Cómo elegir un tablero para dibujo técnico, cómo calibrarlo y cómo colocar la hoja.

Hi everyone, today I'm showing you a 40 x 50 cm drawing board and giving you some tips for choosing one. Then, we'll see how to calibrate it so you can use it correctly, and finally, I'll show you how to place an A4 sheet of paper and an A3 sheet. I hope you find it helpful. My social media. Find me here: Instagram: https://www.instagram.com/elprofeotto... Facebook:   / ottotutoriales-y-m%c3%a1s-298891790746682   Thank you so much.