Makers and electronic enthusiasts may be interested in a unique development board called the RoundyPi, based on the Raspberry Pi RP2040 microcontroller. The RP2040 is the debut microcontroller from ...

The structure of a segmented LCD display essentially consists of the components featured in Figure 1. It includes: two polarizers rotated 90 degrees from each other to polarize light coming into the ...

Once upon a time, maker projects were limited to using simple character displays or those salvaged from popular Nokias, largely due to cost. These days, a small OLED or LCD is available for just a few ...

If you’ve been looking for a simple inexpensive way to prototype a project that utilizes a circular display, a new Kickstarter thing may offer the solution. Roundy is a 1.28 inch round LCD display ...

In many applications, the ability to read and display temperature is either desirable or an absolute requirement. Some of these applications include temperature probes, thermostats, CPU monitors, and ...