This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...
RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. This project is open-source and can be freely used for educational purposes. I demonstrate ...
The I2C (Inter-Integrated Circuit) bus is a synchronous serial communication protocol that allows multiple electronic components (sensors, displays, memories, etc.) to be connected within the same ...
###装着時イメージ Arduinoに対して下の写真の様な向きで接続します。 ###電源コネクタが左側の状態 左端が予備ピン、右端がA5ピンに接続されます。 ※R2以前のものは予備ピン、IOREFピンが存在しないため、2つは接続されない状態になります。 ###電源 ...