The $4 ESP32 S3 Super Mini Packs a 240 MHz Dual-Core Chip

The ESP32 S3 Super Mini delivers dual-core processing up to 240 MHz for just $4. Build compact AI and IoT projects with built ...

Build a Custom OLED Keychain Buddy with an ESP32 S3 from Scratch

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

Pull-up and Pull-down: Why Inputs Become Unstable and How to Fix Them

When building circuits using microcontrollers, you may encounter this situation: "The input turns HIGH or LOW on its own even ...

Is programming at a vocational training school meaningless? My experience of attending for half a year and getting a job as an engineer

When you search for programming courses at vocational training schools,"Meaningless""Waste of time""Can't keep up"are some of ...