Power Supply - mikroElektronika CLICKER 2 STM32 Manual

1. Power supply

Battery power supply
You can also power the board using a Li-Polymer
battery, via on-board battery connector. On-board
battery charger circuit enables you to charge the battery
over USB connection. LED diode (RED) will indicate
when battery is charging. Charging current is ~300mA
and charging voltage is 4.2V DC.
USB power supply
You can supply power to the board with a
Mini-B USB cable provided in the package.
On-board voltage regulators provide the
appropriate voltage levels to each component
on the board. Power LED (GREEN) will
indicate the presence of power supply.
Figure 1-1:
Connecting USB
power supply
Page 7
Figure 1-2: Connecting
Li-Polymer battery