Arduino Frequency Counter Code Explanation: Code for this frequency measurement using arduino is quite simple and easily understandable.Here we are explaining the pulseIn function which is mainly ...

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...

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.

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

The following instructable will go through the steps to build a simple binary counter using the following materials. 1 x Arduino Uno 1 x Pushbutton 5 x LED's (however many bits you want your counter ...

Circuit simulation made easy A free online environment where users can create, edit, and share electrical schematics, or convert between popular file formats like Eagle, Altium, and OrCAD. Transform ...

Arduino IDE is used for programming the Arduino Uno board. Wireless Visitors Counter – PCB Design. Connect the Arduino board to the PC and select the proper COM port and board name from the Tools menu ...