Microchip TechnologyMCP3421DM-BFGData Conversion Development Boards and Kits

The MCP3421 Battery Fuel Gauge Demo Board demonstrates how to measure the battery voltage and discharging current using the MCP3421.The MCU algorithm calculates the battery fuel being used. This demo board is shipped with 1.5V AAA non-rechargeable battery. The MCP3421 Battery Fuel Gauge Demo Board also can charge a single-cell 4.2VLi-Ion battery. This feature, however, is disabled by firmware since the demo kit is shipped to customer with non-rechargeable 1.5V AAA battery.