T&L Publications

:grin: Many thanks guys for your responces, and welcome many more. Your answers where right up to what I needed, I do a meters and but my scopes are plug in power type, might drop by the electronic shop tomorrow and see if the have the LM part and a transformor I can borrow for a while. I am trying ...

:grin: Hello every one. I have a project that I badly need; ***My MOM/DAD both have Alzheimer's, it hard for me to stay in the room with them all the time. So I need a super senative MIC that very tiny and can transmit to a receiver connected to a DVD or VCR which is my shop some 100 ft. away so I ...

Well..... I finally got the old HP up, and running. :) http://www.printerworks.com/Catalogs/CatalogImages/LX_IIIP_med.jpg But, it is becoming difficult to find the parts for it. :( I have the HP IIP/IIIP Service/Repair Guide. But, it doesn't included the Electrical Schematic's, and Component Guides...

:smile: PROBLEM; MOM/DAD can't hear nor speak clearly over a standard phone. I need to found a special phone that amplifies receiver and adjust the audio tone as well as amplifies the voice being send out. OR use a O'scope to measure the db's level and then start making calls or what I have or need ...

:grin: :grin: I alway did like watching my cat chase the lazar light from lazar pen, it was quit comical. But she is not longer with me, so I do not have to worry about dog nor cats, it not allow in this house, although I sure would like to have one. Baseball caps don't have none, I was always the n...

:grin: I was thinking of having the one in the kitchen stay on for 20 minutes, that way I can get to the far end to turn the lights on and it usually take my mom about 20 min. to get in and out to get her pain pill at night. I did use one from Wally World for the bathroom and workshop door, and that...

Hay Chris, it sound like that Radio shack may already have what I am looking for to go ahead to put it on the hallway wall and in the kitchen, I may go ahead and do that right now. I need something for my folks to keep them from getting hurt and myself when I have jump into the wheelchair and run fo...

Chris Smith Hay, what type where you using if I may ask?

Now that is an Idea, I have a few detectors that I can take apart to do so. I tried to with a few of them but the way they where constructed, the motion shield broke a part and could not use it. I just got some sencors from "All Electonics" that might service my purpose, if I add a relay w...

:grin: All three of these are good ideas. Yep! I do need a battery operated sencor. I need to put them in place where is would hard to install AC or run a cord to. Thanks folks, I well pass on when I am finished what I decided to do. BTW, thank for message about my problem. I am doing quit well, I g...

:grin: Hay folks, I need a bit of help! I need a general ciruit (a scematic and parts) for a motion sencor that is battery operated. What I got is a room That I need a motion sencor circuit to turn on a light (Led) for a time (say 1 to two minutes) the motion sencor must have a range of 30 ft. and ...

Hay Sharah, Saw you post. I am doing the same here because mom and dad scare me that they are going to fall because of one wrong step around here. The responds I read still didn't answer your question to me well "where to get a good cheap motion sensor" to me $20.00 to 40.00 a pop is a bi...

Sorry, My right eye ball has been given me trouble seeingg so things look funny.