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Attenuation ratio: 1× and 10× optional
This is 3D Printer Short Distance V6 J-head All metal hotend Extruder with a cooling fan
Indication of the signal output
LDR or Light Dependent Resistors are very useful especially in light/dark sensor circuits
Jt308 125khz Usb Proximity Sensor Smart Rfid Id Card Reader Solar mppt meter Attenuation ratio: 1× and 10×This is JT308 125KHz USB Proximity Sensor Smart RFID ID, Card Reader. This USB RFID card reader can read RFID card serial number and output to your computer according to the specified format, then management software derives many more functions. The JT308 series RFID card reader is a simple, fast read card. Belong to standard HID devices do not need to install the driver, can be read in any number, this function is suitable for extended functionality