3001 - 3 Digit LED Event Counter
This
basic, low cost 3 digit LED event counter that can be used in a variety of event
counting applications. It is built around a 14553 BCD (binary coded decimal)
counter IC and a 14511 7-segment decoder driver IC.
Also provided is separate Counter Module PCB which allows manual counting
by pressing a Count button. A Reset button and debounce circuitry are also provided.
Digital inputs from other sources may be routed through this board with some
modification to the debounce circuit if the input frequency is higher than 100
to 150 Hz.
Two or more counter modules may be connected together to display 6 or 9 digits.
Display section can be cut off and located elsewhere connected by ribbon cable.
Box for display module, connection cable, instructions and IC data sheets provided.
| Technical Specifications |
| Supply |
9V PP3 battery (Order Code
GPUPP3) |
| Current |
55mA |
| Display digit height |
12.7mm |
| Board Dimensions |
Counter Module 35x35mm
Display Module 82x52x30mm |
| Product Format |
Kit Form (KT
 )
only
more |
| Documentation |
 User
Manual |
