74HC192 ( Presettable Synchronous Counter) pulley 8mm count up clock input[1]

count up clock input[1]

circuit is connected when magnet is near the switch

74HC32AP Quad 2-Input OR Gate

This setting can be easily overridden by tying the MS1 or MS2 pin to ground

It can be plate mounted as well as direct T-Slot mounted using a T-nut

74HC192 ( Presettable Synchronous Counter) pulley 8mm count up clock input[1]74HC192 is a Presettable synchronous 4 bit binary up down counter Specification Propagation Delay Time: 215 ns at 2V 37 ns at 6V Output Current: 5. 2 mA at 6 V No. of Inputs: 4 No. of Pins: 16 Operating Temperature Range: 40 C to +125 C. Supply Voltage Range: 2V to 6V Package: DIP 16 Sympol pin Description D0 15 data input 0 D1 1 data input 1 D2 10 data input 2 D3 9 data input 3 Q0 3 flip flop output 0 Q 1 2 flip flop output 1 Q2 6 flip flop output 2