Page 8
1. 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.
Power
LED (GREEN)
will indicate the presence of
power supply.
You can also power the board using
Li-Polymer
battery, via on-board battery connector. On-board
battery charger circuit
MCP73832
enables you to
charge the battery over USB connection.
LED diode
(RED)
will indicate when battery is charging. Charging
current is ~250mA and charging voltage is 4.2V DC.
Battery power supply
USB power supply
Figure 1-1: Connecting
USB power supply
Figure 1-2: Connecting Li-Polymer battery
Summary of Contents for mikromedia PIC18FJ
Page 41: ...Page 41 Notes...
Page 42: ...Page 42 Notes...
