SM125-M1-232
125 KHz RFID Module with RS232 IC - Firmware V3

SM125-M1-232 is a 28 pin DIP (600 mil, wide) package type module including all neccessary components for 125 KHz RFID Reader/Programmer except for only the antenna/inductor.

SM125-M1-232 is the same module with SM125-M1 but coming with ST232 IC (RS232 driver chip) on the bottom layer of the PCB to provide ready connection to the PC or any RS232 device. It can be controlled over RS232 or I2C.

For first time customers, we recommend you to buy or low cost SM125-EK evaluation kit for a fast start

For more information, datasheet & documents, software tools etc.. You can visit the main product page

NOTIFICATION FOR RETURNING CUSTOMERS
For returning customers who wants to buy the previous firmware version(CY8C0105, BUID5-SP1), please contact us. To prevent confusion we removed the previous version from our online store but they are still available for sale.

Please notice that SM125 module/chip can not be upgraded to previous BUILD5-SP1 version, but your existing BUILD5-SP1 device can be upgraded to V3 firmware version.