News

A simple external switches and LEDs panel to manage some FS2020 (for PC) airplanes commands. If you are a Flight Simulator enthusiast and would try to build your first external panel to send some ...
switch between three LEDs on arduino (subscriber) using 'a', 's', and 'd' keyboard inputs through ROS publisher. The folder 'arduino_ros' is the ROS package which has source code for the keyboard ...
In this project we are going to make Clapper circuit using the concept of ADC (Analog to Digital Conversion) in ARDUINO UNO. We are going to use a MIC and Uno to sense the sound and trigger a response ...
As shown in figure, an Arduino UNO has 6PWM channels, so we can get PWM (variable voltage) at any of these six pins. In this chapter we are going to use PIN3 as PWM output. Required Components.
I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...
The second LED pixel grabs RGB bit sequence, displays it, and so on, until the end of the chain is reached. The PWM pulses are varied to produce multiple colours with the combination of RGB LEDs.
Just follow the schematic diagram to complete the construction, and use any standard 9VDC Arduino power source to energize the system. Here, for demonstration, three different color LEDs (Red, Green ...
Circuit and working of Arduino LED Project Fig. 1: Circuit diagram of the 7×5 LED matrix using Arduino. The circuit shown in Fig. 1 includes an Arduino UNO board, a few transistors that act as ...
A switch is the most essential part of any circuit. Different circuits use different switches in them. In this project, we are going to use a Touch Dimmer Switch. This switch is a touch-sensitive ...
Try an External LED. With that out of the way, your Arduino’s built-in LED should start blinking once every second. If you really want to see it work on an external LED, then you should try putting an ...