Infrared Beams & Counters For Door Traffic Counting
Infrared Door Counter Circuits.
Our members have told use that they have assembled infrared beam door counter circuits to count foot traffic using a combination of the circuits below.
IR Beam Sensor
This kit uses an infrared beam to monitor door & passage-ways or any other area.
Panel Meter Counter
This is a basic low cost counter module. 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
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Complete instructions and circuit diagram for a Geiger counter meter device, which will allow you to measure radiation levels.
Up/Down Counter Kit
This is a low cost 4 digit Up/Down Counter. Count range is from 0000 to 9999 (counting up) or 9999 to 0000 (counting down).
Presettable Down Counter Kit
This is a low cost 4 digit presettable down counter with output and reset. The count input can be used for both low and high speed applications.
Infrared Remote Relay board and Remote 12 Channel
Low cost 12 channel Infrared Remote Control with relay board
InfraRed Remote Control Switch - Infared Remote Control
Power on/off almost anything with this infrared controlled electronic switch. Some spell it Infared!
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