Comparing ESP32s
| Header text | Header text | Header text |
|---|---|---|
| Chip | ESP32-C3-WROOM-02 | ESP32-C3-MINI-1 |
| Board | ESP32-C3-DevKitC-02v1.1 | ESP32-C3-DevkKitM-1-v1.6 |
| Pins |
|
Pin |
Name |
Type |
Function |
|---|---|---|---|
|
1 |
G |
G |
Ground |
2 |
0 |
I/O/T |
GPIO0, ADC1_CH0, XTAL_32K_P |
|
3 |
1 |
I/O/T |
GPIO1, ADC1_CH1, XTAL_32K_N |
|
4 |
2 |
I/O/T |
GPIO2 ADC1_CH2, FSPIQ |
|
5 |
3 |
I/O/T |
GPIO3, ADC1_CH3 |
|
6 |
G |
G |
Ground |
|
7 |
10 |
I/O/T |
GPIO10, FSPICS0 |
|
8 |
G |
G |
Ground |
|
9 |
RX |
I/O/T |
GPIO20, U0RXD |
|
10 |
TX |
I/O/T |
GPIO21, U0TXD |
|
11 |
G |
G |
Ground |
|
12 |
18 |
I/O/T |
GPIO18 |
|
13 |
19 |
I/O/T |
GPIO19 |
|
14 |
G |
G |
Ground |
|
15 |
G |
G |
Ground |
No. |
Name |
Type <a class="footnote-reference brackets" href="#id6" id="id1">1</a> |
Function |
|---|---|---|---|
1 |
G |
G |
Ground |
2 |
3V3 |
P |
3.3 V power supply |
3 |
3V3 |
P |
3.3 V power supply |
4 |
RST |
I |
CHIP_PU |
5 |
G |
G |
Ground |
6 |
4 |
I/O/T |
GPIO4, ADC1_CH4, FSPIHD, MTMS |
7 |
5 |
I/O/T |
GPIO5, ADC2_CH0, FSPIWP, MTDI |
8 |
6 |
I/O/T |
GPIO6, FSPICLK, MTCK |
9 |
7 |
I/O/T |
GPIO7, FSPID, MTDO |
10 |
G |
G |
Ground |
11 |
8 |
I/O/T |
GPIO8 <a class="footnote-reference brackets" href="#id7" id="id2">2</a>, RGB LED |
12 |
9 |
I/O/T |
GPIO9 <a class="footnote-reference brackets" href="#id7" id="id3">2</a> |
13 |
5V |
P |
5 V power supply |
14 |
5V |
P |
5 V power supply |
15 |
G |
G |
Ground |
