Adafruit smt breakout pcb for qfn or tqfp 32 pin adafruit 1162 the adafruit smt breakout pcbs for 44 pin qfn or tqfp solve the problem that not all chips are available in breadboard friendly packages with qfn pinouts on one side and tqfp pinouts on the other the boards also have space for 01in pitch headers soldering the chip onto the correct side will require a decent soldering iron and a steady hand or a friend with a reflow oven if you go down the soldering iron route adafruit have p