I designed all the Circuits using Eagle 4.1 CAD software and was milled using the T-Tech Machine at the IMDL Lab. All boards were cut on one sided copper.
Wheel Encoder Schematic
Wheel encoder 2-layer Board Layout
Voltage Regulator and Voltage translator for TR-24G
Board Layout
Using Texas Instrument SN74LVCC3245ADWR
RS232 serial port to UART communicator Sch
RS232 serial port to UART communicator board layout
Voltage Regulator for Sensors as well as servos
Board Layout
Power to the LCD as well as Contrast Control
Board Layout
Simple bump switch