The hardware follows a straightforward formula, aside from Arduino and display it boasts an Adafruit sensor board and a hardware clock. Software-wise though there are some tricks to give the ...

You'll need a handful of components: an Arduino controller, a temperature and humidity sensor, an air quality sensor, and an LED display. Assembly is straightforward: Connect the components to the ...

[Jens]’ device consists of an Arduino, LCD display, and two sensors – one for acetone, and another for temperature and humidity. By carefully calibrating a TGS822 sensor, [Jens] was able to ...