Product Description
"Metro Mini is a small, Breadboard friendly developer board that is easy to use and hacker friendly.
It can be programmed with Arduino IDE and comes as a fully populated and tested board with boot loader and a header.
ATmega328 - This popular chip has 32 kB of flash, 2 kB of RAM, clocked at 16MHz Power the METRO Mini with 6 - 16 V polarity protected on the Vin pin, or plug the micro USB connector to any 5 V USB source.
20x GPIO GPIO Logic level is 5 V 5 V onboard regulator with 150 mA out, 3.3 V 50m A available via FTDI chip USB to Serial converter Four indicator LEDs, on the top of the PCB Easy reprogramming, comes pre-loaded with the Optiboot bootloader USB Programming and debugging Input voltage: 6 - 16 V (a 9 V DC power supply is recommended) 5 V logic with 3.3 V compatible inputs 20 Digital I/O Pins: 6 are also PWM outputs and 6 are also Analog Inputs Adafruit Black PCB with gold plate on pads Dimensions: 18 x 44 x 4 mm"
