DIY || Clap Counter From Calculator
by Molted in Circuits > Gadgets
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DIY || Clap Counter From Calculator
![clap thunmb inst.jpg](/proxy/?url=https://content.instructables.com/FUR/ZVQ0/K29R4JZC/FURZVQ0K29R4JZC.jpg&filename=clap thunmb inst.jpg)
Here, I am going to show you how to make a ‘Clap Counter’ from a Calculator.
In Clap Counter, every time a clap is made, a count is recorded.
*You can re-use the calculator for normal functioning.*
This project is based on Transient Clap Switch Circuit which is rendered to count the claps.
Circuit Diagram
![clapp cd.jpg](/proxy/?url=https://content.instructables.com/F1E/O2FM/K29R4JZG/F1EO2FMK29R4JZG.jpg&filename=clapp cd.jpg)
This circuit is basically Transient Clap Switch Circuit.
Materials Required
![clap comp.jpg](/proxy/?url=https://content.instructables.com/F8X/SNWE/K29R4JZB/F8XSNWEK29R4JZB.jpg&filename=clap comp.jpg)
To make this project, we require :
• Calculator
• 555 Timer IC
• BC 547 (2)
• Relay (6V)
• Condenser Microphone
• Resistors - 1K Ω, 47K Ω, 100K Ω
• Capacitor - 1 μF
• Diode - 1N4007
• Switch
• Battery and Battery Clips
• PCB • Cardboard
• Wires
Major Tools required:
• Hot Glue Gun
• Soldering Iron and Solder Wire
Step-by-step Tutorial
![DIY || Clap Counter from Calculator](/proxy/?url=https://content.instructables.com/FTM/ZUYX/K29R4K3X/FTMZUYXK29R4K3X.jpg&filename=DIY || Clap Counter from Calculator)