Using the Built-in Touch Function of ESP32

⚔️First, let’s see the effect (Serial Print)

Using the Built-in Touch Function of ESP32

⚔️Principle (from AI)

Using the Built-in Touch Function of ESP32

⚔️Hardware Preparation

Connect the ESP32’s touch pin, preferably using wires to connect it to a piece of tin foil for easy finger contact.

Identify the ESP32’s touch pin.

Many IOs have touch functionality; the author uses IO4.

Using the Built-in Touch Function of ESP32

⚔️Driver Code Implementation

Configure IO4 as input.

Using the Built-in Touch Function of ESP32

⚔️Driver Code Implementation

Read the touch value and perform a logical judgment.

Using the Built-in Touch Function of ESP32

⚔️Project Acquisition

Reply TOUTH to obtain.

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