資料來源:https://www.sparkfun.com/products/9481
This is a basic, 4-digit 7-segment display - blue in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points.
The LEDs have a forward voltage of 3.4VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins.
We carry this same display in red, green, and yellow.
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這是一個基本的,4位7段顯示器 - 在顏色為藍色。它有一個共同的陽極。該顯示器採用每位數小數點後一位,和獨立控制撇號和結腸分。
LED具有3.4VDC的正向電壓和一20mA的最大正向電流。硬件接口是十六(八兩行)的通孔針。
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