Analysis and design of circuits using ideal voltage and current sources, resistors, capacitors, and inductors. Actuators such as electric motors, solenoids, and heaters. Amplifiers. Microcontrollers. Sampling sensors and driving actuators. Applications of proportional-integral-derivative control. Hardware implementation. Use of oscilloscopes to test and debug circuits. Printed circuit board (PCB) design. Students may not receive credit for both ME30 and EE31.