Asked — Edited
Resolved Resolved by Dunning-Kruger!

Powering Ezb4

Hello Everyone, I recently received my EZb4 in the mail. After days of trouble shooting, browsing the forums, and reading the manual I still cannot solve this problem.

I am trying to run a single servo on my EZB4. I am having trouble with the power.

4.8v - 6v servo

Here is a list of power sources I have tried;

  • 11.1v Lipo Battery, it worked for powering the EZB4. After using the servo for a few minutes it but burnt out the servo.

  • 4 AA batteries, The EZB4 continually shouted "My battery is low." I turned off the battery monitor and it still said this.

  • DC Power supply on voltages from 5v - 12v, on the lower voltages (under 7.4v)the EZB4 shouted "My battery is low." The higher voltages the EZB4 powered on correctly. I didn't power the servo with the higher voltages because I didn't want to burn out another.

  • 6 AA batteries, the EZB4 didn't sound it's power on chime but only showed a solid red light.

Can someone please help me find an adequate power source?


ARC Pro

Upgrade to ARC Pro

Stay at the forefront of robot programming innovation with ARC Pro, ensuring your robot is always equipped with the latest advancements.

PRO
Synthiam
#10  

Unfortunately you’re attempting to build a robot with sensors, servos, and components on an incorrect power source - and blaming everything else except the battery:D

Simple math... if you added up the number of items in your robot that require 5-6v and added up the number of items that require 12v, you will find the ratio is leaning toward 5-6v power source.

Rather than trying to wedge a 12v power source into a 6v robot, I recommend using the correct power.

Modifying voltage is not easy - because there’s not many effective ways to do it for motors. Most Voltage regulators are wasteful, because they generate a TON of heat, which is wasted energy. While you could wire a 3-5 amp regulator to each servo, you’ll find that being a comical effort vs replacing the battery.

Get yourself a 7.4v lipo because ezrobot servos are compatible with that. Otherwise get a 6v Nicad for other servo brands.

Then you’re rocking:)