Manuals for Electronics Shop built devices s335 Microcontroller Robot s377 Stepper Motor Driver s420 DC Motor Driver Some data sheets that the typical ECE student may need Microcontroller information Optrex LCD User Guide Printable resistor colour code guide Capacitor code guide Inductor colour code guide Other useful Electrical Engineering calculators Recognized Certification Marks for Electrical Products MSDS for chemicals used in the Electronics Shop