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1" spacing - fits great into a breadboard
but not master and master
and many other cooling and circulation systems
1/16 and 1/32 step)
or slave and slave mode
Hall Effect Sensor A3144 or 1" spacing - fits greatA Hall effect latch works like a switch. It will latch on when the magnet is near the sensor (south pole). It will turn off if the opposite magnet pole (north pole) is applied. It can be used for counting rpm of rotating shaft or fan by putting 2 magnets with opposite poles after each others. Features 3. 5V to 24V DC operation voltage Low current consumption Temperature compensation Wide operating voltage range Open Collector pre driver 50mA maximum
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