CANZERO: the wired Arduino-compatible IoT node. – omzlo
AVR Microcontrollers for High-Performance and Power-Efficient 8-bit Processing | Arrow.com
NEW 1PC AT27C4096-90PU ATMEL DIP40 | eBay
Waveshare Atmel-ICE Full Kit AVR Debugger and Programmer for Atmel SAM and AVR Microcontrollers Debug with JTAG, SWD, PDI, TPI, aWire, SPI debugWIRE Interface Atmel Studio 6.2 or Higher Version : Amazon.co.uk: