Raspberry Pi hardware reference : [complete coverage of the Raspberry Pis hardware] The Raspberry Pi is deceptively simple. Plug it in boot it up and use it as a personal computer or attach a million gizmos and modules and invent something new and amazing. Either way what it can actually do is not simple and you should know exactly what the Raspberry Pi hardware is all about. Raspberry Pi Hardware Reference from Mastering the Raspberry Pi is the hardware guide you need on your desk or workbench. Every detail is covered: from power to memory from the CPU to working with USB. Youll find all the details about working with both wired and wireless Ethernet SD cards and the UART interface. The GPIO chapter is invaluable covering power budgeting access and even small but important details like the correct usage of sudo when working with GPIO pins. Youll also find details about the 1 Wire driver the I2C bus and the SPI bus. If you need to know anything about your Raspberry Pis hardware you will find it here in Raspberry Pi Hardware Reference