Merge branch 'master' of https://github.com/oddwires/RPI---pico

Function Generator/README.md

@@ -10,7 +10,6 @@
 * Nixie tube display
   * Multiplexed to reduce hardware
   * 170 volt PSU for tubes created from 4 x 1.5v batteries + custom SMPS
-* Software generated table of Sine wave values
-* 5 bit R2R ADC creating Sine wave output for oscilloscope
+* 8 bit R2R ADC creating Sine wave output for oscilloscope
 
 ![Hardware](https://user-images.githubusercontent.com/3483157/163587205-dd22d308-fde1-4668-b7d6-f42ee1dcb94b.JPG)