This design was inspired by dickb1 s instructable shown here at the bottom.
Wall clock motor circuit.
By driving mechanical clock hands through a planetary gearbox with a stepper motor and an arduino.
5mm wood and acrylic sheet.
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Quartz wall clock movement white hands motor mechanism replacement parts kit us.
This instructable shows you a way to combine the best of both worlds.
Many pragotron clocks are imported with their original stepper motors removed and a replacement hi torque quartz motor fitted.
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Include hands quartz diy wall clock movement mechanism battery operated diy repair parts replacement.
However in lieu of driving the clock with a magnetically pulsed pendulum i used a small stepper motor first i need to get a major g.
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I usually convert these clocks back to their original 1 minute movements but these can be a bit noisy.
Clock motor movement wall clock movement mechanism diy repair parts replacement with 3 different pairs of hands 0 9 inch shaft black red 4 5 out of 5 stars 318 11 99 11.
Clock motor movement wall clock movement mechanism diy repair parts replacement with 3 different pairs of hands 0 9 inch shaft black red 4 4 out of 5 stars 224.
Yet another clock with wooden gears.
The clock motor driver circuit can be modified to accommodate a 25cm 10 11 1cm 4 5 or 6 25cm 2 5 pendulum by interposing a second cd4027 flip flop u2 at the point marked with a red x on figure 2.
Mechanical clocks also lack the carelessness of the precise digital technology available today.
Depending on the how it s wired u2 divides the pendulum drive pulses by 2 3 or 4.
Replacement quartz wall clock movement mechanism motor with hands fittings kit.
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