Minimal Schematic - Ebyte ESP32-C3-MINI-1U User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
IO0 12
IO1 13
IO10 16
IO4 18
IO5 19
IO6 20
IO7 21
IO8 22
IO9 23
IO18 26
IO19 27
RXD0 30
TXD0 31
1 P：power supply;；I：input；O：output；T：can be set to high impedance.

3.2 Minimal Schematic

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Be careful not to let the EN pin float.
I/O/T GPIO0, ADC1_CH0, XTAL_32K_P
I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
I/O/T GPIO10, FSPICS0
I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS
I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI
I/O/T GPIO6, FSPICLK, MTCK
I/O/T GPIO7, FSPID, MTDO
I/O/T GPIO8
I/O/T GPIO9
I/O/T GPIO18, USB_D-
I/O/T GPIO19, USB_D+
I/O/T GPIO20, U0RXD
I/O/T GPIO21, U0TXD
Chart 3- 2 Pin definition list
Chart 3- 3 Minimal Schematic
ESP32-C3-MINI-1U User Manual
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