Jul 14

Sound Activated Electronic Chirping Bird

Sound Activated Electronic Chirping Bird-schematic-diagram

Sound Activated Electronic Chirping Bird Circuit Schematic Diagram

Sound Activated Electronic Chirping Bird-circuit

Sound Activated Electronic Chirping Bird PCB and Components Layout

Parts List

Resistor :

  • R1,R3 ……………………………………. 1M
  • R2,R4 ……………………………………. 15K
  • R5 ………………………………………. 100K
  • R6 ………………………………………… 10K
  • R7 ………………………………………. 220K
  • R8 ……………………………………….. 1,5K
  • R9 ………………………………………… 270
  • R10 ………………………………………. 220

Variable Resistor :

  • VR1,VR2 ……………………………….. 2K

Capacitor :

  • C1,C3,C8 ……………………………… 0,1uF
  • C2 ………………………………………… 1uF
  • C4 ………………………………………. 47uF
  • C5 ………………………………………. 10uF
  • C6 …………………………………….. 220uF
  • C7 ……………………………………… 33uF
  • C9 ……………………………………. 100uF

Transistor :

  • TR1,—TR4 …………………… FCS9014
  • TR5,TR6 ……………………… FCS9013
  • TR7 ……………………………… 2N4355

Transformator :

  • T1 …………………………… P  :  5K
  • T1 …………………………. S  :   200

Other :

  • Loudspeaker ………………. 8 ohm