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Piggyaxe multi timer kit
piggyaxe multi timer kit
Piggyaxe multi timer kit
Piggyaxe multi timer kit piggyaxe p a set of parts to build a multi purpose pocket timer the timer is fun to build and useful with great repeatability and long time delays possible the circuit provides an activity led a strident beep beep beep warning when the time is up and a visual warning too p p the circuit uses a self clocking binary counter that controls a number of relaxation oscillators that control each other p piggyaxe multi timer kit

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