A compact DIY instrument replaces numerous oscillators by generating accurate frequencies across a broad range, offering ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

This should be the easiest and cheapest way to build a flight tracker system. Maker from the Youtube Channel - Tech Talkies ...

Remote access devices like IP KVMs are usually built around powerful single-board computers such as the Raspberry Pi. But ...

Brandon Lai is trying to build a humanoid robot. To do that, he needs actuators. However, off-the-shelf products are too expensive. So, he decided to make them himself. A hand-wound coil stator. A CNC ...

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Stepper motors are in FDM-printers as naturally as a nozzle and print bed. Nevertheless, the question arises as to why brushless motors, so-called BLDCs, have hardly found their way into the axis ...

Unlock smarter workouts with a programmable fitness timer that guides your reps, rest periods, and routines with intuitive tones and an OLED interface. Built around a compact D1 mini Pro and fully ...

Here is the recommended pin configuration for the ESP32 Lab Power Supply project. Please adjust the User_Setup.h file accordingly. Pin Function Description GPIO 5 Motor M1_IN1 Motor driver input 1 for ...