Product Specs

ESP32-A1S Wi-Fi+BT SoC Module V1.0
Copyright © 2017 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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GPIO Features Types Remarks
TXD0
GPIO1/CLKOUT2
I/O
Download serial port
RXD0
GPIO3/CLKOUT3
I/O
EN I Reset function
IO21
U0CTS/VSPIQ
I/O
IO22
U0RTS/VSPIWP
I/O
IO19
VSQIQ/U0CTS
I/O
IO23
VSPIIDHS1STROBE
I/O
IO18
VSPICLK/HS1DATA7
I/O
IO5
VSPICS0
I/O
HPOUTR O
Headphone output
HPOUTL O
SPOLN O
Speaker left channel
output
SPOLP O
SPORN O
Speaker right
channel output
SPORP O
LINEINL I
Headphone input
LINEINR I
SENSOR_VN
GPIO34/ADC1_3RTCIO3
I
SENSOR_VP
GPIO36/ADC1_0/RTCIO0
I
IO34
ADC1_6/RTCIO4
I
IO0 I/O
Must be hanging
when using internal
codec
IO14
ADC2_6/RTCIO16/SDCLK/HS
PICKJ/HS2CLK
I/O
IO12
ADC2_5/RTCIO15/HSPIQ/SD
DATA2/HS2DATA2
I/O
IO13
ADC2_4/RTCIO14/HSPIID/SD
DATA3/H2DATA3
I/O
IO15
ADC2_3/RTCIO15/HSPICS0/S
DCMD/HS2CMD
I/O
IO2
ADC2_2/RTCIO12/SDDATA0/
I/O
Module pin definition
6/5000
gn jiǎo dìngyì
Module pin definition