Arduino TC4+

BT HDR
Bluetooth header
TC4+
I2C
SCL SDA 5V GND
I2C headers
IO2IO3 GNDGND
IO2 & IO3
headers
BT SEL
SERIAL
DIO45
BT SEL jumper
(set to BT Serial)
BT RST
BT RST jumper
(BT Reset enabled)
CH2- CH2+ CH1- CH1+ CH4- CH4+ CH3- CH3+
Thermocouple header
- OT2 + - OT1 +
OT1 & OT2
headers
GND VIN
INPUT
DC input
DC+ DC-
FAN
DC (fan) output
POWERLED
Power LED
OT1LED
OT2LED
OT1 & OT2
status LEDs
Figure 3: Layout of all connectors, jumpers and status LEDs on the TC4+
board.
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