資料來源:https://www.sparkfun.com/products/8811
This is a very simple but handy, 2" square, double sided perf board. Standard 0.1" spacing with a 4-40 (3mm) holes for mounting. Great for quickly prototyping stackable circuits.
這是一個很簡單但方便,2“廣場,雙面PERF板,標準0.1”間距有4-40(3毫米)的安裝孔。非常適合快速原型設計電路堆疊。