These boards are very recent and have some interesting features. From left to right they are the Nano ESP32 which is low cost yet powerful, the Uno R4 Minima which is the not really compatible successor to the Uno R3, and the Uno R4 WiFi shown here in the tray. Nano ESP32 This board uses …
The Arduino Uno R4 Minima seemingly has a purpose of eventually replacing the Arduino Uno R3. It’s a 5 volt board with the same form factor as the earlier Uno that seemingly offers more performance (speed and memory capacity) at a 25% lower price point. People are finding flaws in that it has lower current …
Today I got the new Arduino Uno R4 boards in the mail. This includes the Minima and Wifi models, but this post will just concern itself with the Minima. The R4 Minima is much less expensive than the R3, but still a bit more than a good R3 clone like the Elegoo. You can see …