George Baltaretu
Published © GPL3+

Self Cleaning Ashtray

Prefer a clean ashtray in front of you: connect proximity sensor, timer, motor, battery... you are good to go! Adapt it to any container!

IntermediateFull instructions provided24 hours250

Things used in this project

Hardware components

Proximity Sensor- Pyroelectric Infrared Sensor Module
KEMET Electronics Corporation Proximity Sensor- Pyroelectric Infrared Sensor Module
×1
555 or 556 Timer (generic)
555 or 556 Timer (generic)
×2
General Purpose Transistor NPN
General Purpose Transistor NPN
×2
Resistor 100k ohm
Resistor 100k ohm
×2
Resistor 10k ohm
Resistor 10k ohm
×3
Resistor 1k ohm
Resistor 1k ohm
×2
Capacitor 100 µF
Capacitor 100 µF
×1
Capacitor 22 µF
Capacitor 22 µF
×1
Capacitor 10 nF
Capacitor 10 nF
×4
Breadboard (generic)
Breadboard (generic)
×1
DC motor (generic)
×1

Story

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Schematics

Monostable Circuit - delayed pulse generator

IC1 is a monostable that is used to control the pulse’s delay width. IC2 is used as the final pulse generator.

Code

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Credits

George Baltaretu

George Baltaretu

2 projects • 1 follower
End user specialist - technical adviser Stanley Black&Decker DeWALT Romania

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