| | Re: Ultrasonic Rangefinder
|
|
(...) Better yet - can you make this available by ftp or on a web site somewhere? I too have an old autofocus Polaroid camera (can't remember the model) and would like to use the ultrasonic gubbins from it. Thanks Pete (27 years ago, 22-Sep-97, to lugnet.robotics.handyboard)
|
|
| | Re: Ultrasonic Rangefinder
|
|
(...) Better yet - can you make this available by ftp or on a web site somewhere? I too have an old autofocus Polaroid camera (can't remember the model) and would like to use the ultrasonic gubbins from it. Thanks Pete (27 years ago, 22-Sep-97, to lugnet.robotics.handyboard)
|
|
| | Re: Ultrasonic Rangefinder
|
|
(...) Hi Eric (...) The answer is no, what I used is the schematic diagram for the Polaroid 6500 rangefinder board. the circuit is almost identical exept for a transistor preamp betwen the transducer and the receiver. The only way I can initiate a (...) (27 years ago, 22-Sep-97, to lugnet.robotics.handyboard)
|
|
| | Re: polaroid transducers
|
|
(...) poor handyboarders? i beg to differ. -see ya (yes i know. this is only in jest) :) _/_/_/_/a cyberNETix organiZM_/_/_/_/ (URL) _/_/_/_/_/_/_/_/_/_/..._/_/_/_/_/ (27 years ago, 21-Sep-97, to lugnet.robotics.handyboard)
|
|
| | polaroid transducers
|
|
does anybody out there have any schematics for using the polaroid transducers on the handyboard, I have two such transducers, but havint got a clue how they work or how to connect them to the handyboard. I'm also very interested in what Bill Richman (...) (27 years ago, 21-Sep-97, to lugnet.robotics.handyboard)
|