Power Supply; Usb Power Supply; Battery Power Supply - mikroElektronika mikromedia for STM32 Manual

1. Power supply

Battery power supply

You can also power the board using
via on-board battery connector. On-board circuit
MCP73832 enables you to charge the battery over
LED diode (RED)
USB connection.
charging. Led is off when battery is full. Charging current
is ~250mA and charging voltage is 4.2V DC.
Figure 1-1: Connecting

USB power supply

Li-Polymer
battery,
will indicate battery
Figure 1-2: Connecting Li-Polymer battery
Page 8
USB power supply
You can apply power supply to the board
using MINI-B USB cable provided with
the board. On-board voltage regulators
provide the appropriate voltage levels
to each component on the board.
LED (GREEN)
will indicate the presence of
power supply.
Power