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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
It is a 4-channel relay board
and game & mobile developers who want to easily incorporate live heart-rate data into their projects
This means that it can connect to most phones and computers with bluetooth but it cannot connect to other slave only devices such as keyboards and other HC-06 modules
Forward Current :35A
Thermistor Terminals : Axial Leaded
RFID Reader (125Khz - UART) Torsion Spring It is a 4-channel relayIntroduction : This 125KHz RFID module is designed for reading code from 125KHz card compatible read and read write card (tags). This RFID module comes with external antenna that can read cards (tags) up to 7cm. It is easy to use and is connected to microcontroller or Arduino through serial UART. It can be used in attendance systems, access control systems, parking management systems, food sales systems, electronic security systems, community
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