In the microcontroller era today, Arduino ... sensor modules have three connector pins: Vcc (5V), Ground (0V), and Output. The output is a digital LOW or HIGH, depending on whether the sensor has ...

Furthermore, the vacant solder pads near the three-pin interface header ... on-board voltage regulator, and Arduino IDE compatibility. The code is an Arduino project for the Digispark Attiny85 to turn ...

[Paul Stoffregen] proves that it can be pretty easy if you use the CapSense library for Arduino. Here he’s created three touch sensors ... is read by the secondary pin. Here that pin is ...