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Ecma-340.pdf
- ECMA specification Ecma-340 : NFC-ECMA specification Ecma-340 : NFC
C8051F34xcn
- c8051f3X中文版据手册(340/1/2/3/4/5/6/7)-c8051f3X Chinese, according to manual (340/1/2/3/4/5/6/7)
solar-cells
- The world currently uses about 13 terawatts (TW) of energy, and it is predicted by 2050, an additional 10 TW will be required. Not only that, the additional energy required will be have to be carbon neutral. Considering all of this, what is the
USB_232CH340
- USB转232转340电路图,单片机下载使用非常方便-USB to 232 to 340 a circuit diagram, very easy to use microcontroller download
others
- 一些NFC18092的规范资料,看不懂英文的看这里!不过只有一篇中文翻译,其他还是英文的: Ecma-340.pdf interface.pdf ISO+18092标准(中文).pdf Publicly Available Standards.pdf -Some NFC18092 specification information, see here do not understand English! However, only one Chinese, the other or Englis
标准对数视力表A4打印版
- A4打印须知: 1. 打印机的分辨率必须设置为每英寸 600 像素。 2. 用 A4 纸张打印 A41.bmp,A42.bmp,A43.bmp,各一张。打印后,三张粘贴为一张。 粘贴时保证视标行距均为 24mm。 3. 用 A4 ( 210mm × 297mm ) 纸张打印 A41.bmp,A42.bmp,A43.bmp 时页边距设置: a. 上边距 20mm, 下边距 25mm。 b. 左边距 9mm,右边距 9mm。 c. 可以采用其他