There are 69 circuit schematics available in this category. Click here for all circuit diagrams. The Last circuit was added on Saturday, January 28, 2023.Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty.

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CircuitCategoryDate AddedOK?Votes 
RGB pattern generator based on an Atmel ATtiny2313 running at 20MHzVideoJun 28, 2024Status1 vote up vote down
Video Clock SuperimposerVideoJul 10, 2024Status1 vote up vote down
Video clock superimposer using PIC16C711VideoApr 27, 2024Status-2 vote up vote down
TV Signal Amplifier covers frequencies from 40MHz to 900 MHzVideoJun 28, 2024Status1 vote up vote down
Motorized Video Camera MountVideoJun 28, 2024Status-1 vote up vote down
TV Transmitter - VHF band TV transmitter using negative sound modulation and PAL video modulationVideoJun 28, 2024Status-2 vote up vote down
Video Signal AmplifierVideoJun 28, 2024Status1 vote up vote down
15 Channels Cascaded MAX455 Video MuxVideoJan 08, 2025Status1 vote up vote down
Voltage Controlled Variable Gain Video AmplifierVideoOct 03, 2024Status0 vote up vote down
8 x 8 Audio-video switchVideoMar 23, 2024Status0 vote up vote down
Simple VHF video transmitter / video modulator circuit diagram (not FCC approved)VideoApr 12, 2024Status0 vote up vote down
500MHz video signal transmitterVideoApr 12, 2024Status-1 vote up vote down
Video switcher to allow monitoring of multiple video cameras using a single monitorVideoMay 24, 2024Status1 vote up vote down
Low cost video motion detection using a PIC16F819 and an LM339VideoMay 24, 2024Status-1 vote up vote down
Micro TV transmistterVideoMay 25, 2024Status-2 vote up vote down
Small TV transmitter for CCTV observationVideoMay 25, 2024Status1 vote up vote down
Video line receiver using AD818VideoMay 25, 2024Status-1 vote up vote down
VHF/UHF TV modulatorVideoNov 16, 2024Status-1 vote up vote down
LH0032 video amplifierVideoOct 24, 2024Status-1 vote up vote down
LM359N video amplifierVideoOct 24, 2024Status-1 vote up vote down
Video Stabilizer/MacroVision RemovalVideoSep 01, 2024Status-3 vote up vote down
Video Activated RelayVideo Status0 vote up vote down
Commodore RF modulatorVideoJan 01, 2025Status0 vote up vote down
Video signal edge enhancementVideoJan 26, 2025Status1 vote up vote down
VGA to BNC Adapter (Converter)VideoNov 13, 2024Status1 vote up vote down
Decoder for encoded transmissions in Videocrypt and D2MACVideoFeb 21, 2025Status0 vote up vote down
S-Video to RCA adapterVideoFeb 21, 2025Status0 vote up vote down
VGA to SCART adapterVideoFeb 21, 2025Status-4 vote up vote down
Television signal amplifierVideoFeb 21, 2025Status-1 vote up vote down
Video signal amplifier circuitVideoFeb 21, 2025Status0 vote up vote down
TV/Radio antenna cable galvanic isolatorVideoJan 26, 2025Status0 vote up vote down
S-video to composite video adapterVideoJan 26, 2025Status1 vote up vote down
VGA to RGB + composite sync -converterVideo Status-2 vote up vote down
VGA to TV converterVideoJan 26, 2025Status-3 vote up vote down
VGA to PAL and NTSC converterVideoJan 26, 2025Status0 vote up vote down
Video/Audio Wireless TransmitterVideoOct 23, 2024Status-2 vote up vote down
Video switcher - run up to four cameras into one video monitor (PDF)Video Status0 vote up vote down
PIC micro frame grabber (TDA8708)VideoFeb 01, 2025Status0 vote up vote down
YBox2 - DIY networked set-top box that connects to a TV to deliver Internet contentVideoOct 12, 2024Status1 vote up vote down
Pico OSD, a PIC video superimposerVideoJun 27, 2024Status0 vote up vote down
PIC PAL Video Library including source code and circuit schematicsVideoJun 27, 2024Status0 vote up vote down
TV RGB signal output from a SVGA graphics cardVideoApr 14, 2024Status1 vote up vote down
Circuits to transmit and demoludate RF / video signals over fibre optic cableVideo Status0 vote up vote down
Macrovision removal - includes circuit diagram and background informationVideoJan 01, 2025Status-2 vote up vote down
Generate video signals in software using PICVideo Status0 vote up vote down
Generate composite color video signals in software using an SX microcontrollerVideo Status0 vote up vote down
AVR (AT90S2313) composite PAL colour bar generatorVideoApr 17, 2024Status-1 vote up vote down
Motorized Video Camera MountVideoSep 21, 2024Status-2 vote up vote down
Homebuilt video digitizer Mark IVideoFeb 01, 2025Status-1 vote up vote down
Homebuilt video digitizer Mark IIVideoFeb 01, 2025Status2 vote up vote down
Camera switching circuit to run multiple cameras with one monitorVideo Status0 vote up vote down
Commodore 64 Video Modulator 251025 SchematicsVideoNov 16, 2024Status0 vote up vote down
Commodore 64 Video Modulator 251696 SchematicsVideoNov 16, 2024Status6 vote up vote down
Audio/Video TransmitterVideoSep 14, 2024Status1 vote up vote down
AM TV TransmitterVideoSep 14, 2024Status1 vote up vote down
23cm ATV FM TransmitterVideoSep 14, 2024Status1 vote up vote down
A-V UHF TV ModulatorVideoSep 14, 2024Status2 vote up vote down
Crystal TV Video ModulatorVideoSep 14, 2024Status0 vote up vote down
TV Audio-Video TransmitterVideoSep 14, 2024Status1 vote up vote down
Simple TV Video ModulatorVideoSep 14, 2024Status0 vote up vote down
TV ModulatorVideoSep 14, 2024Status1 vote up vote down
1.3 GHz FMTV Receiver - ZL1WTTVideoSep 14, 2024Status0 vote up vote down
1.3 GHz ATV FM Transmitter - IZ3CTSVideoSep 14, 2024Status0 vote up vote down
10 GHz ATV Modulator Gunn-Diode - GW6BWXVideoSep 14, 2024Status1 vote up vote down
432 MHz to Ch2 ATV Converter - W9NTPVideoSep 14, 2024Status-1 vote up vote down
10 GHz Small ATV Transmitter - HB9SLVVideoSep 14, 2024Status1 vote up vote down
UHF 2W AM ATV TransmitterVideoSep 14, 2024Status0 vote up vote down
UHF 5W AM ATV TransmitterVideoSep 14, 2024Status1 vote up vote down
902 MHz PLL FM ATV TransmitterVideoSep 14, 2024Status-1 vote up vote down