Electronics
Arduino Distance Measurement
Build a working distance sensor with an Arduino and an ultrasonic module. A hands-on introduction to microcontrollers, wiring, and reading sensor data.
Learn by Doing
Short, practical lessons that take you from theory to a working project.
Build a working distance sensor with an Arduino and an ultrasonic module. A hands-on introduction to microcontrollers, wiring, and reading sensor data.
The core ideas of algebra explained from the ground up: variables, equations, and functions, the language every branch of science is written in.