Download Esp32 Arduino Pinout Gif. Pinout of the esp32 configure the esp32 board in the arduino ide This tutorial is about pinout of the esp32 development board, especially for esp32 devkit.

Ks0413 Keyestudio Esp32 Core Board Keyestudio Wiki
Ks0413 Keyestudio Esp32 Core Board Keyestudio Wiki from wiki.keyestudio.com
Make sure the red led goes high on the module to ensure power supply. This tutorial is about pinout of the esp32 development board, especially for esp32 devkit. Analog to digital converter (adc).

You can use it as a reference if you're using an esp32 bare chip to build a custom board learn how to use the touch pins with arduino ide:

Programming esp32 with arduino ide: Arduino working voltage is 5v, so we need to add a voltage divider on components and supplies. Pinout, specification and ide configuration to start use your esp32. Make sure the red led goes high on the module to ensure power supply.