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--- resources:eval:user-guides:circuits-from-the-lab:cn0508 [04 Apr 2023 13:54] – update Trisha Cabildo
+++ resources:eval:user-guides:circuits-from-the-lab:cn0508 [07 Sep 2023 04:45] (current) – add note on knob control mode Trisha Cabildo
@@ Line 138: / Line 138: @@
   * Connecting Pins 1 and 2 selects both electronic and knob control mode
   * Connecting Pins 2 and 3 selects purely knob control mode
+<note>Even if you set the EVAL-CN0508-RPIZ in purely knob control mode, you still need to have the RPi connected to it. The 3.3V from the RPi supplies the ADC and DAC circuitry in the EVAL-CN0508-RPIZ.</note>
 \\
 ===EEPROM_ID: EEPROM Address Selection===

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