back to top
Friday - 24 / 04 / 2026
Friday - 04 / 24 / 2026
Home Blog Page 41

Multivibrators with 2 transistors: astable, monostable and bistable

A multivibrator is a circuit that has two states in output, high or “1” and low or “0”. Multivibrators can be of three types: Astable, monostable, and bistable. This post shows the operation and design of these circuits.

Car with hologram prototype for interface

The Volkswagen’s car Golf GTI Aurora has an audio system controlled by hologram.

Operation and parameters of lamps (Part 2, luminescent lamps)

This is the second part of operation and parameters of lamps. Are shown luminescent lamps: fluorescent, ESL and LEDs.

What is Kalman filter?

This post’s subject is Kalman filter. It is a very useful tool in control systems, where there is no certainty in system’s information.

Parked electric car on fire

A Tesla electric car caught fire while was parked in a parking lot in Hong Kong.

Operation and parameters of lamps (Part 1)

This post is the first part of operation of all types of lamps and a comparative of parameters between the existent technologies. This part is about incandescent lamps.

Visit to Museo Nacional Aeronautico y del Espacio (Part 2)

This is second part of Museo Nacional Aeronautico y del Espacio, are shown the exposition of inner part and an external area.

Visit to Museo Nacional Aeronautico y del Espacio (Part 1)

I was in Santiago, Chile and I visited the Museo Nacional Aeronautico y del Espacio. This museum shows aircraft that were used by Fuerza Aérea de Chile (FACh). This post is the first part of visit.

Underwater turbines

This post’s subject is the operation of underwater turbines. Also are called free flow turbines and remind wind generators.