Three Timer Kits in one Kit (Assembled)
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Description: 3 separate text book timer circuits are provided. These 3 kits are also available separately as a traditional 555 timer circuit (kit CPS152), the second uses a 555 to pulse a counter (kit CPS852) while the third uses the discharge of a capacitor to time a period (kit CPS853).
NOTE: Please allow 24 hours for assembly!