topic Re: Lpc1343: Adc in LPCXpresso IDE

Lpc1343: Adc

lpcware — Thu, 16 Jun 2016 01:01:50 GMT

Content originally posted in LPCWare by vin.8teen on Wed Apr 18 05:23:46 MST 2012
hi ppl,

can anyone please tell me weather i can connect an 10k pot externally on bread borad (on lpc1343 i want to connect to PI01_5) so can see then change on the adc program. to obtain this what changes should i do please let me know.

thanku,
vinay

Re: Lpc1343: Adc

lpcware — Thu, 16 Jun 2016 01:01:51 GMT

Content originally posted in LPCWare by Rob65 on Wed Apr 18 08:38:51 MST 2012
Just connect a 10k potmeter between gnd and + 3.3V, that's all.

Re: Lpc1343: Adc

lpcware — Thu, 16 Jun 2016 01:01:52 GMT

Content originally posted in LPCWare by vin.8teen on Wed Apr 18 22:52:05 MST 2012
that means its fine if i can connect to any ADC pins....?
tats AD0 or AD1 or AD4 or AD5....? please let me know....

Re: Lpc1343: Adc

lpcware — Thu, 16 Jun 2016 01:01:53 GMT

Content originally posted in LPCWare by Rob65 on Wed Apr 18 23:11:49 MST 2012
it might help if you have someone around knowing a bit about hardware.
Reading the user manual should give you the information you need.

And yes - why should you not be able to connect an analog signal to an ADC pin :confused:

Rob

Re: Lpc1343: Adc

lpcware — Thu, 16 Jun 2016 01:01:53 GMT

Content originally posted in LPCWare by vin.8teen on Thu Apr 19 04:42:08 MST 2012
in tried connecting to another adc pin didnt read any value :( im using a xmbedded broad from nxp and pin i have assigned to PI01_5.