EBYTE ESP32-C3-MINI-1-TB cheap Small size USB interface WiFi modules 2.4GHz esp32-c3 esp32 development board
[Chip solution]：ESP32-C3
[Working frequency]： 2.4~2.5GHz
[Support protocol]： protocol IEEE802.11b/g/n
[Communication distance]：200m
[Introduction]：ESP32-C3-MINI-1-TB and ESP32-C3-MINI-1U-TB are two entry-level development boards for developing and testing small-sized ESP32-C3-MINI-1 & ESP32-C3-MINI-1U modules.
| NO. | Name | Type | Functions |
| 1 | GND | G | ground |
| 2 | 3V3 | P | 3.3V power supply |
| 3 | 3V3 | p | 3.3V power supply |
| 4 | 102 | 1/0/T | GPI02，ADC1_CH2，FSPIQ |
| 5 | I03 | 1/0/T | GP103，ADC1_CH3 |
| 6 | GND | G | ground |
| 7 | RST | l | CHIP_PU |
| 8 | GND | G | ground |
| 9 | I01 | I/0/T | GPI01，ADC1_CH1，XTAL_32K_N |
| 10 | I01 | I/0/T | GP101，ADC1_CH1，XTAL_32K_N |
| 11 | I010 | I/0/T | GPI010，FSPICS0 |
| 12 | GND | G | ground |
| 13 | 5V | P | 5V power supply |
| 14 | 5V | P | 5V power supply |
| 15 | GND | G | ground |
| 16 | GND | G | ground |
| 17 | I019 | 1/0/T | GPI019 |
| 18 | I018 | 1/0/T | GPI018 |
| 19 | GND | G | ground |
| 20 | I04 | I/o/T | GPI04，ADC1_CH4，FSPIHD，MTMS |
| 21 | I05 | 1/0/T | GPI05，ADC2_CH0，FSPIWP，MIDI |
| 22 | 1O6 | I/0/T | GPIO6，FSPICLK，MTCK |
| 23 | IO7 | 1/0/T | GPI07，FSPID，MTD0 |
| 24 | GND | G | ground |
| 25 | I08 | I/0/T | GPI08，RGB LED |
| 26 | I09 | I/0/T | GPI09 |
| 27 | GND | G | ground |
| 28 | RX | I/0/T | GPI020，U0RXD |
| 29 | TX | I/0/T | GPI021，U0TXD |
| 30 | GND | G | ground |