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Howmany Voltage Regulator Is Needed

do i need a voltage regulator per servo ? or one voltage regulator per complete robot set up ?



Related Hardware (view all EZB hardware)
EZ-B V4 by EZ-Robot
EZ-B v4/2 robot controller: dual Cortex ARM, Wi-Fi, audio/video, 24 servo/digital ports, I2C/UART, camera and Synthiam ARC control for custom robots
Wi-Fi / USB
Servos 24
Camera
Audio
UART 3
I2C
ADC 8
Digital 24

ARC Pro

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PRO
Canada
Twitter
#121  

Nothing worse than 1am in the morning everyone is asleep.  You are being super quiet and just tweaking the last settings in your script and all of a sudden a loud shriek from your EZB,

MY BATTERY IS LOW, MY BATTERY IS LOW, MY BATTERY IS LOW.

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PRO
Belgium
Thingiverse
#122  

@dave @nink

yeach am almost there . just the small regulators for each controller set at 6 volts . in ARC batterie settings put them on 6 volts insteadt at 7 volts .

some test print

User-inserted image

the copper color is very ruf . i think am gonna re print in black . i overpainted the copper  whit black .:( not so nice .

#123  

Quote:

in ARC batterie settings put them on 6 volts insteadt at 7 volts
I'm curious, in a different post you mentioned you were not using batteries anymore and wanted to disable the low battery warning. If you're using AC wall current and not batteries what's your reasoning behind keeping the voltage monitor for the EZB's active? Again, I'm just wondering.

I'm impressed with your skills you're using in this build. Nice work so far. I'm looking forward to seeing more.

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PRO
Belgium
Thingiverse
#125  

hi:p

the iotiny is off bateries now . all on wall socket power . this configuration with step down regulators and back up with the small ones . needs to be 6.50 volts for power the iotiny . els it would no have enought voltage , for excample to lid up two eyes as seen in  the video . i raised the volt from 6. volt to 6.5 volts . i also included the ARC name of this project as NO BATTERIES PROJECT.

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https://www.youtube.com/watch?v=V26IdmnPHOU

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PRO
Belgium
Thingiverse
#126  

hi all

big progress . all regulators are in place .and all works . lots of playing with RGB and led's:p if you dont have room to place all next eachtother ..then place it ontop .

regulators ontop 6.50 volts each .

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how the backside looks .

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a little video .

https://www.youtube.com/shorts/Q4yq3vh9y34

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PRO
Belgium
Thingiverse
#128  

@dave

if my understanding of power to the controllers is correct , it doesn matter if the volt to the controller is 7.4 volts, or 6 volts for the servo's cause they will get there volts from the terminals ?so that means all controllers can have 7.4 volts ? question , is my assumption correct on this ?

thanks