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Your ESP32 has PSRAM sitting there unused, and most tutorials forget to mention it
There's a lot you can do with this overlooked component ...
A reTerminal ESP32 with a 7.3 inch color e paper plots 40 aircraft in a 75 km radius and lists key flight stats.
These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...
All that remains is the grid. When held at 0 V, it turns off all the segments, regardless of the potentials driving them.
Engineer and maker Simone Carriero is back on the crowdfunding circuit with a new 3D-printable gadget for your desk: the ...
The whole build is one off-the-shelf board: an M5Stack PaperColor, which combines an ESP32 -S3 with a 4-inch, 600x400 colour ...
Makers have built their own versions before, but almost all of them need a merchant account with a payment gateway, which ...
Recently, I ran out of DIY project ideas, so I decided to build a robot arm that I had been interested in for a while.I tried ...
Last time, I used an Arduino to build a small clock that retrieves the time via Wi-Fi.Click here for the previous article: I ...
Create a DIY ESP32 music player featuring Bluetooth and a brass rotary encoder. This guide covers soldering, custom code, and ...
Global designers, engineers, and DIY enthusiasts are invited to join element14’s (an Avnet community) 2026 Halloween ...
In an impressive bit of DIY engineering, YouTuber Dr. Semiconductor has made a working solar cell with readily available items.
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