I was thinking about this system today, and I have a question. Shouldn't we put a servo controller, or a PWM circuit between the Arduino and the servo?
Hi guys, I'm fairly new here and just wanted to say I am loving this thread. I have just started to play around with Arduino as well and this was a great first step to an actual application.
I also wanted to share an Arduino tutorial series I found on YouTube that has also helped me immensly in starting out. This is an ongoing series that starts with the basics of Arduino and Elecronics and moves into some more advanced features that some of you may find useful in the future, such as XBEE, serial communication, etc. Here is the link to the playlist
EDU - Tutorial Series for Arduino
I'm definitely looking forward to seeing this thread grow.
you can run a 'servo' directly from an Arduino..
But what if I use Texas Instrument's MSP 430? At home I have 2 of it, I really like them. Should I buy an Arduino mini?
LOVE the Jeremy Blum Arduino tut series!
I believe he also doing/starting an EAGLE CAD series as well now..![]()
But what if I use Texas Instrument's MSP 430? At home I have 2 of it, I really like them. Should I buy an Arduino mini?
Yep, he has two up so far for Eagle. I would also recommend them for anyone who wants to design their own custom PCBs. I'm hoping he will build upon this series with more complicated designs like with the Arduino tuts.
I'm not too familiar with the MSP 430 either. From what I can tell the MSP 430 is a barebones platform that you would use instead of an Arduino to control everything. The MSP 430 is a very low power system though and I'm not sure it has enough juice to power the servos directly. Servos can use a lot of current so you would probably want separate power supply for them anyway. You would then just use the MSP 430 to control the position/speed.
While you could certainly put a servo controller between the MSP 430 and the servos it may be overkill for this type of application. XRobots did something similar for his faceplate system (using a PICAXE MC and a servo controller) you may want to check out his MK VI thread and youtube videos.