⚔️First, let’s see the effect (Serial Print) ⚔️Principle (from AI) ⚔️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. ⚔️Driver Code Implementation Configure IO4 as input. ⚔️Driver … Read more
A very common phenomenon is that many smartphone manufacturers have started producing smartwatches. Brands like OPPO, Huawei, Samsung, Xiaomi, Apple, Nubia, and others have all launched smartwatches, making it seem like creating a smartwatch alongside smartphones has become a major trend in the mobile industry. It’s not surprising, as the shipment volume of smart wearable … Read more
A demonstration video is available at the end. Introduction to ESP32 Touch Functionality The ESP32, as a powerful microcontroller, has many advanced features and characteristics. One of the most notable features is the touch functionality on some of its pins, allowing users to implement more interesting applications. What is ESP32 Touch Functionality? Some pins of … Read more