Data Sheet

No.
Name
Type 1
Function
2
3V3
P
3.3 V power supply
3
3V3
P
3.3 V power supply
4
IO2
I/O/T
GPIO2 2, ADC1_CH2, FSPIQ
5
IO3
I/O/T
GPIO3, ADC1_CH3
6
GND
G
Ground
7
RST
I
CHIP_PU
8
GND
G
Ground
9
IO0
I/O/T
GPIO0, ADC1_CH0, XTAL_32K_P
10
IO1
I/O/T
GPIO1, ADC1_CH1, XTAL_32K_N
11
IO10
I/O/T
GPIO10, FSPICS0
12
GND
G
Ground
13
5V
P
5 V power supply
14
5V
P
5 V power supply
15
GND
G
Ground
J3
No.
Name
Type 1
Function
1
GND
G
Ground
2
TX
I/O/T
GPIO21, U0TXD
3
RX
I/O/T
GPIO20, U0RXD
4
GND
G
Ground
5
IO9
I/O/T
GPIO9 2
6
IO8
I/O/T
GPIO8 2, RGB LED