Receba informações atualizadas sobre Microeletrônica.

Projetos de Circuitos Eletrônicos de Osciladores e Temporizadores


  1. 1 Second Time Base From Crystal Osc.
  2. 10 Hz to 10 Khz VCO with Square and Triangle wave
  3. 1KHz Sinewave generator
  4. 5 to 30 Minute Timer
  5. 555 oscillator
  6. 555 time delay circuit
  7. 555 timer
  8. 555 Timer Tutorial + Circuits
  9. A GPS receiver based frequency standard
  10. AD9852 DDS schematic
  11. Astable Multivibrator
  12. Budget timer
  13. Cheap 40KHz clock
  14. Circuit that momentarily closes a pair of contacts at long intervals
  15. Clock divider
  16. Clock doubler
  17. Clock generator
  18. CMOS oscillator
  19. Colpitts 1 to 20 MHz Crystal Oscillator
  20. Countdown timer with relay
  21. Crystal 32.768KHz CMOS Oscillator
  22. Crystal oscillator
  23. D Flip-flot one-shot circuits (PDF)
  24. Darkroom camera shutter timer
  25. Day / Night / 24 Hour Select Sensor
  26. DDS using AD9835
  27. Divide by 1.5 counter (PFD)
  28. Divide By 1-1/2 Circuit
  29. Generating a Delayed Pulse With a dual 555 Timer
  30. GPS receiver clock circuit
  31. High Precision GPS/TV controlled Reference Oscillator
  32. High-output square wave generator (PDF)
  33. Line powered 60Hz clock generator (PDF)
  34. Long period timer
  35. Low frequency clock
  36. Low Voltage , High Current Time Delay Circuit
  37. Micropower pulse generator (PDF)
  38. Micro-power pulse generator (PDF)
  39. Mini DDS (Direct Digital Synthesis)
  40. Monostable multivibrator
  41. NE555 Basic Monostable
  42. Onboard Fogger Timer
  43. One transistor timer
  44. Power-Off Time Delay Relay Circuit
  45. Power-On Time Delay Relay Circuit
  46. Push Button Switch Debouncer
  47. 'Rounding Off' a square wave
  48. Sawtooth wave oscillator
  49. Simple sinewave generator
  50. Sine/Cosine wave oscillator
  51. Square wave oscillator
  52. Square wave oscillator
  53. Square wave to sine wave converter
  54. Stable 40KHz clock
  55. Stable multivibrator (IC)
  56. Stable multivibrator (Transistor)
  57. Switch debounce using 555
  58. Time Delay Relay
  59. Time Delay Relay
  60. Timed beeper
  61. Timer based on Microchip PIC16F628
  62. Triangle wave oscillator
  63. TV based Receiver for a Standard Frequency Generator
  64. Two Transistor Sine Wave Oscillator
  65. Variable timer
  66. Versatile electronic timer
  67. Wide-swing Variable Crystal Oscillator

2 comentários:

José Farinha disse...

Estes links não funcionam...!!!

José Farinha disse...

Provávalmente precisam de ser actualizados...