| ??? 12/27/05 23:31 Read: times |
#106054 - try first Responding to: ???'s previous message |
hi,
I have a problem like yours (problem No.1)a long time ago. I can minimize with add optocoupler for my I/O board. Maybe can help you. regard hendry |
| Topic | Author | Date |
| 2 power supply problems | 01/01/70 00:00 | |
| Experts are in Christmas holidays.. | 01/01/70 00:00 | |
| low pwr chips | 01/01/70 00:00 | |
| Improved '51 | 01/01/70 00:00 | |
| Re:low pwr chips | 01/01/70 00:00 | |
| try first | 01/01/70 00:00 | |
| LP2950CZ-5.0 is good one | 01/01/70 00:00 | |
| Answers | 01/01/70 00:00 | |
| thank u kai i am already having | 01/01/70 00:00 | |
| Further questions | 01/01/70 00:00 | |
| The often overlooked fact is that "power | 01/01/70 00:00 | |
| i have used 3300uf storage cap | 01/01/70 00:00 | |
| posts in gobbelygook | 01/01/70 00:00 | |
| i was not aware | 01/01/70 00:00 | |
| why should I try to decipher what you | 01/01/70 00:00 | |
| capacitor postions | 01/01/70 00:00 | |
you need 10-100nF directly (less | 01/01/70 00:00 | |
| It's the neglectin of solid ground plane | 01/01/70 00:00 | |
| thank you kai i will try with solid gnd | 01/01/70 00:00 | |
| Directly underneath the signal traces | 01/01/70 00:00 | |
| a suggestion | 01/01/70 00:00 | |
| Simple Switchers LM2575 | 01/01/70 00:00 |