Topics: Arduino Development, Connecting Arduino, Arduino code basics, Arduino pins, Blinking LEDs, 7-segment display, LED bar graph, Button debouncing, Button multiplexing, sensors, temperature sensor, detecting motion, PIR sensor, measuring distance, noise reduction, accelerometer, motor control, Servo motor, stepper motor, bipolar stepper motors, brushless motors, Arduino digital communication, timing Arduino code

Topics: force systems, stress, stress analysis, stress concentration, fits, limits, tolerances, fasteners, square key, flat key, pins, bolts, screw, rivets, steel washers, welding, brake selection, bending moment