A simple Arduino sketch for the ESP32 (an Espressif device) that securely connects to a remote server using Wi-Fi and TLS (HTTPS). The reason why the ESP32 platform is important here is because the ...

Users may access the Internet via a proxy server. There is a common convention of providing proxy configuration to applications via the http_proxy and https_proxy environment variables: So some users ...

Hernando Barragán is the grandfather of Arduino of whom you’ve never heard. And after years now of being basically silent on the issue of attribution, he’s decided to get some of his grudges off his ...

A Single In-line Memory Module (SIMM) is a type of memory module containing Random Access Memory (RAM) which was used in computers from the early 1980s to the late 1990s (think 386, 486, Macintoshs, ...

Institute for Research Excellence in Learning Sciences, National Taiwan Normal University, No 88, Sec 4, Tingzhou Rd., Wenshan Dist, Taipei 116, Taiwan Graduate Institute of Science Education, ...

If you are interested in creating a DIY Arduino wind speed meter or anemometer to monitor the wind strength in your location, you might be interested in this quick tutorial I have put together to ...

The creative adventures with ATtiny series microcontroller are awesome if you know how to play them. ATtinys — especially the ATtiny85s — are all around us, and by using one, we can shrink the size of ...

A friend of mine works for a healthcare system and is wondering how hard it would be to modify the ventilators so that they can change the settings from outside the room, which would allow their staff ...

Here is a useful circuit for Arduino lovers and experimenters. It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a ...

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