Jul 08

3-6V DC RX841PC Musical Bell

Musical Bell5-schematic-diagram

3-6V DC RX841PC Musical Bell Circuit Schematic Diagram

Musical Bell5-circuit

3-6V DC RX841PC Musical Bell Board and Components Layout

Parts List

Resistor :

  • R1,R5 ……………………………. 22K
  • R2,R3 …………………………… 4,7K
  • R4 ……………………………….. 47K
  • R6,R7,R8,R9 ……………………. 10K
  • R10 ……………………………… 82K
  • R11 ………………………………. 100

Variable Resistor :

  • VR1 ……………………………… 30K

Capacitor :

  • C1 ……………………………….. 1uF
  • C2,C4 ………………………….. 10uF
  • C3 ……………………………… 33pF

Transistor :

  • TR1 …………………….. FCS 9014
  • TR2 ………………………… 2N4355
  • TR3 ………………………… 2N3569

Integrated Circuit :

  • IC1 ……………………….. RX841PC