Giant servo based on a Raspberry PICO

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Build instruction on my pages:

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Table Of Contents:
00:00 Introduction
00:32 Parts
00:49 Electronics
01:22 Hall sensors
02:58 Sensor disc
04:28 Gears
05:27 End switch
06:04 Servo as geared motor
07:44 PWM control signal
08:40 Wiper motor as servo
09:25 Control via Browser interface
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You have no idea how grateful I am for your technical videos like this. Its very educational and complements my knowledge in mechatronics!

YandiBanyu
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I can only say one thing: CUUUUTE ! 😅 (to say out loud with a deep voice!)

ArnaudMEURET
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Very cool! Have you thought about using the analog values from the hall sensors for absolute feedback? you could put one set on the final output gear for coarse position, and a set on the first input gear for fine position

spacehitchhiker
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The 3D printed parts are nearly perfects!

btconstantin
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at a first glance, i see the assembly and one thing came my mind Buckling...

myetis
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Another excellent video. How do you like the pico compared to the arduino ? One obvious advantage is only having to learn one language, python. I have learned a lot about motor control from your previous video using porportional, Integral motor control.

noweare
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Interesting. Servos usually aren't cheap!

rockyrivermushrooms
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Would be interesting to see what kind of performance a servo this big could do before the 3d printed parts fail. Obviously something like the original 355:1 is enough for it to absolutely obliterate itself, but the magic number lies somewhere between 1:1 and that, and the closer get the more "efficient" it is as you trade unusable torque into usable speed.

JohnEdwa
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thanks for the video sir! i'm very new to programming is this posible to use this with step/dir command? i want to build a 3d printer with this setup thanks

manray
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A Raspberry PICO... to control a servo... does it support mining for bitcoins while steering the motor? Then I would recommend an ESP32 for better connectivity...

Heisenberg