User Manual

1 Overview
1.2 Pin Description
Keepout Zone
2
1
3
4
5
6
7
8
9
10
11
12
13
14
GND
3V3
EN
IO2
IO3
NC
NC
IO0
IO1
NC
NC
NC
IO4
IO5
GND
IO6
NC NC NC NC NC NC
IO7 IO8
GND
NC
NC
TXD0
RXD0
NC
NC
NC
NC
NC
IO19
IO18
IO10
IO9
15 16 17 18 19
20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
GND
GND GND GND
GND GND
GNDGNDGND
Figure 1: Pin Layout
The module has 39 pins. See pin definitions in Table
2.
For peripheral pin configurations, please refer to
ESP32-C3 Datasheet.
Table 2: Pin Definitions
Name No. Type Function
GND
1, 15, 38,
39
P Ground
3V3 2 P Power supply
Cont’d on next page
Espressif Systems 5 ESP32-C3-SOLO-1 User Manual v0.5