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Raspberry Pi Class
This is very meta! Useful though!
Just curious, how long does the battery last? I made a very similar build last summer using 4 AA batteries and 1 9V and it only lasts for half an hour. msolonko.net/oarobot
2D Art ProjectView Instructable »
Circuit Triggers Internet Action
Internet of Things Class
Instead of adding more capacitors, you could just choose lower value capacitors. The frequency can be calculated with the equation 1.44/((R1+2*R2)*Capacitance(Farads)
Robot Tools and Materials
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Welcome to Arduino
Arduino Alarm ClockView Instructable »