Descrição

**It’s an open-hardware and open-software board**DetailsOn board micro USB 5pin interface.On board button for PB5.6-pin version will be using it as a custom function switch.For example: short press for the customization function, long press sw-reset function.On board power red led and PB1 green led.bootloader micronucleus v1.11 5-pin or 6-pin version.6-pin version: you will no longer be able to use ISP programmers with the chip.VR accepts 5.5 ~ 12V input (reverse protection).VS is a 5V output.(automatic selection)USB powered can provide 350mA with PTC protection.Ext. powered can provide 150mA with current limiting and over-temperature shutdown.Reserved USI-I2C pull-up resistors for PB0 and PB2(PCB backside).PCB size: 29.8 x 15.2mm (breadboard friendly).No need to connect any circuit to start writing software, a custom function buttons and a custom function LED lights.Schematic downloaded from here.