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AT instructions are used to communicate with the SIM800A
This switch has a long switching life of around 50000 to 100000
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They are widely appreciated for their features like accuracy
3uf Package 0805 Quantity 2000 Tolerance 10%
EL1018 High-Speed Optocoupler IC SMD 74HC393 AT instructions are used toThe EL1018 is a high speed optocoupler IC designed to provide reliable electrical isolation between input and output circuits while ensuring fast signal transmission. Housed in a compact SOP 4 SMD package, it integrates an infrared LED and a high speed phototransistor, making it ideal for switching power supplies, microcontroller interfaces, industrial automation, and digital signal isolation applications. The EL1018 offers excellent noise immunity,
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