Code Mercenaries ships a new version of IO-Warrior56. The universal I/O controller for USB offers 50 I/O pins and has several complex functions. In addition to I2C, SPI, 8×8 key matrix, 64×8 LED matrix, and support for most alphanumeric and graphic LCD modules, the new version also offers an 8-channel 14-bit A/D converter and a 16-bit PWM generator.