  |      | Help with IR receive Wayne Crosbie 
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   |   |    | I just added the Sharp IS1U621 to my handyboard. That is apparently a substitute for the ISU160. When I run the simple test program: while (1) {if (4 & peek(0x1000)) fd(0); else bk(0);} my lights continuously flicker. When I put my logic proble on (...)   (26 years ago, 17-Dec-99, to lugnet.robotics.handyboard)   
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  |   |     |   |      | Re: Help with IR receive Dennis Clark 
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   |  |    |    | (...) substitute (...) These are NOT optional components. I saw the same thing with the IS1U60 if I didn't use the 47uf/47ohm low-pass filter on the Vdd input to the part. Use it, your problem will go away. have fun, DLC    (26 years ago, 17-Dec-99, to lugnet.robotics.handyboard)   
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   |  |   |     |   |      | Re: Help with IR receive Wayne Crosbie 
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   |  |    |    | thanks for the help. I just breadboarded the circuit with the RC circuit and the instability has gone away. Now I have to get the extra components on to the HB :) see the datasheet for details: (...)    (26 years ago, 17-Dec-99, to lugnet.robotics.handyboard)   
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