprint, schematic symbol and 3D model by Infineon
Arduino-Nano library: Component Search Engine - Free access to schematic symbols, PCB footprints and 3D models
Altium plugin: Altium Designer PCB Library - FREE - Footprints - Symbols - 3D Models
