Category Archives: Support Blog

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How to drive a linear motor using J4220, J4212, and J4224 UHF readers with a GPIO port.

This article illustrates how the relay module enables direct control of a motor in forward and reverse directions from the UHF reader app or driver, without the need for external microcontrollers or custom circuit boards. It is designed for systems requiring motorized opening or closing actions.

UART Communication Interfacing for J4220UX, J4212U and J4224

This is your comprehensive guide to understand and utilize the full potential of Jence UHF RFID reader. Whether you are a developer , system integrator, or end-user, we have tailored this guide to assist you in setting up, configuring, and integrating our UHF RFID reader into your specific applications.

 
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