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Built-in fan speed control
But LEDs are easy to see for everyone - this way we can visually identify what is going on inside our microcontroller
takes place regardless of the levels at count enable inputs (CEP and CET)
Package size: 14
Em4100 125khz Rfid Card Rfid Tag 4 channel relay module Built-in fan speed control125khz Rfid Card Rfid Tag used for Contactless transmission of data and supplies energy with no battery needed. Its Operating distance is Up to 100mm depending on antenna geometry. Operating frequency is 125KHz and Data transfer speed is 106 kbit s. It is featured with Data integrity of 16 Bit CRC, parity, bit coding bit counting which allows Anti collision. These cards are typically used in ticketing transaction: <100 ms including backup management.
