Have you ever been in a situation, whether in a conference room, a private office, or a room in your own home, where you can't tell if someone is inside (or if the light is on) from the outside ...

// initialize the library with the numbers of the interface pins ...

It's amazing what you can do with an ESP32 (or two).

When you think about highly-precise actuators, stepper motors probably aren’t the first device that comes to mind. However, as [Diffraction Limited]’s sub-micron capable micro-manipulator shows, they ...

A fully local, offline chatbot running on the M5Stack Cardputer ADV (ESP32-S3FN8, 512 KB SRAM, 8 MB flash, no PSRAM). It also runs on the original M5Stack Cardputer — the firmware ships both keyboard ...