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标题: 借人气问问-请问能够给GPRS模块直接供电吗 [查看完整版帖子] [打印本页]

时间: 2008-4-7 12:24

作者: GPRSlover 标题: 借人气问问-请问能够给GPRS模块直接供电吗

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">我看</span><span lang="EN-US"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">手册说模块供电电压范围是</span><span lang="EN-US"><font face="Times New Roman">3.4-5.5v</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">之间，可是开发板的电源部分有几个芯片。我想知道能否直接给模块的</span><span lang="EN-US"><font face="Times New Roman">pwr</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">管脚直接输入如</span><span lang="EN-US"><font face="Times New Roman">4.8v</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，不需要什么电源芯片，大家说可以吗？项目很紧希望大家能帮忙。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><p><font face="Times New Roman"> </font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">最近发现几个很不错的</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">群</span><span lang="EN-US"><font face="Times New Roman">55349647</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US"><font face="Times New Roman">52497844</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，里面好多人，做各种模块的都有。给大家介绍一下。</span></p>

时间: 2008-4-7 15:40

作者: coffee198375

<p>太细节，没研究！</p>

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