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Moody Useless Machines (With Arduino processor)
pilleyuppo23
226 views
A useless machine with two servos controlled by an Atmega 328 programmed on an Arduino. Later in video, two useless machines duelling.
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RC Car Brake Tail And Head LED Lights
pilleyuppo23
847 views
Adding brake, tail and head lights for my RC car. I used an opamp and a couple of MOSFET's. My radio does not have a 3'rd channel, so I hooked the head lights to the steeri...
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LamjaStep speed test at 24V and 1/8 microstep - a bipolar stepper motor driver
pilleyuppo23
1,339 views
Testing my new stepper motor driver at 24V and 1/8 microstep. Also testing other microstep configurations. This motor will max out at 650 rpm at 24V. Next will be to test i...
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LamjaStep - Bipolar stepper motor driver with constant current, microstepping and power save.
pilleyuppo23
1,172 views
More info will be available on http://www.lamja.com soon. Features microstep (up to 1/128), designed for up to 80V (in video it runs at 12V) and idle power save. It uses an...
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FarmVille art 2010... Happy new year!
pilleyuppo23
947 views
"2010" written in unharvested Ornament trees in FarmVille. A total of 1620 trees, for a total cost of 2430000 coins. Too bad it only lasts for a day or so...
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Arduino Stepper Motor Controller (Bipolar) - First Test...
pilleyuppo23
27,327 views
This is a bipolar N-channel MOSFET stepper motor controller, controlled by an Arduino. It uses an external double h-bridge to power the motor windings. Each h-bridge is con...
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H Bridge Power Supply Build (Part 1 of x) FreePCB
pilleyuppo23
2,949 views
First stage of creating a power supply for my h-bridges. This will convert +12V to +21V and +5V. I use the LM3524D chip for controlling the PWM to the step-up circuit. I us...
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Speed PCB Painting using FreePCB (Part 2 of 2)
pilleyuppo23
3,138 views
Another 11 hours of PCB creation. Adding some connectors and resistors. I have not tested this version yet. I hope it will work. This will be used with an Arduino to contro...
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Speed PCB Painting using FreePCB (Part 1 of 2)
pilleyuppo23
12,228 views
6 hours of PCB routing, designing a double h-bridge (motor controller) for use in a bipolar stepper motor controller. Speed up 100 times. I used FreePCB. You can download i...
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LTspice h-bridge PWM Demo
pilleyuppo23
9,733 views
LTspice simulating h-bridge with puls width modulating input. More at http://www.lamja.com
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