/Schematics

  1. Schematics of audio devices, audio communication systems, audio effects...
  2. Microcontroller programming, code snippets, tips n' tricks...
  3. Antenna drawings for most bands and also WiFi antennas.
  4. Various bugs, telephone bugs, FM bugs...
  5. Radio and TV transmitter schematics.
  6. Radio receivers.
  7. RF amplifiers.
  8. Packet radio for data communications.
    18-05-2004 - last update. ESKAY PACKET SP v9.51...
  9. Misc. radio circuits.
  10. Devices for remote control, PC IR remotes, IrDA.
  11. Alarms, sensors, detectors, locks...
  12. Phone bugs, telephone recorders, impulse counters, useful circuits...
  13. Power supply sources, converters, chargers...
  14. Light shows, light effects, optical communications...
  15. Various timer circuits.
  16. Antenna amplifiers, filters, splitters, signal detectors...
  17. All other unsorted but also significant schematics.

site friends

sponsored links

ads