LPC Microcontrollers中的主题 Re: Get current pin voltage? https://community.nxp.com/t5/LPC-Microcontrollers/Get-current-pin-voltage/m-p/521503#M4228 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by mc on Tue May 21 20:31:38 MST 2013</STRONG><BR /><P>Hi arturn,</P><BR /><P>Could you please explain your question in detail? Are you using evaluation board?</P><BR /><P>What is the maximum voltage you want to measure using ADC?</P><BR /><P>&nbsp;</P><BR /><P>Thanks,</P><BR /><P>NXP Support</P></BODY></HTML> Wed, 15 Jun 2016 17:49:09 GMT lpcware 2016-06-15T17:49:09Z Get current pin voltage? https://community.nxp.com/t5/LPC-Microcontrollers/Get-current-pin-voltage/m-p/521502#M4227 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by arturn on Mon May 20 04:38:01 MST 2013</STRONG><BR /><P>Hi!</P><BR /><P>I'm reading values from a ADC controller using below formula :</P><BR /><P>&lt;code&gt;adv_value = adv_value / MAX_VALUE * Voltage&lt;/code&gt;</P><BR /><P>I'm using 5v voltage I would like to use exactly voltage value to improve my read,&nbsp; not an 5 constant aproximation.<BR />How I can get exactly voltatge in board ?<BR />Thnks!</P></BODY></HTML> Wed, 15 Jun 2016 17:49:08 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Get-current-pin-voltage/m-p/521502#M4227 lpcware 2016-06-15T17:49:08Z Re: Get current pin voltage? https://community.nxp.com/t5/LPC-Microcontrollers/Get-current-pin-voltage/m-p/521503#M4228 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by mc on Tue May 21 20:31:38 MST 2013</STRONG><BR /><P>Hi arturn,</P><BR /><P>Could you please explain your question in detail? Are you using evaluation board?</P><BR /><P>What is the maximum voltage you want to measure using ADC?</P><BR /><P>&nbsp;</P><BR /><P>Thanks,</P><BR /><P>NXP Support</P></BODY></HTML> Wed, 15 Jun 2016 17:49:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Get-current-pin-voltage/m-p/521503#M4228 lpcware 2016-06-15T17:49:09Z