About MFRC630, I have the questions below,please help,thanks.
1.this picture is from the MFRC630 reference manual,Can Crxn and R2 change position?
2.MFRC630 is powered by 3.3V.
Is 3.3V of the radio frequency OK, or must use the 5V radio frequency?
3.About the matched res choose,is there any suggestions?
thanks for your support.