??? 07/14/05 14:48 Read: times |
#97376 - 4.7 V? Responding to: ???'s previous message |
Karim,
There is definitely something wrong. You should have ~5V with that setup. What is the 5V connected to? Maybe a chip that is connected to the 5V is fried? Look for a chip that is hot. Jacob |
Topic | Author | Date |
4.7 V for at89c2051 programmer..enough? | 01/01/70 00:00 | |
4.7 V? | 01/01/70 00:00 | |
load? | 01/01/70 00:00 | |
Rise, not fall... | 01/01/70 00:00 | |
oscillating | 01/01/70 00:00 | |
that is the problem and still those with | 01/01/70 00:00 | |
79XX are even more weird | 01/01/70 00:00 | |
79xx - same with me | 01/01/70 00:00 | |
oscillation![]() | 01/01/70 00:00 | |
Thermal shut-down? | 01/01/70 00:00 | |
get 4.91V now !! | 01/01/70 00:00 | |
4.91 V | 01/01/70 00:00 | |
diode | 01/01/70 00:00 |