Hi,
i use the LM35 and the ADC from CC1111.
Do you think my misstake is, that i calculate wrong? For example, i configurate my ADC with 10 Bits. That is 2^10= 1024. My LM35 has a spectrum of 2degree to 150 degree. Also 148 degree. I think i have to divide it. Also 148/1024. Now i have one bit resolution.
After that i have to multiply the ADC result with this one bit value. After that multiplay it with 100. İs that right?
But i don't anderstand. My LM35 gives me a value for example 300mV/C. And that is my degree. I have to multiplay it with 100 only. Then i have 30 degrees. But what did my ADC with the 300mV/C value? It makes it digital. That means i have not more 300mV/C, i have what?
If i make the calcuation which i wrote, then i won't get 30 degrees. What is wrong?
Please help