With a little more knowledge and a change in the way we view biology, hardware hackers could revolutionize the way many tasks are done. The paper by Raph.....
The Raspberry Pi 4 is now available, and for the same base price of $35, but the specifications are much improved. This is a Pi that you can use as a desktop machine. The most obvious two things about the new Pi is that it comes with a range of memory sizes and it has dual HDMI outputs. The base $35 model comes with a very usable 1GByte of RAM and the upgraded models have...
An important feature of the Raspberry Pi is the row of GPIO pins, where GPIO stands for general purpose input/output. It will allow us to communicate between Pi and the outside world. We have 40pins on Pi, we count these pins from left to right out of which seventeen pins are GPIO pins. Different pins are used for the different functions and can be connected to a number of external peripherals such as buttons, lights,...