13
There is also a 3-pin "wireless" jumper above the DISP0 connector, which is for disabling WiFi or
Bluetooth.
Shorting pin 1-2 to disable WiFi Shorting pin 2-3 to disable Bluetooth
There is also a multifunctional 2x7 pin jumper between the "reset" jumper and the "wireless" jumper.
It is actually the same as the J2 header on Raspberry Pi Compute Module 4 official I/O board. Please
see below the descriptions.
1
2
3
4
5
6
7
8
9
10
11
12
13 14
1 and 2: force USB booting if shorted
3 and 4: write protect the EEPROM if shorted
5: MXL7704 analog input AIN0
6: MXL7704 analog input AIN1
7: GND for AIN0 and AIN1
8 and 9: SYNC_IN and SYNC_OUT for time
synchronization with Precision Time Protocol
10: GND
11: TV output
12: GND
13 and 14: Connect a button between them, can be
used to wake up compute module from power down.
Has no effect when Raspberry Pi CM4 is on.
Summary of Contents for PiGear Nano
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