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These make great obstacle detectors and can also be used as an optical gate or in positioning applications where stopping at certain distance is needed
Operating Frequency : 433
Lead length 2
Compatible with Arduino
74HC155 2 - 4 Line Decoder / Demultiplexer Integration with 4 outputs works with a supply voltage between 2- 6 V
Battery Holder (18650) 1 Cell lens These make great obstacle detectorsIntroduction : It help you using a rechargeable lithium ion battery using this cell 18650 battery holder . This is a great option for when you want to take the cells out of your device and recharge them separately. Features : Capacity: 1x 3. 7V 18650 Lithium Cell.
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