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and RX pin to the microcontroller's TX pin
It is a GX-20 12 Pin Metal Aviation Plug Male and Female Panel Connector
Perfect for both hobbyists and professionals who want durability without sacrificing visibility
This is a 33nH 3A Air-Core Inductor
the card's embedded LC circuits resonate and trigger visual indicators such as LED lights or color-change elements
Mini 125Khz RFID Module - External LED/Buzzer Port (70mm Reading Distance) 12V 8-Channel Relay board and RX pin to theMini 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