\relax \@writefile{toc}{\contentsline {section}{\numberline {1}Overview}{1}} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces PCB rev 1\relax }}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}Items Included}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.1}I2C OLED display}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.2}Internal AVR Temperature Sensor}{3}} \@writefile{toc}{\contentsline {section}{\numberline {3}Wiring Pinout is wrong on Internet - Cable has labels}{3}} \@writefile{toc}{\contentsline {section}{\numberline {4}Arduino VReg Blowout}{3}} \@writefile{toc}{\contentsline {section}{\numberline {5}Amplifier}{3}} \@writefile{toc}{\contentsline {section}{\numberline {6}AC Audio Coupling to Remove DC Noise from Auto}{4}} \@writefile{toc}{\contentsline {subsection}{\numberline {6.1}Ground Isolator}{4}} \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Ground Loop Isolator.\relax }}{4}} \@writefile{toc}{\contentsline {subsection}{\numberline {6.2}Capacitor Audio Coupling}{5}} \@writefile{toc}{\contentsline {subsubsection}{\numberline {6.2.1}Impedance / ESR of capacitors failing to pass enough power of signal}{5}} \citation{Scherz} \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Notice how impedance jumps very fast with a 1uf cap, compared to the higher values. Additionally, different brands will have different impedances for a similar value cap.\relax }}{6}} \@writefile{toc}{\contentsline {subsubsection}{\numberline {6.2.2}Wikipedia on Impedance}{6}} \@writefile{toc}{\contentsline {section}{\numberline {7}DIY Amp}{6}} \citation{eevblog} \bibcite{Scherz}{1} \@writefile{toc}{\contentsline {subsection}{\numberline {7.1}LM383 is Obsolete}{7}} \@writefile{toc}{\contentsline {section}{\numberline {8}Noise remains with Speaker Isolation}{7}} \bibcite{eevblog}{2} \bibcite{partofthe}{3} \@writefile{toc}{\contentsline {section}{\numberline {9}References}{8}}