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“I have got a DS1302 Real Time Clock Module with Battery Backup, and I was eager to making a digital clock. As I also had a 7-segment 4-digit display, I was looking for the best way to make that clock …
“Robotic arms are cool - I especially love the EEZYbotARM by theGHIZmo. I printed the parts early last year, but didn’t get around to assembling it until last month. I designed my own Arduino-based controller for it and decided to …
“This is a story about making an pocket carry-able USB stick like IR Thermometer made using Arduino programming and some other stuffs. The device will also have Stop Watch function, Kitchen Timer & Inactivity Tracker function. IR Thermometer is a IR …
“I wanted to design a logic probe as a tutorial, but there were many good ones in the web so i have tried to design a single digit voltmeter. This circuit is a design, i am unable to test it …
“For my son’s second birthday I decided to introduce him to die-cast cars and what better way than building a drag strip race track with an electronic start gate, timing and race results? While Hot Wheels does offer a …
“Want a way to spice up your New Year’s Eve party? Build this 10 minute countdown clock! For this project we are using an Arduino, momentary switch, power plug, 4 digit 7 segment display and some cardboard. There are …
“This is a very simple project about a stopwatch using Arduino Nano (or Uno R3) and a MAX7219 LED display (8 Digits x 7 Segments). The first 4 digits of display show the time in seconds and tenth of seconds …
“The method I use to make PC Boards, is called the “Heat Transfer” method, using Press-n-Peel transfer paper. After applying the Press-n-Peel to a blank PC Board, I use a standard A4 laminator to transfer the toner from the Press-n-Peel …
“This counter system built using AVR ATmega16 can be used to count objects passing in a converyer belt or peoples entering of leaving a room. It is bidirectional, that means if a person enter the room, it will increment the …
“What is our requirement? Here we want to measure the rpm of DC motor. So we have to measure how many times a particular point on the rotor undergoes a full rotation within a minute. So we have to use …