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weired_signal_processing_gdansk2019 [2019/12/12 01:04]
admin
weired_signal_processing_gdansk2019 [2019/12/14 01:03]
admin [VGA Signal Generator]
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 ==== VGA Signal Generator ==== ==== VGA Signal Generator ====
 [[https://www.ebay.de/itm/New-VGA-Signal-Generator-LCD-Tester-15-Signal-Output-USB-Battery-Power-Supply-/162727211414?hash=item25e34c3196|VGA Signal Generator]]\\ [[https://www.ebay.de/itm/New-VGA-Signal-Generator-LCD-Tester-15-Signal-Output-USB-Battery-Power-Supply-/162727211414?hash=item25e34c3196|VGA Signal Generator]]\\
 +
 +=== VGAX Library for Arduino UNO ===
 +[[https://github.com/smaffer/vgax]]\\
 HSYNC and VSYNC signals are squared pulses of +5V, and the RGB signals take values in a continuous analog voltage range from +0V (absolutely dark) to +0.7V (maximum brightness).\\ HSYNC and VSYNC signals are squared pulses of +5V, and the RGB signals take values in a continuous analog voltage range from +0V (absolutely dark) to +0.7V (maximum brightness).\\
  
-=== Connection ===+**Connection**\\
 H-Sync -- 68 Ohm -- Pin 03\\ H-Sync -- 68 Ohm -- Pin 03\\
 V-Sync -- 68 Ohm -- Pin 10\\ V-Sync -- 68 Ohm -- Pin 10\\
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 G -- 470 Ohm -- Pin 05\\ G -- 470 Ohm -- Pin 05\\
 B -- 470 Ohm -- Pin 06\\ B -- 470 Ohm -- Pin 06\\
 +
 +----
 +==== Inverting the Signal ====
 +[[https://www.electronics-tutorials.ws/opamp/opamp_2.html]]\\
  
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