Chengdu Ebyte Electronic Technology Co.,Ltd.
ESP32-C3-MINI-1U User Manual
Copyright ©2012–2019,Chengdu Ebyte Electronic Technology Co.,Ltd.
5
Ⅲ Hardware Description
3.1 Mechanical size and pin definition
Chart 3- 1 Pin layout diagram
Name
Serial number
Type
Function
GND
1, 2, 11, 14,
36-53
P
Grounded
3V3
3
P
Powered by
NC
4, 7, 9, 10,
15, 17, 24,
25, 28, 29,
32-35
—
Empty pin
IO2
5
I/O/T
GPIO2, ADC1_CH2, FSPIQ
IO3
6
I/O/T
GPIO3, ADC1_CH3
EN
8
I
High level: chip enable;
low level: chip off;