Difference between revisions of "File:ZX81+34 revision 2 preview.png"

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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
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30 September 2015 [[Category:Pictures]]

Latest revision as of 21:56, 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

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Date/TimeThumbnailDimensionsUserComment
current19:26, 21 October 2015Thumbnail for version as of 19:26, 21 October 20151,143 × 952 (395 KB)Mahjongg (talk | contribs)removed buffer, added new elco
18:27, 7 October 2015Thumbnail for version as of 18:27, 7 October 20151,146 × 967 (544 KB)Mahjongg (talk | contribs)retry.
18:26, 7 October 2015Thumbnail for version as of 18:26, 7 October 20151,146 × 967 (544 KB)Mahjongg (talk | contribs)Slightly upgraded, Z80 now has topface, removed non used wires DB9, removed driver SOT23-5.
19:52, 30 September 2015Thumbnail for version as of 19:52, 30 September 20151,147 × 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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