| ??? 07/14/05 15:01 Read: times |
#97380 - load? Responding to: ???'s previous message |
Some 78L05's need a minimum load, otherwise they can go mad. Try a LED+resistor (gives you also a nice design to your programmer :-)
Just a shot... Jan Waclawek |
| 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 |