There are easy ways of getting more I/O pins for any project; shift registers, I2C expanders, or ADCs will give you plenty of pins for whatever project you have in mind. All these require extra com… ...

This board also features 128 MB of RAM, 8MB of Flash and the usual compliment of Arduino pins in a Leonardo-compatible layout. Also on the SoC is a PCIE bus, Ethernet, a USB 2.0 host, and an SD card.

Educational charity Raspberry Pi Foundation has released a version of Linux optimised for the £25 computer's ARM11 processor, writes Steve Bush. Based on the ATmega32U4 MCU, which offers 32k of flash ...