In this project we will need the following hardware: Arduino Board (arduino Uno) Dot Matrix Display (DMD) P10 32x16 4 Channel RF Wireless Remote Control Module Controler Kit 315mhz (aliexpress) ...

So [Todd] has set out to build an Arduino frequency counter for a Kenwood TS-520S HF ham radio. This post (and the video found after the break) doesn’t cover the entire project.

ACircuit Diagram to Interface LED MAtrix display with Arduino. Now that we have completely understood how a MAX7219 LED Dot Matrix Display Module works, we can connect all the required wires to the ...

18 year old maker and developer Nikodem Bartnik from Poland, has created and awesome Arduino-based dot-matrix printer, capable of creating art on paper 55 cm wide and as long as you need, thanks ...