diff --git a/content/hardware/02.hero/boards/uno-r4-wifi/tutorials/touch/content.md b/content/hardware/02.hero/boards/uno-r4-wifi/tutorials/touch/content.md index 3433cca624..ee5319941b 100644 --- a/content/hardware/02.hero/boards/uno-r4-wifi/tutorials/touch/content.md +++ b/content/hardware/02.hero/boards/uno-r4-wifi/tutorials/touch/content.md @@ -1,5 +1,5 @@ --- -title: UNO R4 Capacitive-Touch Tutorial. +title: UNO R4 Capacitive-Touch Tutorial difficulty: beginner description: Learn to use the built-in capacitive sensing capabilities of the Arduino® UNO R4. tags: [Arduino, Capacitive Sensing, UNO R4] @@ -12,14 +12,14 @@ software: - web-editor --- -Capacitive sensing is a technology that detects changes in capacitance to determine the presence or absence of a conductive object, such as a human finger. This principle is widely used in touch-sensitive devices. The Arduino® UNO R4, both the [WiFi®](https://store.arduino.cc/products/arduino-uno-r4-wifi) and [Minima](https://store.arduino.cc/products/arduino-uno-r4-minima) versions, come equipped with built-in capacitive sensing capabilities, making it easier to integrate touch inputs into your projects. +Capacitive sensing is a technology that detects changes in capacitance to determine the presence or absence of a conductive object, such as a human finger. This principle is widely used in touch-sensitive devices. The Arduino® UNO R4, both the [WiFi](https://store.arduino.cc/products/arduino-uno-r4-wifi) and [Minima](https://store.arduino.cc/products/arduino-uno-r4-minima) versions, come equipped with built-in capacitive sensing capabilities, making it easier to integrate touch inputs into your projects. ![Sensor Example](assets/Touch_Cover_001.gif) ## Required Hardware To use the library, you will need one of the compatible boards: -- [Arduino® UNO R4 WiFi](https://store.arduino.cc/products/uno-r4-wifi) -- [Arduino® UNO R4 Minima](https://store.arduino.cc/products/uno-r4-minima) +- [Arduino UNO R4 WiFi](https://store.arduino.cc/products/uno-r4-wifi) +- [Arduino UNO R4 Minima](https://store.arduino.cc/products/uno-r4-minima) You will also need: - Wire @@ -41,9 +41,9 @@ The UNO R4 features a Capacitive Touch Sensing Unit (CTSU) that allows you to us ### Compatible Pins -For both the UNO R4 WiFi® and Minima boards, the compatible pins for capacitive touch are listed in the [Arduino_CapacitiveTouch library documentation](https://github.com/arduino-libraries/Arduino_CapacitiveTouch?tab=readme-ov-file#compatible-pins). +For both the UNO R4 WiFi and Minima boards, the compatible pins for capacitive touch are listed in the [Arduino_CapacitiveTouch library documentation](https://github.com/arduino-libraries/Arduino_CapacitiveTouch?tab=readme-ov-file#compatible-pins). -**Arduino® UNO-R4 Minima:** +**Arduino UNO R4 Minima:** | Arduino Pin | Touch Sensor Channel (TS#) | Channel Control Index (CHAC idx) | Channel Control Bit Mask (CHAC val) | |--------------|----------------------------|----------------------------------|-------------------------------------| @@ -59,7 +59,7 @@ For both the UNO R4 WiFi® and Minima boards, the compatible pins for capacitive | A2 (D16) | 22 | 2 | (1 << 6) | | LOVE_BUTTON | 0 | 0 | (1 << 0) | -**Arduino® UNO-R4 WiFi®:** +**Arduino UNO R4 WiFi:** | Arduino Pin | Touch Sensor Channel (TS#) | Channel Control Index (CHAC idx) | Channel Control Bit Mask (CHAC val) | |--------------|----------------------------|----------------------------------|-------------------------------------| @@ -147,4 +147,4 @@ Now that you have learned the basics, here are some fun and interesting project ## Conclusion -Capacitive sensing on the Arduino UNO R4 lets you add intuitive touch controls with minimal hardware. Simply pair the board with the `Arduino_CapacitiveTouch` library. Tune the detection threshold for your environment (such as humidity and nearby electronics), and you can quickly scale from a single-touch button to richer, multi-point interfaces. \ No newline at end of file +Capacitive sensing on the Arduino UNO R4 lets you add intuitive touch controls with minimal hardware. Simply pair the board with the `Arduino_CapacitiveTouch` library. Tune the detection threshold for your environment (such as humidity and nearby electronics), and you can quickly scale from a single-touch button to richer, multi-point interfaces.