The board can take external DC power and converts it to the 3.3 V and 5V supplies used by the components. The file BridgeSchematic.png gives a schematic. BOM_V4_CARLA_Bridge.xlsx is the bill of ...

Spanish brothers based in Madrid have unveiled a new open source, printed circuit board printer they have built that is powered by an Atmel-based Arduino Uno (ATmega328) development board.. The ...