Boot
General Troubleshooting
Board Specific Troubleshooting
GPIO Header
GPIO Control and Pinout Map
I2C
SPI
PWM
UART
SDIO WiFi
Board Hardware
Temperature/Thermal
IR
Peripheral Hardware Guides
Realtek USB W…
Get a good power supply
Get a good MicroSD card
If not, you’re going to waste a lot of time.
Boot
Boot Sequence
General Troubleshooting
Board Specific Troubleshooting
Shutdown
GPIO Header
GPIO and Hardware Overla…