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raspberry_boards:raspberry_vga_board [2016/01/21 00:04] admin [Installation] |
raspberry_boards:raspberry_vga_board [2020/06/11 22:13] 127.0.0.1 external edit |
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| 3.{{:raspberry_boards:vga-socket_3.jpg?200|}} | 3.{{:raspberry_boards:vga-socket_3.jpg?200|}} | ||
| 4.{{:raspberry_boards:vga-socket_4.jpg?200|}}\\ | 4.{{:raspberry_boards:vga-socket_4.jpg?200|}}\\ | ||
| + | |||
| + | **Pin 9 has changed from key to +5V so it's best to remouve it!**\\ | ||
| + | [[https://en.wikipedia.org/wiki/VGA_connector]]\\ | ||
| ---- | ---- | ||
| Line 36: | Line 39: | ||
| ==== Parts ==== | ==== Parts ==== | ||
| - | **Resistors:** | + | * **Resistors:** |
| * 2x 120 Ohm | * 2x 120 Ohm | ||
| * 3x 500 Ohm | * 3x 500 Ohm | ||
| Line 44: | Line 47: | ||
| * 3x 8 kOhm | * 3x 8 kOhm | ||
| * 3x 16 kOhm | * 3x 16 kOhm | ||
| - | **Mechanical:** | + | * **Mechanical:** |
| * VGA connector | * VGA connector | ||
| * 1x connector 2x20pin | * 1x connector 2x20pin | ||
| Line 67: | Line 70: | ||
| $ sudo nano /boot/config.txt | $ sudo nano /boot/config.txt | ||
| add this:\\ | add this:\\ | ||
| - | dtoverlay=vga666\\ | + | dtoverlay=vga666 |
| and this:\\ | and this:\\ | ||
| - | enable_dpi_lcd=1\\ | + | enable_dpi_lcd=1 |
| - | display_default_lcd=1\\ | + | display_default_lcd=1 |
| - | Dont forget to add the resolution:\\ | + | Dont forget to add the resolution, too:\\ |
| - | to 1080p60\\ | + | for 1080p60\\ |
| - | dpi_group=2\\ | + | dpi_group=2 |
| - | dpi_mode=82\\ | + | dpi_mode=82 |
| - | or to 1024x768 60Hz\\ | + | for 1024x768 60Hz\\ |
| - | dpi_group=2\\ | + | dpi_group=2 |
| - | dpi_mode=16\\ | + | dpi_mode=16 |
| - | more video-modes for DMT and CEA on:\\ | + | ... more video-mode for DMT and CEA are on:\\ |
| [[https://www.raspberrypi.org/documentation/configuration/config-txt.md]]\\ | [[https://www.raspberrypi.org/documentation/configuration/config-txt.md]]\\ | ||
| - | Disable the SPI and I2C interfaces, otherwise VGA666 will not work correctly. Use the Advanced options from raspi-config to disable SPI and I2C. | + | Disable the SPI and I2C interfaces, otherwise VGA666 will not work correctly. Use the "Advanced Options" from raspi-config to disable SPI and I2C. |
| $ sudo raspi-config | $ sudo raspi-config | ||
| Line 91: | Line 94: | ||
| **Install blinking LED**\\ | **Install blinking LED**\\ | ||
| - | [[http://paperpcb.dernulleffekt.de/doku.php?id=raspberry_boards:duino-pi_modification#install_blinking_led]] | + | [[http://paperpcb.dernulleffekt.de/doku.php?id=raspberry_boards:duino-pi_modification#install_blinking_led]]\\ |
| + | If necessary change in the blink file the GPIO pin number to 27.\\ | ||
| ---- | ---- | ||
| Line 101: | Line 105: | ||
| [[http://www.javiervalcarce.eu/html/vga-signal-format-timming-specs-en.html]]\\ | [[http://www.javiervalcarce.eu/html/vga-signal-format-timming-specs-en.html]]\\ | ||
| [[https://www.raspberrypi.org/forums/viewtopic.php?f=45&t=93041&p=865630]]\\ | [[https://www.raspberrypi.org/forums/viewtopic.php?f=45&t=93041&p=865630]]\\ | ||
| + | |||
| + | ---- | ||
| + | ==== License ==== | ||
| + | |||
| + | The Raspberry Pi VGA-Board was designed by **Wolfgang Spahn** 2014-19.\\ | ||
| + | It is licensed under a [[http://creativecommons.org/licenses/by-nc-sa/4.0/"|Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License]]. | ||
| + | |||
| + | <html> | ||
| + | <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png" /></a> | ||
| + | </html> | ||
| + | |||
| + | ---- | ||
| + | |||