資料來源:https://www.sparkfun.com/products/14017
This 2x20 “tall” header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to extend the heights of your GPIO to accommodate for enclosures or other parts that can encapsulate your Pi. This through-hole header has 40 0.1"-spaced pins and can just be snapped into place with minimal soldering to an applicable “shield.”
Documents:
這2X20“高”頭有相同數量和引腳間距為樹莓派,並提供您的板來擴展你的GPIO的高度,以適應外殼或其他部件可以封裝你皮的能力。該通孔頭有40個0.1“-spaced引腳,正好可以搶購到最小焊接為適用的地方”擋箭牌“。