two work fine on my current robot. I am to up the ante by using my arduino on a larger system which may require as much as 8 on my offroading one. I will also have 2 temperature sensors to monitor my mootor driver temp and switch the fan on when needed. I am thinking of putting a 5v regulator with …

Do i need a separate power supply for multiple HCSR04 ultrasonic modules?

tawandapro February 9, 2013, 3:39am 3

2ma is great. i will let you know how i go.

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