The engine has no framebuffer at all. Instead of drawing a picture in memory and sending it out, the Uno works out every line ...
These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...
The whole build is one off-the-shelf board: an M5Stack PaperColor, which combines an ESP32 -S3 with a 4-inch, 600x400 colour ...
An open-source project uses ESP32-S3 boards to build walkie-talkies that send voice messages directly, without a router or ...
Let's learn about How To via these 159 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the ...