A microcontroller-based system designed to monitor indoor air quality in real time using environmental sensors. The system measures particulate matter (PM) levels and displays the calculated Air ...
You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...
Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a step ...
This is a real-time clock (RTC) module for Raspberry Pi and Raspberry Pi Zero. The module is similar to Adafruit PiRTC, but uses the highly accurate Maxim Integrated DS3231 RTC IC with an integrated ...