THE exposition of a mathematical subject in its early stages of development is apt to require a bulky volume; the appearance of this concise treatise, covering so much ground, would consequently ...
If you don’t have the budget for regular massage treatments — or your partner gets easily bored working out your shoulder knots — an electric back massager is a great stand-in. Whether you’re using a ...
Role in this project: the controller. It reads every sensor, runs the state machine every 100 ms, drives the relay, the motor driver, the LEDs, the buzzer and the LCD, and talks to the PC over USB.