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How to make a turntable for 360 photography or 3D object scanning – Part 6 :...
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...
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How to make a turntable for 360 photography or 3D object scanning – Part 7 :...
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...
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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...
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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...
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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...
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How to make a pet feeder from water pipe – Part 4 : Firmware & mobile app
1/ Firmware : Please download the following programs and files: ESP8266Flasher.exe feeder.ino.bin You always need to clear everything in the NodeMCU memory first before a fresh installation. To select...
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How to turn a physical power outlet into a remote controlling one – Part 1 :...
* Warning : This is a high voltage application, try at your own risk. Introduction I used this to mainly control the bump in my garden for watering over 2 years and it has being worked well up to now....
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How to turn a physical power outlet into a remote controlling one – Part 2 :...
* Warning : This is a high voltage application, try at your own risk. 1/ Parts All chosen parts are easy to find at local store. If you buy from our store, firmware is ready flashed. Module converts...
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How to turn a physical power outlet into a remote controlling one – Part 3 :...
* Warning : This is a high voltage application, try at your own risk. The power outlet is going to be controlled over the Internet, steps are as following : Step 1 : Install the app named Simple Blynk...
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How to turn a physical power outlet into a remote controlling one – Part 4 :...
* Warning : This is a high voltage application, try at your own risk. In this post, I will show all of you how to mod the power outlet to allow us to control two devices separately with the same power...
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