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“Today, I’d share with you how 32x32 Bicolor Led Matrix can display 256 separated colors by using 74HC595 for column scan and 74HC238 for row scan. Of course, if the human eye can recognize this color difference. The flickers …
“72 channels Serial (SPI) to parallel driver board has been designed for various applications. This project can be used as multi Solenoid driver, large size 7 segment display driver, bar graph driver, and LED driver. The project works with 5V …
“In some situations, in your designs with Arduino and microcontrollers, you can use a shift register like 74HC595 to directly trigger LED, LED array and displays, but if you check the datasheet, you will see that you need to be …
“As I was making a word clock, based on another instructable ( http://www.instructables.com/id/My-Arduino-WordClock/ ), me and my sister were wondering whether a round design would be cool too. While searching the internet, I could not find a …
“The features of this solar tracker are: Solar tracking: making sure the solar panels are aligned to the sun as long as possible. Energy monitor: This measures the voltage and the current generated by the panels and calculates the generated …
“We were invited to help out at our local elementary school’s STEM night, and needed a cool demonstration, with little time to prepare. So, we looked through the tech we had laying around, and came up with the idea …
“In day to day life storing water is one of the important task we have to do & with that we need to keep eye on that storage that the supply of water should be stopped when its reaches to its …
“Badges are amazing things. Better when you make your own. I was about to attend the 1st MakerFest at NID, Ahmedabad and thought of taking something unique to the event. Badge was a great option and suited the maker theme …
“I designed this project for a 10-hour workshop for ChickTech.org whose goal is to introduce teenage women to STEM topics. The goals for this project were: Easy to build; Easy to program. Did something interesting. Low-cost so participants could …