The circuit diagram of this system represents the interconnection between the ESP32-CAM, OLED display, and rotary encoder.
You can do a lot with a microcontroller and a 3D printer ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...
Halloween is right around the corner and just about every Halloween project needs some kind of motion sensor. Historically, we’ve used IR and ultrasonic sensors but [Makers Mashup] decided to use an ...
Write and test first, then buy the hardware you need.