DFRobot FireBeetle ESP32-E Manual page 34

BLK（PWM adjustment)
FPC PINS
GND
SCLK
MOSI
MISO
DC
RES
CS
SDCS
FCS
TCS
SCL
SDA
INT
BUSY-TE
X1
X2
When using FPC to connect a screen, configure the corresponding pins according to GDL demo. Generally, you only need to configure the three
pins for different maincontrollers.
12/D13 Backlit
FireBeetle M0 PINS Description
GND GND
18/SCK SPI clock
23/MOSI Master output, slave input
19/MISO Master input, slave output
25/D2 Data/command
26/D3 Reset
14/D6 TFT chip select
13/D7 SD card chip select
0/D5 Font library
4/D12 Touch
22/SCL I2C Clock
21/SDA I2C Data
16/D11 INT
17/D10 Anti-tearing Pin
NC User-defined pin 1
NC User-defined pin 2