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Raspberry Pi Cellular Gateway

“Tutorial and codebase walking through making a cellular backhauled gateway which collects data from WiFi devices. 1.0 Project Introduction Settle in and get ready for a ride because this tutorial covers a lot of the technical buzzwords around IoT …

Samsung Starts Mass Production of its 2nd Generation 10nm FinFET Process Technology

“Samsung Electronics, a world leader in advanced semiconductor technology, today announced that its Foundry Business has commenced mass production of System-on-Chip (SoC) products built on its second generation 10-nanometer (nm) FinFET process technology, 10LPP (Low Power Plus). 10LPP process technology …

Scientists demonstrate one of largest quantum simulators yet, with 51 atoms

“New technique manipulates atoms into antiferromagnetic state. Physicists at MIT and Harvard University have demonstrated a new way to manipulate quantum bits of matter. In a paper published today in the journal Nature, they report using a system of finely …

Smart WareHouse/Control Shed/GreenHouse Monitoring

“Background: Humidity and temperature monitoring is a very important factor in salt/dairy warehouses, greenhouses as well as in homes. Instead of taking manual readings from digital meters I plan to make a device which will automatically stream real time …

Transistor Radio Series - The 7 MHz Scratch Synthesizer

“I like making simple component-level radios. This Fall, I rekindled my love for making transistor radios and hope to slowly blog some circuits and fun. I’m warning you now — these circuits hearken the 1970s and 80s, SSD, EMRFD, old …

Ultralight axions are unlikely to be candidates for dark matter

“Astrophysical and cosmological observations indicate that most of our universe is invisible, composed of dark matter and dark energy. Only about five percent of what is out there is visible to us, such as matter here on Earth or in …

What lies beneath: “PipeFish” robot patrols city pipes to detect underground water leaks

“The United States faces a looming crisis over its deteriorating water infrastructure, and fixing it will be a monumental and expensive task. In Los Angeles alone, about two thirds of the city’s 7,000 miles of water pipes are …

newelectronics de 28 Novembro 2017

“New Electronics is a fortnightly magazine focusing on technological innovation, news and the latest developments in the electronics sector. Downloadable as a digital page turner or pdf file, or offered as a hard copy, the New Electronics magazine is available …

Arduino nRF24L01 Wireless Weather Station

“An Arduino Nano wireless weather station gathering data from DHT22 and a BME280 sensors and transmitting via nRF24L01 (2.4 GHz). Wireless Weather Station (nRF24L01 ) This is something I’ve build as part of a bigger project but it can …

Arduino Ultrasonic Mobile Sonar

“Have you ever wondered how to explore the inside of pyramid? The deep dark area of ocean? A cave that has just been discovered? These places are considered unsafe for men to enter, therefore an unmanned machine is required to …