The display unit is also a printed circuit and manages the battery, the display, and the other half of the capacitive sensor. If you want a more detailed explanation of how the sensor actually ...

Trill is a family of capacitive touch sensors you can add to your projects ... The Trill I2C library targets Arduino and Bela, but should be easy to port to any I2C host. The hardware and software ...

A touch sensor, especially a capacitive touch sensor ... Luckily there are a few good Arduino libraries there for ease of use. We can use an Arduino board to carry out a quick evaluation. Although ...

A simple four-component circuit allows a single I/O line from any microcontroller to sense the states of two capacitive touch sensors. With so many cell phones, PDAs, and MP3 players using touch ...

Two tiny ICs and a few passive components can yield a capacitive proximity sensor with excellent sensitivity and extremely fast response time. The circuit’s operation leverages the pulse-front ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...