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Intermediate Course
3 lessons30 min total

ESP32 essentials

What changes on a 3.3 V, dual-core, Wi-Fi board: safe pins, the 12-bit ADC and LEDC PWM.

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Course Syllabus

1

Meet the ESP32

A 240 MHz dual-core board with Wi-Fi and Bluetooth — and 3.3 V pins.

Simulation10 min
2

ESP32 ADC and LEDC PWM

12-bit readings (0–4095) and flexible PWM with ledcAttach().

Simulation12 min
3

Touch pins and the DAC

Capacitive touch sensing and true analog output on GPIO25/26.

8 min