The Calamari Lure is a plug-in expansion board for the MinnowBoard Max single-board computer. It features some very simple input/output devices for demonstration purposes. More information at: http://www.elinux.org/Calamari_Lure
2 x PWM-controlled LEDs GPIO-controlled RGB LED GPIO-controlled 7-segment LED display MCP3004 serial SPI ADC provides analogue input from a slider potentiometer 32KB EEPROM on I2C serial bus 3 x GPIO pushbuttons Headers for UART1 and UART2 serial ports