The electret microphone is very used in electronic projects, due to its low cost, size, good sensitivity, and mechanical resistance.
Meet the LM3915
The LM3915 is an integrated circuit that uses many operational amplifiers to measure voltage level or audio volume.
Effects of gravity on antimatter
An experiment on CERN confirmed that antimatter is attracted by gravity in the same way as common matter.
Coating inspired in chameleon for buildings
A new material inspired by a chameleon serves to keep the heat during cold days and lower temperatures during hot days.
Circuit analysis with op-amp (Part 1)
This is the first part of a series of posts that show an analysis of practical circuits that use an operational amplifier (op-amp).
The launch of SLIM and XRISM
The Japanese Space Agency (JAXA) launched the moon lander SLIM and X-ray space telescope XRISM to the Moon.
SPI communication protocol
The SPI, an abbreviation of Serial Peripherical Interface, is another communication protocol used in microcontrollers and peripherical.
The landing of Chandrayaan-3
The Chadrayaan-3 mission landed with success on the Moon’s south pole. Making India the fourth country to land on Earth’s natural satellite.
Arduino with LCD Keypad
This post’s subject is the LCD Keypad module, which allows to control a LCD display with buttons without wires and a protoboard.
The launch of Luna-25 mission
47 years after the launch of Luna-24 by Soviet Union, was launched the Luna-25 or Luna-Glob probe, to collect samples on Moon’s south pole.