MAX7219 is a serially interfaced, 8 digit LED display driver.

MAX72 19是一种串行接口的8位数码管显示驱动器。

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Vegetable oil and margarine showed double-digit price rises while poor harvests and increased transportation costs led fruit to its biggest price increases since April of last year.

植物油和人造黄油达到了两位数的涨价，与此同时粮食减产和运输成本增加导致水果经历了去年四月以来最大幅度的涨价。

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This paper introduced the theory and analysis on failures of 412 digit bench type digital multimeter with LED display.

介绍了LED显示的台式412位数字万用表的原理、故障分析和维修方法。

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Each of the top five retail sites achieved double-digit gains in visitors vs. last year, led by Amazon.

FORBES: Holiday Shoppers Flocking Online Create Record Breaking Sales

Apollo's projection of a flat to low-single-digit increase for enrollment in the most recent quarter led analysts to cut earnings forecasts by 12% to 38 cents, down from 83 cents a year earlier.

WSJ: AHEAD OF THE TAPE: Apollo Group Gets Graded on the Curve

Dollarisation is indeed a viable policy option thanks to a conservative and successful monetary policy adopted over the past ten years which has led to economic stability, single-digit inflation and high levels of international reserves.

ECONOMIST: Letters