Note that all these links are external and we cannot provide support on the circuits or offer any guarantees to their accuracy. Also note that some of the circuits are illegal to operate in most countries, please check your local regulatory bodies if concerned. Other circuits are dangerous to construct and should not be attempted by the inexperienced.

All 1975 schematics are available on a single page here.

Video related schematics

• Video Clock Superimposer
  
• Video clock superimposer using PIC16C711
  
• Simple AV (audio / video) wireless transmitter
  
• Audio / video distribution amplifier
  
• 10GHz video link
  
• 8 x 8 Audio-video switch
  
• VHF/UHF TV modulator
  
• LH0032 video amplifier
  
• LM359N video amplifier
  
• Driver for multiple VGA monitors
  
• CCD (charge coupled device) support board
  
• Closed-Caption Decoder
  
• PIC-Tock video clock
  
• RGB video digitizer
  
• Commodore RF modulator
  
• Video signal edge enhancement
  
• Video amplifier
  
• Decoder for encoded transmissions in Videocrypt and D2MAC
  
• S-Video to RCA adapter
  
• VGA to SCART adapter
  
• Television signal amplifier
  
• Video signal amplifier circuit
  
• Video/Audio Wireless Transmitter
  
• 4 Stage 555 Timer for Video Cam Control
  
• Digital volt meter with video output
  
• TV/Radio antenna cable galvanic isolator
  
• S-video to composite video adapter
  
• VGA converter for video projectors and fixed frequency monitors
  
• VGA to TV converter
  
• VGA to PAL and NTSC converter
  
• PIC micro frame grabber (TDA8708)
  
• Commodore 64 Video Modulator 251025 Schematics
  
• Commodore 64 Video Modulator 251696 Schematics
  
• TV RGB signal output from a SVGA graphics card
  
• Macrovision removal
  
• AVR (AT90S2313) composite PAL colour bar generator
  
• Motorized Video Camera Mount
  
• Simple motion detecting camer using PIR (passive infrared)
  
• Homebuilt video digitizer Mark I
  
• Homebuilt video digitizer Mark II
  
• TV transmitter (PDF)