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“Smart phone charger using L7805CV voltage regulator IC.”
“My interest in space exploration started in October, 1957 with the launch of Sputnik. In 1961 I did a science fair project based on an instrument package I designed, built and sent aloft with a weather balloon. Today, the task …
“If you like cooking and have the habit of leaving the gas stove on for too long, this could be a serious problem because no one likes burnt food. To solve this problem I’m going to show you how …
“It is indeed possible to modify an RGB LED kit to accommodate a longer length of RGB strip.”
“My country mild climate lets the sun to shine for the greatest part of the year, then tumble driers are not widely used and so we often use to drain clothes in the sun. What to do when a sudden …
“Worn on a lanyard or clipped to a pocket or pack, this adorable camera snaps a photo every few seconds. Slide the SD card into your computer to review the days activities or merge all the images into a timelapse …
“A small and simple project was needed for getting young people interested in electronics. What do you do? You try to some gamification of casual activities, or find the most simple game you can think of. In this case, how …
“L293D is a dual H-bridge motor driver integrated circuit (IC). Motor drivers act as current amplifiers since they take a low-current control signal and provide a higher-current signal. This higher current signal is used to drive the motors. L293D contains …
” Im going to show you how to make a nice 20 LED VU meter with minimal parts and effort. Ill show you how datasheet is a very strong and viable tool to work with on your project instead on relying …
“In this instructable I will show you how I made a high frequency Pulse Width Modulator with the well known integrated circuit NE555. This circuit is a good starting point in electronics for beginners because of the low amount of …