??? 11/30/07 12:58 Read: times |
#147639 - the protoboard... Responding to: ???'s previous message |
Vaclav,
in this Forum, please, use only English, so that others can understand - and help. Your English is not so bad, besides, it serves as a good training, trying to express yourself and then understand the answers. --- It seems the trouble lies in using a breadboard. Vaclav said, that programming was intermittent until he pushed a wire into an another "hole" in the breadboard... Also he says, his basic "blinkey" program does not work, LED sometimes randomly blinks shortly, but most of the time nothing happens. In a private mail, I recommended him 1. not to use the breadboard, use a soldering protoboard instead; 2. decouple properly; 3. use proper reset. I also recommended him better to use AVRs, for beginning, if he has friends who can help him in case of need. JW PS. basic troubleshooting guide, including "blinkey", here |
Topic | Author | Date |
AT89S51 - input/output | 01/01/70 00:00 | |
which compiler/assembler? | 01/01/70 00:00 | |
Metalink links | 01/01/70 00:00 | |
Re: link | 01/01/70 00:00 | |
Metalink | 01/01/70 00:00 | |
Registers | 01/01/70 00:00 | |
I will | 01/01/70 00:00 | |
Yep | 01/01/70 00:00 | |
... what a typo! | 01/01/70 00:00 | |
Yes - only Four Banks! | 01/01/70 00:00 | |
Atmel | 01/01/70 00:00 | |
Re: Atmel | 01/01/70 00:00 | |
Yes, I thought so | 01/01/70 00:00 | |
AVR | 01/01/70 00:00 | |
just for the record... | 01/01/70 00:00 | |
Typy | 01/01/70 00:00 | |
Don't forget to look at the "8052 FAQs"! | 01/01/70 00:00 | |
Instead of using SETB and CLR, to ... | 01/01/70 00:00 | |
Re:Blinking | 01/01/70 00:00 | |
I looked | 01/01/70 00:00 | |
Good luck! | 01/01/70 00:00 | |
Unlock pro. bits | 01/01/70 00:00 | |
you need to erase the chip... | 01/01/70 00:00 | |
re: erase | 01/01/70 00:00 | |
the protoboard... | 01/01/70 00:00 | |
AVR - start with what you know! | 01/01/70 00:00 | |
He need not to leave us, if everything he... | 01/01/70 00:00 | |
Re:Hasn't been scored![]() | 01/01/70 00:00 |