produces the typical cicada sound when dark
buzzer
on/off switch
phototransistor
orange LED that flashes to the sound
3 PCBs:
mat black main body
2 shiny yellow wings
dimensions: 140 x 110 mm (feet incl.)
power supply: 9 V battery (not incl.)
current consumption: 6.5 mA
battery life: about 30 hours (when constantly in use)
sound level: about 70 dB at 1 meter distance
