Mini 125Khz RFID Module - External LED/Buzzer Port (70mm Reading Distance) 12V 8-Channel Relay board or standalone carry scenarios

or standalone carry scenarios

and RX pin to the microcontroller's TX pin

Recheck VSWR after each adjustment until readings fall below 1

transmission frequency

fitness apps

Mini 125Khz RFID Module - External LED/Buzzer Port (70mm Reading Distance) 12V 8-Channel Relay board or standalone carry scenariosMini 125Khz RFID Module External LED Buzzer Port (70mm Reading Distance) The Mini 125Khz RFID Module is a compact radio frequency identification reader designed for proximity based access control and identification systems operating at the standard 125Khz low frequency band. This module is widely used by security integrators, automation engineers, and IoT developers who require reliable card tag detection with real time feedback mechanisms. It solves