Semiconductor or diode lasers are the most used nowadays. The operation and materials used in this type of laser are shown in this post.
LEO was recently built, the first bipedal robot that can fly like a drone and do complex movements like skating.
This is the second edition of the post about H bridge shields. It has additional information about the use of PWM on H bridge shield L298N.
Chinese scientists produced synthetic starch from carbon dioxide () for the first time. Making possible industrial production.
This is the first post of laser types series. Toady’s subject is the operation of the main gas lasers, which were created in the 1960s.
Was built a robotic chameleon that changes color accoding to the environment.
The rotary encoder looks like a potentiometer, but the operation is completely different. How it works and how to use it in Arduino are today’s subjects.