deletions | additions       diff --git a/Budget.tex b/Budget.tex  index dcc47e2..4e56421 100644  --- a/Budget.tex  +++ b/Budget.tex 
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\section{Budget}  \textit{microcontroller components:}  Devbugger - \$50.  Keypad - \$7.  LCD - \$10.  40 Pin I/O Cable Bus - \$7.  (PIC16F877) - \$6.  12V 1A AC/DC power adaptor - \$3.14  \textit{circuit components:}  \begin{tabular}{ l | c | r }  \textbf{Name} & \textbf{Quantity} & \textbf{Cost} \\ \textbf{Unit Cost} & \textbf{Total Cost}\\  Devbugger & 1 & \$50 & \$50  \\ Keypad & 1 & \$7 & \$57  \\ LCD & 1 & \$10 & \$10  \\ 40 pin I/O cable bus & 1 & \$7 & \$7  \\ PIC16F877 & 1 & \$6 & \$6  \\ 12V 1A AC/DC power adaptor & 1 & \$3.14 & \$3.14 \\  TIP142 darlington power transistor & 9 & \$1.78 & \$16.02 \\  LM358 Op-amp & 1 & \$0.58 & \$0.58 \\  CD4067BE 16-1 digital/analog multiplexer & & \$ & \$  \\ \end{tabular}