As connected as we are, reliable and affordable internet is still a luxury in the far reaches. [kohleick’s] country home is not just remote; with temperatures dropping to -30C in the winter, it’s ...

This application note discusses some ways on how to maintain accuracy when diodes are employed as remote sensors wiht the remote temperature sensing devices from Microchip. A list of diode ...

We’ve featured loads of IR Arduino projects and they are all exciting and unique. The projects spring from a specific need or problem where a custom infrared remote control is the solution. [Rick’s] ...

To make a remote temperature sensor with the LTC2970, run two different currents (ILOW and IHIGH) through the transistor and measure VBE at both currents (VBE_LOW and VBE_HIGH). The difference between ...

Why buy one when you can build it cheaper?

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. In the world of smart thermostats, what separates the top models from the rest of the field is the ...