This is a quick arduino based iambic keyer using TTP223 module to since the dot and dash from the user. TTP223 is a capacitive sensor IC that allows easy touch sensing. The module supports active high ...

You can buy small modules with capacitive touch detection ICs — most often it’s the TTP223, a single-button capacitive model with configurable output modes. These are designed to pair with a ...

An embedded capacitive touch detection system using the TTP223 touch sensor module for digital input interfacing and structured event-based control logic.

In some applications, user input is required to control the functions of a device. There are different kinds of user input methods used in the embedded and digital electronics. The touch sensor is one ...

You can’t have a touch sensitive switch without a way to detect the presence of a finger! A touch sensor, especially a capacitive touch sensor, has some surprisingly sophisticated electronics to ...

Unlock the power of touch! In this deep-dive tutorial, we’re moving beyond clunky mechanical switches and harnessing the "magic" of capacitive touch. No matter if you're a beginner looking for a ...

This project is based on a capacitive touch sensor for controlling four electrical appliances. Toggle switches have been used for operating lights or fans, and momentary press switches for operating ...

In this project, I build an Ai Virtual Assistance with IoT based smart switch Board. As you know, Home automation and today home automation is everywhere and we also use them for controlling our home ...