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Monday - 25 / 05 / 2026
Monday - 05 / 25 / 2026
Home Blog Page 17

2 common collector BJT amplifier projects

In this post, it is shown another type of amplifier configuration using BJT. This time, it is the common collector or emitter follower.

The launch of HAKUTO-R M1

The HAKUTO-R M1 is a lunar lander built by Japanese company ispace. Was launched by SpaceX’s Falcon 9.

Self-healing robot that detects damage

Was built a quadrupedal self-healing robot, that detects damage and stops moving until it finishes to self-repair.

2 projects of BJT common emitter amplifiers

In this post, it is shown how to design a BJT amplifier with voltage divider on common emitter mode. Two examples of projects are presented.

Charge controller: how it works?

I received a doubt about the charge controller for solar power generation. This component is very important for off-grid systems.

3D priting of nanostructures

New materials can be 3D printed, to create many nanostructures and improve materials’ resistance without increasing weight.

How CCD sensor works?

The CCD is the abbreviation of Charged Couple Device. This light sensor is very used to obtain images in digital cameras, telescopes and smartphones.

The launch of Mengtian

Was launched on this Monday, the last main module of the Chinese space station Tiangong, the space lab Mengtian.

2 digital electronics projects

In this post are shown 2 digital electronics projects, using DIP integrated circuits: luminous effect with 74HC595 and a semaphore.

Pillars of Creation saw by James Webb

The space telescope James Webb obtained an image of the iconic Pillars of Creation, reveling a great quantity of stars.