treedix compatible with raspberry pi pico breakout board flexible pcb shield board with pin header treedix <br><b>specification</b><br> pcb board size: 43.2*57.8mm (1.7*2.28in)<br> thickness: 1.6mm<br> <br><b>package include</b><br> 1*pcb board<br> 2*20pin header<br> 2*20pin header (yellow)<br> 4*10pin terminal block<br>