Arduino Uno or ESP32? Compare specs, wireless features and the 3.3 V caution, and find the right board for your school or college project.
Five beginner Arduino projects, one per day: blinking LEDs, a distance meter, a night lamp, a temperature monitor and a servo control. Parts lists included.
How a line follower robot sees a black line, decides where to turn, and how students can build one with an Arduino Uno, two IR sensors and an L298N driver.