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by FPI
Wed Jun 02, 2021 9:05 am
Forum: All Other Phidgets
Topic: Control precisely speed of two motors and wheels
Replies: 5
Views: 8785

Re: Control precisely speed of two motors and wheels

Hello,

I choosed the "HighSpeed 4-Input board" because the text "allow to read simultaneously several encoders"....
So do you think that I can do the same with following schema ?

download/file.php?mode=view&id=1327

Best regards.
by FPI
Wed Jun 02, 2021 8:37 am
Forum: All Other Phidgets
Topic: Control precisely speed of two motors and wheels
Replies: 5
Views: 8785

Re: Control precisely speed of two motors and wheels

Hello, Motors are powered by two batteries (35 A) through Saberbooth 32 A (it works well). Raspberry drives the Saberbooth through PCA9685 16-servos board. So, Is the "Phidget Encoder HighSpeed 4-Input board" powerd by USB wire ? Does the Raspberry ¨Pi 4 USB port able to deliver enough cur...
by FPI
Wed Jun 02, 2021 8:27 am
Forum: All Other Phidgets
Topic: Control precisely speed of two motors and wheels
Replies: 5
Views: 8785

Control precisely speed of two motors and wheels

Hello, I need to control the speed of two wheelchair motors of 300W / 24V, 120 rotation by minutes, with 26 cm wheels on each. I think to use : - Phidget Encoder HighSpeed 4-Input board - 2 Optical Rotary Encoder HKT22 … connected through USB to a Raspberry Pi 4 and Nodejs language. Do I need someth...