Video related schematics

· Video Clock Superimposer

· Simple TV transmitter

· Audio / video distribution amplifier

· 10GHz video link

· Experimental macrovision remover

· 8 x 8 Audio-video switch

· VHF/UHF TV modulator

· LH0032 video amplifier

· LM359N video amplifier

· Macrovision code remover

· 2.3GHz ATV Transmitter

· Driver for multiple VGA monitors

· CCD (charge coupled device) support board

· 8-input 2-channel Audio and Video Switch with Keypad control

· AM modulator to add AM television to small FM transmitter

· Video amplifier

· Closed-Caption Decoder

· PIC-Tock video clock

· Video/Audio Wireless Transmitter

· Video signal amplifier

· RGB video digitizer

· Digital video processor

· MC1374 based TV transmitter

· TV transmitter

· Simple TV transmitter

· Color Bar Generator

· Microcontroller test pattern generator

· NTSC Video Distribution Amplifier

· Commodore RF modulator

· Video signal edge enhancement

· Video amplifier

· Video stabilizer

· Video/Audio Wireless Transmitter

· 4 Stage 555 Timer for Video Cam Control

· Digital volt meter with video output

· VHF Audio Video Transmitter

· LH0024 video amplifier

· Video to RF Modulator

· Video switcher (PDF)

· Video switcher

· 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)

· Low cost audio/video modulator and transmitter

· Many video amplifier circuits includiing transmission over UTP (PDF)

· Commodore 64 Video Modulator 251025 Schematics

· Commodore 64 Video Modulator 251696 Schematics

· TV RGB signal output from a SVGA graphics card

· Macrovision removal

· Panasonic TR-329B AC-DC Portable TV

· Homebuilt video digitizer Mark I

· Homebuilt video digitizer Mark II

· TV transmitter (PDF)

· CCD camera frame grabber

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Motor and general control schematics

· Bridge head

· PWM motor controller

· Transistor relay driver

· Latching relay driver

· Relay delay circuit

· Touch switch

· Low voltage DC motor speed controller

· Flashing neon christmas lights

· Three input first response monitor

· Switch-on delay circuit

· Electronic thermostat

· LM3911 temperature controller

· Programmable light-activated relay

· Light activated relay

· Simple 10 Stage Control Box

· Simple PWM circuit

· H Bridge Motor Control Circuits

· Motor speed controllers

· Ceiling fan speed control

· Delayed off light switch

· Deoderizer fan timer

· Electronic Thermostat Relay Circuit

· Interfacing 5 volt CMOS to 12 volt loads

· Light Activated Relay

· CMOS Toggle Flip Flop With Relay(CD4013)

· 555 Timer Monostable Circuit Using Pushbutton

· Dual Channel Servo Pulse to H-Bridge Interface

· Current loop interface

· Switching solenoid driver

· Modular relay system

· Light/dark detector

· Pulse Width Modulation DC Motor Control

· Stepper motor controller

· Touch switch

· Pump controller

· DTMF controlled switch

· H-Bridge motor controller (5 amps, 100 watts)

· Dual Channel Servo Pulse to H-Bridge Interface

· Servo pulse to PWM converter

· 12V Sump Pump Control

· Rolling code 4-channel UHF remote control

· DC Motor Speed Controller

· 3 Phase Brushless DC Motor Xtal Based Controller

· DC motor controller

· Garden moisture controller

· Overload Voltage Protection with Automatic Reset

· Pulse Width Modulator

· Pulse Width Modulator Motor Speed Control

· Pushbutton one-shot and latch (PDF)

· Charge coupled bi-directional power MOSFET relay (PDF)

· Finger touch activated switch (PDF)

· Machine vibration triggers hour meter (PDF)

· Solid state relay (PDF)

· Line-powered Xenon flash transmitter (PDF)

· 9V Xenon photoflash controller (PDF)

· AC switching with TRIAC from TTL

· Control 120VAC relay with TTL

· Driving a relay with a CPU

· Power-line Appliance Controller

· DC Motor Constant Speed Control

· Simple Switched Servo Driver

· Combination-controlled, fully customizable RF remote control

· Thermoelectic controller (scriptable thermometer)

· Stepper motor positioner

· Stepper motor driver

· Thermostat

· Frequency switch

· PIC16F84 RF remote controller

· H-Bridge shematic

· DS1821 programmable thermostat

· SN754410 Dual Motor Driver Board

· Hot Water Tank Indicator

· Temperature monitor

· Cold activated switch

· Voltage comparator switch

· Dark activated switch

· DC Push Button Motor Control Circuit

· Light detector

· DC Motor Reversing Circuit

· Sound operated switch

· LDR light/dark activated relay switch

· Touch Switches

· 6090 digital decoder schematics

· Assorted relay control circuits

· Adjustable Voltage motor controller

· Serial servo controller

· DC Motor-Driver H-Bridge Circuit

· Furnace fan speed controller

· Remote two-wire stepper motor positioner

· Drill shaft speed monitor

· PWM Motor Speed Controller / DC Light Dimmer

· Constant Temperature Circuit

· PWM DC Motor Speed Control

· Solenoid starter

· CO2 controller for planted tanks

· Light activated relay

· Voice activated switch - MC2830

· Delayed shutter control for Kodak DC-20

· Gasoline generator automatic throttle controller

· Block power switching module

· MOSFET H-BRIDGE schematic and theory

READ MORE - Motor and general control schematics

Model and remote control schematics

· Snake throat muscle controller

· Handy cricket for robotic applications

· Incline Railway Control Circuit

· A Receive Signal Decoder

· 27Mhz toy car receiver

· 27Mhz toy car transmitter

· One ounce rocket ejection timer

· LED traffic lights

· Two-tone siren

· Proportional radio remote control

· Alf: The Robotic Matchbox car

· Seaplane schematic

· Model Rocket with Video Camera

· Signal breaking module

· RF serial link for robot

· PIC based rocket altimeter

· Robot with PIC16F84 brain & InfraRed eyes

· 0-10V control for RC servos

· Robotic microcontroller board

· Autonomous airplane

· Multi Rocket Launcher

· Model rocket launch controller

· Pad launch controller for model rockets

· Simple flashing light circuit

· Simple flashing light circuit

· A dual alternating flashing light circuit

· Simple flashing light circuit

· A dual tandem flashing light circuit powered by a 9 volt battery

· Simulate the Gyralite (dual flashing headlights).

· Simple train detector using ambient light and a photocell

· Simple charge rate monitor

· Deluxe charge rate monitor

· "CLONEPAC" memory module for Futaba 8UAF/8UAP

· Battery pack discharger

· Plane locator

· Plane locator 2

· Battery low voltage alarm

· Battery low voltage alarm 2

· Ultimate battery low voltage alarm

· R/C digital camera controller

· R/C helicopter camera

· Building an RF Remote Control System

· Motor walker circuit

· Two tone train horn

· R/C Emergency locator alarm

· Remote switch for radio-control aircraft accessories

· Radio Control Battery Backup

· Glow Plug driver for model engines

· 12 relay launcher for model rockets

READ MORE - Model and remote control schematics