xQFP80 +50 Protoboard free PCB build

mikelelere built a free xQFP80 +50 Protoboard v1 PCB: Last week I received a xQFP80 protoboard from the free PCB drawer, which I have used to build a CPLD development board. It features a Xilinx XC2C64A with selectable I/O levels for each bank (3.3v, 2.5v and 1.8v) via jumpers and a PIC18F24J50 to enable USB functionality. […]

xQFP80 +50 Protoboard free PCB build

TomKeddie posted his xQFP80 +50 Protoboard free PCB build: Am running learn to SMD solder workshops at our local hackspace. SMD October uses the qfp surface mount protoboard to build a basic leonardo using the adafruit 32u4 schematic Schematic is from Adafruit at raw.github.com/ I used my free pcb build to build the master for the class. […]