Automatic CHICKEN DOOR Dirt Cheap

Automatic CHICKEN DOOR Dirt Cheap

“My goal was to make automatic chicken door as cheaply as possible. In metric. Things used: [please check if it matches, i bought these things a long time ago] -2x bearing holder or rail support; inner diameter 10mm-2x bearing MR105 inner diameter 5mm10mm-M5 rod-6X M5 nuts-shaft coupler 5mm 5mm-sink chain; L at least 400mm -polycarbonate 210X300 -stepper motor 28BYJ …

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LCD Weather Monitor

LCD Weather Monitor

“We are always fascinated with a display that shows some information like weather, status or anything which is to be monitored. So today I will use this TFT LCD display along with arduino for displaying weather and brightness. You can print anything on the display. As an example I have chosen weather info.So let build it.”

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Voice Activated Home Automation

Voice Activated Home Automation

“I was thinking about writing an instructable, since last year though i read instructable daily on instructables.com. So, here is my first attempt i hope that you all appreciate my efforts. I am a B.Tech final year student of ECE department. It’s a project based on the day to day need of people. Using this system, anyone …

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Arduino Bathroom Scale With 50 Kg Load Cells and HX711 Amplifier

Arduino Bathroom Scale With 50 Kg Load Cells and HX711 Amplifier

“This Instructable describes how to make a weighing scale using readily available off the shelf parts. Materials needed: Arduino - (this design uses a standard Arduino Uno, other Arduino versions or clones should work also) HX711 on breakout board - This microchip is specially made for amplifying the signals from load cells and reporting them to another mircocontroller. The load cells plug …

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DIY a Formaldehyde Detector

DIY a Formaldehyde Detector

“HCOH (Formaldehyde) is colorless, poisonous, high water-soluble, high alcohol-soluble and high ether-soluble gas with an obnoxious odor. It is widely used in decoration, such as adhesives, carpeting, decorative paneling and so on. HCOH is a prominent factor in sick-building syndrome as its emissions (accelerated by heat and moisture) irritate eyes and mucous membranes in nose and throat, and cause headache …

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L298 DC Motor Driver Demos/Tutorial

L298 DC Motor Driver Demos/Tutorial

“In this short series - I will attempt to show different methods for using the L298 H Bridge Motor Driver Board. The L298 is commonly found in hobby and educational robots. This was put together, not to show a complete working two wheeled robot, but to attempt to explain the ideas behind the operation. It is left up to the student …

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Bluetooth Controlled 4wd Car With HC-05

Bluetooth Controlled 4wd Car With HC-05

“Hey there! This car can be made easily by Newbies. Almost all the instructables had some or the other glitch due to which i made an easy method(also the cheapest i guess). One can easily control the car with an app via bluetooth. it is a really fun weekend project for arduino/electronic enthusiasts.”

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