File:ZX81+34 revision 2 preview.png: Difference between revisions
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3D Preview of second revision version, main changes, EEPROM now FLASH, DB9 connector now external (not below PCB) through 6-pin socket. Better µUSB connector, elco moved, clock driver IC moved from underneath Z80. smaller 13MHz crystal | 3D Preview of second revision version, main changes, EEPROM now FLASH, DB9 connector now external (not below PCB) through 6-pin socket. Better µUSB connector, elco moved, clock driver IC moved from underneath Z80. smaller 13MHz crystal | ||
Z80 IC in socket, text changes in silkscreen. positions LED's. | Z80 IC in socket, text changes in silkscreen. positions LED's. | ||
30 September 2015 | 30 September 2015 [[Category:Pictures]] | ||
Latest revision as of 19:56, 2 July 2017
3D Preview of second revision version, main changes, EEPROM now FLASH, DB9 connector now external (not below PCB) through 6-pin socket. Better µUSB connector, elco moved, clock driver IC moved from underneath Z80. smaller 13MHz crystal Z80 IC in socket, text changes in silkscreen. positions LED's. 30 September 2015
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:26, 21 October 2015 |  | 1,143 × 952 (395 KB) | Mahjongg (talk | contribs) | removed buffer, added new elco |
| 16:27, 7 October 2015 |  | 1,146 × 967 (544 KB) | Mahjongg (talk | contribs) | retry. | |
| 16:26, 7 October 2015 |  | 1,146 × 967 (544 KB) | Mahjongg (talk | contribs) | Slightly upgraded, Z80 now has topface, removed non used wires DB9, removed driver SOT23-5. | |
| 17:52, 30 September 2015 |  | 1,147 × 967 (450 KB) | Mahjongg (talk | contribs) | 3D Preview of second revision version, main changes, EEPROM now FLASH, DB9 connector now external (not below PCB) through 6-pin socket. Better µUSB connector, elco moved, clock driver IC moved from underneath Z80. Z80 IC in socket, text changes in sil... |
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