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Three Digit Counter
Module Kit
This electronic kit is a basic low cost counter module
(DIY Kit1). Two or more may
be plugged together with 6-pin sockets and harness provided. Excellent use as event
counter. Has a single 3-digit display. Uses the 14553 and 14551 chips. Has count and reset
switches with debounce built in to eliminate problems from noisy switches. Two or more may
be joined to make 6 or 9 digit unit. Display may be located remotely. Plastic case
included, 9 volt battery operation.
Specifications:
See
CK100.pdf for complete
details, including schematic and theory of operation. Requires
Adobe Acrobat Reader available at
www.adobe.com
for FREE!
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