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Figure 1 – Important components on the back of Igniter 3™.
Name
Label
Description
1.
Micro SD card
holder
NA
Holds the micro SD card that contains the fonts and
configuration for Igniter 3™. Make sure that the card is fully
inserted before applying power to Igniter 3™.
2.
TruDrive™
board
LED DRIVER PCB
Driving board that powers the high-power LEDs from Igniter
3™.
3.
B/-
pads
BAT+, BAT-
Hook power and ground from a 3.7v li-ion pack here.
4.
Speaker pads
SPKR
Hook a 1.5-3.0w, 8ohm speaker here.
5.
Accent
VLED+
Used to power all three of the accent LEDs. Optionally,
additional static LEDs can be powered from this pad. The
output is 3.3v, and it is rated at 200mA.
6.
Accent LED
pads
1,2,3
Each pad can hold one 20mA accent LED. These LEDs will be
sequenced by the chosen pattern.
7.
Accent LED
pads
4,5,6,7,8
Remaining LED pads that are smaller in size. 28AWG or smaller
wire is required for these pads.
8.
LED connect
pads
1,2,3,4,GND
Pads that hook the TruDrive™ board to the Igniter 3™ main
board. Hook the corresponding numbers together with a wire.
Pad 1 connects the ground, pad 2 connects C1-, pad 3
connects C2-, pad 4 connects C3- and pad 5 connects C4-
