Espressif Systems ESP32-C61 Series Documentation page 11

Chapter 1. ESP32-C61-DevKitC-1
Pin Layout
1.1.3 Hardware Revision Details
No previous versions available.
1.1.4 Related Documents
Please download the following documents from
• ESP32-C61-DevKitC-1 Schematic
• ESP32-C61-DevKitC-1 PCB Layout
• ESP32-C61-DevKitC-1 Dimensions
• ESP32-C61-DevKitC-1 Dimensions source file
For further design documentation for the board, please contact us at sales@espressif.com.
4
For the module with integrated SPI PSRAM, this pin is already used as SPICS1 and cannot be used for other functions; for the module
without integrated SPI PSRAM, this pin can be used as GPIO14.
Espressif Systems
J3
No. Name Type
1 G G
2 TX I/O/T
3 RX I/O/T
4 24 I/O/T
5 23 I/O/T
6 22 I/O/T
7 NC/14 I/O/T
8 NC –
9 NC –
10 NC –
11 9 I/O/T
12 G G
13 13 I/O/T
14 12 I/O/T
15 G G
16 NC –
Fig. 4: ESP32-C61-DevKitC-1 Pin Layout (click to enlarge)
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Function
Ground
U0TXD, GPIO11
U0RXD, GPIO10
GPIO24
GPIO23
GPIO22
No connection/GPIO14
No connection
No connection
No connection
3
GPIO9 , ZCD1
Ground
GPIO13, USB_D+
GPIO12, USB_D-
Ground
No connection
(DXF)
8
4
Documentation.
Release master