Uploads by Mahjongg
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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 21:30, 28 March 2023 | Crimped anew with two +12V and one +5V wires.JPG (file) |  |
4.47 MB | 1 | |
| 21:20, 28 March 2023 | Working, but no adapter yet.JPG (file) |  |
4.64 MB | 1 | |
| 22:56, 25 March 2023 | Blanco screen at first test.JPG (file) |  |
4.15 MB | 1 | |
| 22:27, 25 March 2023 | NABU new power supply.JPG (file) |  |
4.98 MB | 1 | |
| 22:08, 25 March 2023 | NABU old fan and PSU disassembled.JPG (file) |  |
4.77 MB | 1 | |
| 02:06, 25 March 2023 | Underside NABU PCB.png (file) |  |
298 KB | 1 | |
| 00:34, 23 March 2023 | NABU main board.jpeg (file) |  |
771 KB | 1 | |
| 00:27, 23 March 2023 | Keyboard fits on ZX-81 seen from front cropped.jpg (file) |  |
409 KB | 1 | |
| 00:15, 23 March 2023 | Keyboard on new PCB mounted on ZX-81.jpeg (file) |  |
721 KB | 1 | |
| 00:30, 22 March 2023 | ZX81+38keyboard .JPG (file) |  |
723 KB | 1 | |
| 00:23, 22 March 2023 | ZX81+38keyboard seen from top.JPG (file) |  |
713 KB | 1 | |
| 00:12, 22 March 2023 | NABU CPU and PSG.JPG (file) |  |
752 KB | 1 | |
| 00:12, 22 March 2023 | NABU IO logic.JPG (file) |  |
761 KB | 1 | |
| 00:11, 22 March 2023 | NABU serial interfaces.JPG (file) |  |
731 KB | 1 | |
| 00:10, 22 March 2023 | NABU video section.JPG (file) |  |
732 KB | 1 | |
| 23:57, 21 March 2023 | NABU keyboard controller.JPG (file) |  |
766 KB | 1 | |
| 23:41, 21 March 2023 | NABU opened.JPG (file) |  |
758 KB | 1 | |
| 23:34, 21 March 2023 | NABU empty netwerk box.JPG (file) |  |
728 KB | 1 | |
| 23:31, 21 March 2023 | Backside of network adapter and NABU PC.JPG (file) |  |
739 KB | 1 | |
| 23:20, 21 March 2023 | The complete NABU with manual on top.JPG (file) |  |
730 KB | 1 | |
| 23:14, 21 March 2023 | Unboxing the NABU PC shows the keyboard first.JPG (file) |  |
738 KB | 1 | |
| 23:00, 21 March 2023 | The NABU Boxes.JPG (file) |  |
750 KB | 1 | |
| 16:50, 10 January 2023 | Preview top copper of TZXDuino-pico.png (file) |  |
41 KB | 1 | |
| 14:40, 10 January 2023 | TZXDuino-pico preview.png (file) |  |
69 KB | 1 | |
| 00:22, 10 January 2023 | TZXDuino pico schematic.png (file) |  |
87 KB | 2 | |
| 00:20, 10 January 2023 | TZXDuino pico schematic.pdf (file) |  |
41 KB | rotated card holder & 0805 resistors | 2 |
| 23:37, 18 December 2022 | P1030335.JPG (file) |  |
729 KB | here you can see the TZXDuino-Pico fitted inside the spectrum. | 1 |
| 14:26, 26 October 2022 | TZXDuino Pico 3D preview.PNG (file) |  |
63 KB | 1 | |
| 14:46, 11 October 2022 | TZXDuino pico-F Cu.pdf (file) | |
5 KB | top pads to check footprints | 1 |
| 23:44, 27 September 2022 | Rock-Crush.JPG (file) |  |
780 KB | 1 | |
| 23:33, 20 September 2022 | ZX81+38 loading from cassette.JPG (file) |  |
2.73 MB | 1 | |
| 14:00, 15 September 2022 | ZX81plus38rev1,9.pdf (file) | |
321 KB | corrected C7, C8 and R59 | 2 |
| 13:57, 15 September 2022 | ZX81plus38 revision 1.9 schematic.png (file) |  |
104 KB | compressed by reducing to 150dpi and using monochrome png. | 2 |
| 13:42, 15 September 2022 | ZX81plus38rev1,9.png (file) | Error creating thumbnail: File with dimensions greater than 12.5 MP |
491 KB | corrected cassette I/O component values of C7, C8 and R59 | 3 |
| 14:57, 10 September 2022 | ZX81+38 keyboard PCB preview.png (file) |  |
239 KB | revision 1.2 has text repaired of the silkscreen lettering below the buttons, the sequence "YUIOP" was repaired as wel as the "10", which should have been "0", also the text was made a tiny bit bolder. | 4 |
| 03:54, 6 September 2022 | ZX-81Keyboard color.png (file) |  |
56 KB | corrected J3 wiring | 3 |
| 03:48, 6 September 2022 | ZX-81Keyboard color.pdf (file) | |
40 KB | corrected orientation of J3 (keyboard data connector) | 3 |
| 00:53, 31 August 2022 | Wiring.JPG (file) |  |
2.77 MB | 1 | |
| 00:42, 31 August 2022 | Cabling.JPG (file) |  |
2.56 MB | 1 | |
| 23:45, 30 August 2022 | Success!.JPG (file) |  |
2.89 MB | 1 | |
| 23:42, 23 August 2022 | Keyboard with rainbow coloured cablels.JPG (file) |  |
2.9 MB | 1 | |
| 21:40, 23 August 2022 | The back of the in height reduced keyboard PCB with matrix wiring.JPG (file) |  |
2.88 MB | 1 | |
| 21:24, 23 August 2022 | Cut one row more is needed.JPG (file) |  |
2.82 MB | 1 | |
| 20:16, 23 August 2022 | ZXkeyboard on top of ZX-81.JPG (file) |  |
2.52 MB | 1 | |
| 15:30, 23 August 2022 | PCB Preview ZX81+38 rev 1,9 top.png (file) |  |
681 KB | Lates PCB preview | 1 |
| 15:30, 10 July 2022 | ZX81+38 rev 1.8component placement.png (file) |  |
81 KB | 1 | |
| 15:25, 10 July 2022 | ZX81plus38Rev1,8.png (file) |  |
457 KB | 2 | |
| 15:14, 10 July 2022 | ZX81plus38Rev1,8.pdf (file) | |
314 KB | changed all logic to HC, add clock inverter using unused half of U18 | 1 |
| 23:08, 28 June 2022 | P1030120.JPG (file) |  |
772 KB | Better picture plus using PCBites | 1 |
| 22:59, 28 June 2022 | P1030119.JPG (file) |  |
740 KB | 2 |
