46
4)
Connect the step-down DC-DC converter module and switch module:
Note: The two pins of the battery holder should not be in contact; otherwise it will cause a
short circuit and the battery will be burnt.
5)
Connect the IR receiver module and the sensor shield:
IR Receiver Module
Sensor Shield
SIG (
yellow
)
7
GND (black)
GND
VCC (
red
)
5V
SunFounder