Search found 80 matches

by mikeb
Wed Nov 27, 2002 9:38 pm
Forum: General Discussion
Topic: SERIAL PORT, COMMUNICATIONS QUESTION
Replies: 1
Views: 818

SERIAL PORT, COMMUNICATIONS QUESTION

Is there anyone who can tell me what pins are used on the db-9 serial port connector for serial port communications for Rxd,(recieving)and TxD,(transmitting). From the information I have the ground pin is located at pin # 5,But i dont have information on the RxD and TxD Pins.Im trying to connect the...
by mikeb
Fri Aug 16, 2002 9:44 pm
Forum: General Discussion
Topic: microcontroller help
Replies: 1
Views: 800

microcontroller help

is there any one who can tell me how i can find out which version of baisc im running on my computer, an how do i acces it in order to invoke the as11 cross assembler for writing source code for the 68HC family of microcontrollers. from what i understand and have been told about the computer every v...
by mikeb
Fri Aug 16, 2002 12:38 pm
Forum: General Discussion
Topic: question for L daniel rosa
Replies: 1
Views: 894

question for L daniel rosa

DAN I DONT HAVE MUCH EXPERIENCE WITH LCD DSIPLAYS BUT FROM WHAT I CAN UNDERSTAND FROM THE DOCUMENTATION I HAVE FOUND ON THE SUBJECT,THE DISPLAYS MUST FIRST BE INTIALIZED BEFORE U CAN READ OR WRITE DATA, EXAMPLE 41H CORRESPONDING TO (A) WOULD BE DISPLAYED ON THE SCREEN AFTER IT HAS BEEN PROPERLY INIT...
by mikeb
Fri Aug 16, 2002 12:26 pm
Forum: General Discussion
Topic: Audio line splitting
Replies: 4
Views: 1356

Re: Audio line splitting

kim you need to know whether the output plugs are rca or 3.5mm, which ever they turn out to be you can buy a very inexpensive splitter at radioshack for this purpose.
by mikeb
Fri Jul 12, 2002 4:59 pm
Forum: General Discussion
Topic: 555 to digital interface problem
Replies: 2
Views: 1100

555 to digital interface problem

Is there any one with information that can help me to interface 2, 555 timers, one set up for astable operation, with the other set up for as a one shot with a pulse width of ten seconds. the output of the first timer is 1Hz and is connected to the cp pin on a 74163 counter with the out of the secon...