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by raspberryfriky
Tue Oct 15, 2019 8:00 pm
Forum: Automation, sensing and robotics
Topic: Can I use a PCA9685 like this?
Replies: 3
Views: 1265

Re: Can I use a PCA9685 like this?

I tried it and succeded! My hypothesis works!
Thanks anyway.
by raspberryfriky
Sun Sep 15, 2019 11:57 am
Forum: Automation, sensing and robotics
Topic: Can I use a PCA9685 like this?
Replies: 3
Views: 1265

Can I use a PCA9685 like this?

Hi there, I have 14 servos (some of them work at 5v, others at 7v and others at 24v) and I'd like to know if I can use the PCA9685 (PWM Extension) like this: pca9685_hypotesis.PNG So that the idea is to feed each servo externally and individually. Will it work? if not, do you have any suggestions? T...
by raspberryfriky
Sun Sep 15, 2019 8:20 am
Forum: HATs and other add-ons
Topic: PCA9685 with external power supply
Replies: 0
Views: 242

PCA9685 with external power supply

Hi, I'm working on a project in which I need 14 servos, that's why I think I should use a PWM extension like PCA9685. The problem is that not all the servos need the same Voltage. Some of them need 5v, others 7v and others 24v. pca9685_hypotesis.PNG I'd like to know if it's possible to do what is sh...

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