Hi, I'm building a Soccer Robot for the RobocupJunior Competition. The game consists of two robots in each team, and one ball that emits infrared at 40Khz of frequency. For Long distances, whe will use the "digital" infrared sensors, but for closer distances, we need to know at least "proportionaly…

Filtering circuit for 40Khz with Analog Infrared Sensor

ivansg January 10, 2013, 8:13pm 10

Nice ^^
I will read about it! sorry

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