Arduino MEGAを利用して電気/電子実験をやりやすくするシールド基板の紹介です。 使用部品 Arduino MEGA用ユニバーサル基板UB ...

[Andy] stuffed some more RAM onto an Arduino Mega and his three-part walk through on the design, construction, and software is a great read and one of the more ‘hard core’ Arduino builds we’ve seen.

The two SCD41 sensors we want to connect have an I2C address of 0x62, which cannot be changed. Therefore, to communicate with both sensors from the micro controller, we will use a separate I2C bus for ...