Arduino Forum

Development => Other Hardware Development => Topic started by: SkyCrafter on Jan 29, 2018, 02:00 pm

Title: Arduino with 100+ GPIO?
Post by: SkyCrafter on Jan 29, 2018, 02:00 pm
Is it possible to make an arduino with 100+ GPIO pins?
Title: Re: Arduino with 100+ GPIO?
Post by: robtillaart on Jan 29, 2018, 05:27 pm
Google centipede shield, IIRC you can have more than one
Title: Re: Arduino with 100+ GPIO?
Post by: digger72 on Jan 30, 2018, 11:41 am
I was just curious as to what is the need of a 100 Pins of GPIO.
Title: Re: Arduino with 100+ GPIO?
Post by: robtillaart on Jan 30, 2018, 10:23 pm
I was just curious as to what is the need of a 100 Pins of GPIO.
suppose you want to make a piano, or a complex (toy) train control system, or ...
Title: Re: Arduino with 100+ GPIO?
Post by: robtillaart on Jan 30, 2018, 10:24 pm
found centipede  - http://macetech.com/store/index.php?main_page=product_info&products_id=23
Title: Re: Arduino with 100+ GPIO?
Post by: SkyCrafter on Jan 31, 2018, 07:47 pm
thanks
What I kinda wanna do is control a bunch of servos and lights and buttons, thanks
Title: Re: Arduino with 100+ GPIO?
Post by: Zapro on Feb 01, 2018, 09:44 pm
To control servo's you need a port expander that can do PWM on it's own, otherwise it won't work. Something like this (https://www.adafruit.com/product/1411).

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