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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
The operating wavelength is 950 mm
56 MHz RFID read and write module with the same pin assignment such as RC522 RFID and the same capabilities but with smaller size (almost half size)
FTDI Board (Switchable 3
it provide automatic lighting control function with Fully automatic operation & Electronic protections and Four load working modes:Pure lighting control
Mini PIR Motion Detection Sensor (HC-SR505) MAX485 TTL To RS485 Converter Module The operating wavelength is 950Introduction : HC SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability. Because of the minimum size and low power operation mode, it widely used in various of automatic electronic equipment, especially battery powered automatic products. Features Automatic Control Minimum size Repeatable Trigger Wide range of operating voltage Low power Output high signal