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by metalzoa13
Tue May 01, 2018 4:30 am
Forum: Beginners
Topic: Difference between Servo Motor vs Board?
Replies: 3
Views: 470

Re: Difference between Servo Motor vs Board?

I was just wondering why in that donkeycar link they suggested the Servo board instead of a typical Servo motor? It simplifies providing power to the servos, which may exceed that available from the host RPi. but isn't that what a battery pack does? It seems most of the other tutorials I've followed...
by metalzoa13
Sun Apr 29, 2018 11:02 pm
Forum: Beginners
Topic: Error: No webcams found
Replies: 1
Views: 266

Error: No webcams found

I am following this tutorial: http://www.instructables.com/id/Motion-Detection-Alarm-System/ For step 10, it says to type sudo java -jar alarmsystem.jar That gives the error ERROR Component: no webcams found, match criteria is However, I already confirmed that the camera on my Raspberry Pi 3B+ works...
by metalzoa13
Sun Apr 29, 2018 11:01 pm
Forum: Beginners
Topic: Difference between Servo Motor vs Board?
Replies: 3
Views: 470

Difference between Servo Motor vs Board?

I am following this tutorial to build an RC car with Raspberry Pi and stuck on Step 4: http://docs.donkeycar.com/guide/build_hardware/#step-3-assemble-top-plate-and-roll-cage I bought the same Servo board that was listed in the tutorial: https://www.amazon.com/gp/product/B014KTSMLA?tag=donkeycar-20 ...

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