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.

With this console app, you can get the readings from the Arduino to the DB by using the serial port, so there is no Wi-Fi, Ethernet or Bluetooth module/shield needed. You only need an Arduino, a cable ...

This also means you can setup your own, local MySQL server to store your data further removing the need for Internet connectivity. If that is not an issue, you can still connect to and store data on a ...

With Christmas around the corner, you may be wondering about what to gift yourself. Don’t worry. We’ll help you to make the perfect gift for yourself. Its a blog hit counter that rings a bell whenever ...

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 ...

In this project we are going to work on an innovative arduino project idea, where we can count the paper currency notes and calculate their amount, by sensing the paper currency using Color Sensor and ...

When a coin is inserted into this Arduino coin counter, it enters the dedicated path as per the mechanical design and the respective IR sensor senses the coin and gives HIGH output value to the ...

Wireless Visitors Counter Circuit Diagram. The main components used in this project are: Arduino Uno board. Arduino Uno is an AVR ATmega328P microcontroller-based development board with six analog ...

Geiger counter, it's a word that most people have heard about. I'm sure everyone has seen at least one piece of media featuring the clicking box with a little dial that only tells you when you're ...

The project is made to ring a bell while counting the hits that a blog will receive. The project is made to ring a bell while counting the hits that a blog will receive. The design of the project ...