Home >Module>WiFi>ESP32
ESP32-C3-MINI-1 uart serial port low power WiFi wireless module

[IP]:ESP32-C3

[Frequency]:2.4~2.5GHz

[Protocol]:IEEE802.11b/g/n

[Distance]:200m

[Type]:UART I/O

[Product weight]:1±0.1g

[Features]:Universal Wi-Fi module, small size

[Introduction]:ESP32-C3-MINI-1 is a general-purpose Wi-Fi module with a small size, rich peripheral interfaces, 4 MB embedded flash, and a RISC-V 32-bit single-core processor. It can be used in smart home, industrial automation, healthcare, consumer electronics and other fields.

1
Name Serial number Type Function
1, 2, 11, 14, 36-53 GND P Grounded
3 3V3 P Powered by
4, 7, 9, 10, 15, 17, 24, 25, 28, 29, 32-35 NC - Empty pin
5 IO2 I/O/T GPIO2, ADC1_CH2, FSPIQ
6 IO3 I/O/T GPIO3, ADC1_CH3
8 EN I High level: chip enable;low level: chip off;Be careful not to let the EN pin float.
12 IO0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P
13 IO1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
16 IO10 I/O/T GPIO10, FSPICS0
18 IO4 I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS
19 IO5 I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI
20 IO6 I/O/T GPIO6, FSPICLK, MTCK
21 IO7 I/O/T GPIO7, FSPID, MTDO
22 IO8 I/O/T GPIO8
23 IO9 I/O/T GPIO9
26 IO18 I/O/T GPIO18, USB_D
27 IO19 I/O/T GPIO19, USB_D+
30 RXD0 I/O/T GPIO20, U0RXD
31 TXD0 I/O/T GPIO21, U0TXD
1 P: power supply; I: input; O: output; T: can be set to high impedance.