a set of commands allowing a host computer to talk to a Bluetooth interface. That interface doesn’t have to be special, and [Dakhnod] is here to show us that it can be done with an ESP32 ...

He’s developed a small custom PCB that can be installed into ... The PCB holds an ESP32-PICO-D4 which is operating as a standard Bluetooth HID controller for maximum compatibility with modern ...

With that, you can open the Bluetooth settings on your smartphone and pair it with the device that shows up as ESP32-BT-Slave. The ESP32 is easily one of the most versatile development boards in ...

Remember the good old PDAs or Personal Digital Assistants that people used for taking notes, keeping schedules, keeping a tab ...

A recent project demonstrates the creation of smart bracelets designed to help long-distance couples stay connected using ...

Bart Dring's 6x CNC Controller is an ESP32-powered, FluidNC-compatible CNC controller board with support for 6 external ...

The innovative communication components are based on a 32-bit RISC-V single-core processor from Espressif (ESP32-C3), which can operate at a clock frequency up to 160MHz. They have 4MB of flash memory ...

So I can definitely see the appeal of the simple PDA that Ashtf is developing. It’s a pocket-sized device with an E Ink display, a thumb keyboard, and simple software that’s currently designed for ...

A Reddit user has shared a project that turns an ordinary thermos into a smart flask with a real-time temperature display.

The open source handheld combines a display and physical keyboard with a RISC-V processor, support for wireless protocols including WiFi, Bluetooth ... a 400 MHz ESP32-P4 dual-core microcontroller ...