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 ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie ... passwords to bother with. The DIY Walkie-Talkie circuit diagram.

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

an ESP32 MCU, an inertial measurement unit (IMU) such as the MPU6050, and four MOSFETs to drive the brushless DC motors. As the PCB also forms the structural frame and landing struts for the ...