This sensor measure environment parameters: pressure, temperature and humidity.
You can use it indoor or outdoor. In this design you can use this sensor in many implementations.
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In engineer’s work or hobbyst we must use computers and tools. We need dedicated programs to simulate, design or do equations for projects. In this article I will describe some electronics programs. This article is good for beginners. Continue reading “Programs for electronics”
Accelerometer is a very usefull sensor for detecting movement. In this project I use simply settings LSM303D sensor and LCD PCD8544 display. In this settings I choose BluePill board – STM32F103C8T6 microprocessor
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RFID reader is device to read card and lock/unlock some kind of functions. General driver RFID is RC522 module. Microcontroler send information to alphanumerical display HD44780 and Bluetooth terminal HC-05.
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