Because the ESP32 has very few GPIO pins, a dedicated keypad scan IC - the TCA8418 - is used. The 24 buttons are laid out in a grid of 5 rows and 5 columns, with only the power button having its own ...

GB News' Ellie Costello was forced to interrupt the regular scheduling of the breakfast show for "breaking news" to inform viewers about the discovery of a WWII bomb. Alongside her co-star Stephen ...

Silicon Labs MG26 is a new family of Arm Cortex-M33 wireless SoCs designed for Matter or multiprotocol Smart Home applications that provide an update to the MG24 with more memory and storage, ...

French President Emmanuel Macron on Monday fact-checked his US counterpart Donald Trump on aid for Ukraine as they met at the White House on the third anniversary of Russia's invasion. During a ...

The commands generated from hand gestures are sent wirelessly to the ESP32 over Wi-Fi using HTTP requests. Acting as a server, the ESP32 receives these commands and controls the LEDs connected to its ...

Transforms the way you troubleshoot your microcontroller projects. ℹ️ You can also get examples provided with the library in the Arduino IDE through the menu File > Examples > GPIOViewer ℹ️ You only ...

Enable the USART peripheral using its internal clock register. Optionally configure interrupts. The general-purpose I/O (GPIO) peripherals do not have just one single function. As part of their ...

This way he can use GPIO from the microcontroller to choose different pitches. Check out the video after the break to hear the results. At power-up all eight pitches are played as a test ...