Chengdu Ebyte Electronic Technology Co.,Ltd.
ESP32-C3-MINI Dev. Board User Manual
Copyright ©2012, Chengdu Ebyte Electronic Technology Co.,Ltd.
5
ESP32-C3-MINI-1 U.
2.2 Pin Definition
The following positive illustration shows the ESP32-C3-MINI-1-TB as an
example:
Current test interface diagram
NO.
Name
Type
Functions
GND
G
ground
2
3V3
P
3.3V power supply
3
3V3
P
3.3V power supply
4
IO2
I/O/T
GPIO2, 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
IO1
I/O/T
GPIO1, ADC1_CH1, XTAL_32K_N
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
5V power supply
14
5V
P
5V power supply
15
GND
G
ground
16
GND
G
ground
17
IO19
I/O/T
GPIO19
18
IO18
I/O/T
GPIO18
19
GND
G
ground
20
IO4
I/O/T
GPIO4, ADC1_CH4, FSPIHD, MTMS
