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    Building IR Sensor from scratch

    building an ir trip sensor we are limited to the specific parts such as there is a pair of IR emitter + IR phototransistor. .....what if we pass the signal from the receiver to the band pass filter designed to filter out 40KHz reflected signal? then we need an amplifier to amplify the filtered...
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    sharp GP2Y0D340K digital sensor

    thank you kender for your time. i posted this question in lot of forums but no one has any idea about it. i think this was more easier than the other quarries people post about. anyways lets see if the link that u gave worksout the solution or not...
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    sharp GP2Y0D340K digital sensor

    it is written under the Feature, page 1. (Adjustable within the range of 10 to 60cm [optionally available]) I saw on one of the website where they said that you can build an external circuitry to adjust the range.
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    sharp GP2Y0D340K digital sensor

    gp2y0d340k Hey guys i am going to use sharp's GP2Y0D340K digital sensor for my robot to detect an obstacle before certain distance. since it gives digital output, there will be no need for ADC. From the data sheet of the sensor i found out the to change the range of the sensor an extra...
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    Building IR Sensor from scratch

    ir trip sensor Hey folks, Can anyone give me, explain me or direct me to how can i build an IR sensor from scratch. I want to use it for my maze solving robot project.... thanx.

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