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How to make a pet feeder from water pipe – Part 3 : Electronic part

1/ How it works : DC motor is started and stopped by a relay, The amount of food depends on how long the motor will run. It is fixed from 1 to 8 seconds. I use the following relay schematic to turn on and off the DC motor. […]

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How to make a pet feeder from water pipe – Part 2 : Hardware

1/ Food holder Parts : 1 meter water pipe (or whatever length is suitable for you) 2 x aluminum water pipe holder to stick the tube a wooden panel 25x80cm wooden panel 1 x 45 degree water pipe joiner 2/ Food dispenser fins Parts : * All parts are cut […]

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How to make a pet feeder from water pipe – Part 1 : Introduction

My friend lives alone and spends a lot of time at work. He needs to feed a cat and a dog in his house. He asked me some weeks ago to make something that helps him feeding his pets automatically by setting a timer. Then the story […]

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How to make a turntable for 360 photography or 3D object scanning – Part 7 : New turntable firmware and Android app are ready to download

There were some people that sent me messages and told about the web version a bit slowly at the time of connecting. I have spent my last weekend to rewrite the turntable firmware and a new Android app version that works with the turntable. I have uploaded […]

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How to make a turntable for 360 photography or 3D object scanning – Part 6 : Load a real bike with the upgraded version

1/ Câu chuyện I upgraded the motor and step driver to be able to load up to 170 kg ( other parts are the old ones ), then fixed the controlling firmware a bit. After all, just made a test with my own bike =) 2/ Change log […]

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