CAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is commonly found on modern machine tools and as an automotive diagnostic bus.
This 12-Volt DC framework solenoid is great for projects! These types of solenoid are often used for automatic door locks,vending machines,robot etc. However, they work great for almost any project requiring a DC solenoid.
The RTC module is specifically designed for Raspberry Pi / Aruino compatible. It communicated with Raspberry Pi through I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep the real time for a