Technical summary
Contents:
NE555 timer
Passive buzzer 5VDC
PY55-350 diode x 2
10nF capacitor x2
43K resistor x 4
3 x AA battery holder
AA battery x 3
Push button switch 4x4x4.3mm
Contents:
NE555 timer
Passive buzzer 5VDC
PY55-350 diode x 2
10nF capacitor x2
43K resistor x 4
3 x AA battery holder
AA battery x 3
Push button switch 4x4x4.3mm
3URPI42712
13I3P31129-1
L23I331155-1-1
L23I331155-1
4ZKRM31942
TFK2W30450