segunda-feira, 15 de dezembro de 2008

TECNICOS E APAIXONADOS POR ELETRONICA, ISTO É PARA VOCÊ





ESTES PROJETOS SÃO PARA HOBISTAS E SÃO FREE

  1. Circuitos Eletrônicos de Transmissores de Vídeo
    10GHz video link
    4 Stage 555 Timer for Video Cam Control
    8 x 8 Audio-video switch
    Amplificador / Inversor de Vídeo
    Audio / video distribution amplifier
    AVR (AT90S2313) composite PAL colour bar generator
    CCD (charge coupled device) support board
    Closed-Caption Decoder
    Color Bar Generator
    Commodore 64 Video Modulator 251025 Schematics
    Commodore 64 Video Modulator 251696 Schematics
    Commodore RF modulator
    Digital volt meter with video output
    Driver for multiple VGA monitors
    Experimental macrovision remover
    Homebuilt video digitizer Mark I
    Homebuilt video digitizer Mark II
    LH0032 video amplifier
    LM359N video amplifier
    Low cost audio/video modulator and transmitter
    Macrovision code remover
    Macrovision removal
    Many video amplifier circuits includiing transmission over UTP (PDF)
    Microcontroller test pattern generator
    Micro-Spy with USW
    Miniature FM transmitter
    Miniature FM Transmitter #1
    Miniature FM Transmitter #2
    Miniature FM Transmitter #3
    NTSC Video Distribution Amplifier
    One Valve CW transmitter
    PIC micro frame grabber (TDA8708)
    PIC-Tock video clock
    QRP HF transmitter
    QRP SSB transmitter
    RF/SS Handie Hopper Transmitter Schematic
    RGB video digitizer
    Sensitive FM transmitter
    Shortwave radio transmitter
    Simple AV (audio / video) wireless transmitter
    Simple FM microphone
    Simple FM transmitter
    Simple Low FER Transmitter
    Simple RF transmitter
    Small Radio Transmitter
    Spark gap transmitter
    S-video to composite video adapter
    The stereo FM Micromitter
    Tracking transmitter
    Tracking transmitter
    Transmisor de televisión
    Transmissor de TV com lm1889n
    Transmissor de tv com lm1889n
    Transmissor de tv1
    Transmissor de tv1
    Transmissor potente de FM com 2n2218
    Transmitter using LM317
    TV RGB signal output from a SVGA graphics card
    TV transmitter
    TV/Radio antenna cable galvanic isolator
    Two Valve 40m CW Transmitter
    VGA converter for video projectors and fixed frequency monitors
    VGA to PAL and NTSC converter
    VGA to TV converter
    VHF FM transmitter
    VHF video trasnmitter
    VHF/UHF TV modulator
    Video amplifier
    Video Clock Superimposer
    Video clock superimposer using PIC16C711
    Video signal amplifier
    Video signal edge enhancement
    Video/Audio Wireless Transmitter
    Video/Audio Wireless Transmitter
    Wireless microphone
    Wireless microphone
    Wireless microphone
    XTAL locked tone transmitter



  2. Circuitos Eletrônicos de Transmissores de FM, AM e TV
    1 valve CW transmitter
    1.5 volt tracking transmitter
    150mW FM transmitter
    175KHz inductive pulse transmitter (PDF)
    1W CW Transmitter
    2 valve CW transmitter
    250mW HF CW transmitter
    27MHz AM/CW transmitter
    30-Meter QRP Transmitter for Morse Code
    433MHz transmitter using SAW resonator
    5 Watt HF CW transmitter
    5W PLL Transmitter
    7Mhz AM/CW Amateur Radio Transmitter
    7MHz QRP transmitter
    80 metre DSB transmitter
    A 3m (100 MHz) small bug
    AM oscillator for wireless microphones
    Basic FM Transmitter
    Crystal controlled FM transmitter
    Easy 2-meter transmitter
    Emissor Parcial de TVA
    FM Beacon Transmitter (88-108 MHz)
    FM bug
    FM Stereo Transmitter
    FM Telephone Transmitter
    FM transmitter
    Frequency agile 80m CW QRP transmitter
    gerador de FM para a faixa de 88 a 108 MHz
    High power FM bug
    Light sensing RF transmitter
    Li'l 7 AM Transmitter Schematic
    Low Power FM Transmitter
    Micro Power AM Broadcast Transmitter
    Micro Power FM Broadcasting Circuits
    Micro Transmissor de fm para espionagem
    Micro-Spy with FETs
    Micro-Spy with TTL