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Analog Out: Outputs an analog voltage ranging from 0 to 5V
with input pins on one side and output pins on the other
The HC-89 Interrupt Sensor is a sensor module that measures the rotational speed of an object
Digital to analog converters are great for sound generation
The MQ-5 sensor is sensitive to a wide range of gases
125KHz EM4100 RFID Card Read Module RDM630 UART Geekcreit for Arduino - products that work with official Arduino boards (232) XIAO Boards Analog Out: Outputs an analog125KHz EM4100 RFID Card Read Module The 125KHz Card Mini Module is designed for reading code from 125KHz 134. 2KHz card compatible read only tags and read write a card. It can be applied in office home security, personal identification, access control, anti forgery, interactive toy, and production control systems. This module is easy to use, serial port connects to Arduino MCU after power up when the RFID card enters into the card reading range, this