We’re used to Hall effect devices as proximity sensors in mechanical systems, used to provide detection of something that has a magnet attached to it. However it’s easy to forget that the devices that ...

The Complete Arduino, Raspberry Pi, and Smart Home IoT class bundle gives you 37 hours of lessons for 82% off.

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

int led = 13; // the pin that the LED is atteched to int sensor = 2; // the pin that the sensor is atteched to int state = LOW; // by default, no motion detected int val = 0; // variable to store the ...

//#define SSD1963_800ALT_DRIVER // Alternative 480 x 800 display #define SSD1963_800BD_DRIVER // 480 x 800 display sourced from https://www.buydisplay.com/7-tft ...

Matt Moffitt is a contributing editor and expert in getting the most out of credit cards and points (he has at least 25 cards in his wallet at any given time). Originally from Sydney, Australia, he ...