ESP32Village: ESP32

WEMOS Lolin32 ESP32 based Microcontroller

Microcontroller - a CPU with Hardware I/O and WIFI

- You can turn things on and off with it

- You can send it signals

- You can talk to it from a phone or a computer

- They can talk to each other

Short side
Pin 1 = 3.3 V (that will be either battery or from usb (dropped to 3.3)
Pin 2 = EN
Pin 3 = VP - A0 - PWM - I36 (Input Only)
Pin 4 = VN - A3 - PWM - I39 (Input Only)
Pin 5 = Touch 9 - A4 - PWM IO32
Pin 6 = Touch 8 - A5 - PWM IO33
Pin 7 = A6 PWM I34 (Input only)
Pin 8 = A7 PWM I35 (Input Only)
Pin 9 = DAC1 A18 PWM IO25
Pin 10 = DAC2 A19 PWM IO26
Pin 11 = TOUCH 7 - A17 PWM IO27
Pin 12 = TOUCH 6 A16 PWM IO14
Pin 13 = TOUCH 5 A15 PWM IO12
Pin 14 = TOUCH 4 A14 PWM IO13
Pin 15 = +5 V
Pin 16 = GND

Long Side
Pin 1 = GND
Pin 2 = TX
Pin 3 = RX
Pin 4 =3.3 V
Pin 5 = IO22 PWM SCL (I2C)
Pin 6 = IO23 PWM SDA (I2C)
Pin 7 = GND
Pin 8 = GND
Pin 9 = IO19 PWM MISO (SPI)
Pin 10 = IO23 PWM MOSI (SPI)
Pin 11 = IO18 SCK (SPI)
Pin 12 = IO5 = PWM S5 (SPI) On board LED (Pulled up - inverted) = GPIO2
Pin 13 = 3.3V
Pin 14 = IO17 PWM
Pin 15 = IO16 PWM
Pin 16 = IO4 PWM Touch 0
Pin 17 = IO0 PWM (Touch 1 disabled because the reset button is attached)
Pin 18 = GND
Pin 19 = IO2 PWM Touch 2
Pin 20 = IO15 Touch 3