
saba.rahmani
USA
Asked
— Edited

Hi.
I'm a bit lost and need some help.
I'm trying to convert an old RAD 1.0 robot to run as a remote viewing robot.
I have the existing servos connected through H bridges to D4 and D5.
I have three questions:
1 - I think I'm getting brown outs from too much power demand. Should I use an NPN transistor to deal with this?
2 - I have not been able to figure out how to get the motors to work with the arrow keys.
3 - Is it possible to install a microphone? I assumed the camera would have audio but there does not appear to be any.
Any help would be much appreciated. -Saba in LA
Thank you for the feedback.
I will upgrade and try again.
In my RAD v1, I use an Arduino uno and an Adafruit motor shield. The shield handles all 4 motors and a servo for the neck. (This bot was built before I got my first EZB). I took out the chest gun and mounted a speaker there. I was working on replacing the head with a 3DPrinted head that will hold a Samsung cell phone. But now after using the EZB, I plan to convert it all over to the Small EZB board when it comes out.
RZ90208 Thank you.