A simple circuit modification can effectively reduce temperature-induced noise for a JFET-based amplifier at a reasonable ...

Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom ...

This tutorial on thermopile sensors for contactless temperature measurement offers insights for using them in real-world ...

Our hacker [Avi Gupta] has sent in their submission for the One Hertz Challenge: the LoRaSense RGB Pi HAT. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin ...

Sunshine and fair-weather clouds fill the sky today. Highs will be warmer (or hotter) than Monday with most maximums in the low to mid 90s.

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

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