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“Temper is a compact, low power temperature sensor based on ESP8266 and SHT30 with large 13x7 pixel led display. Low power, only consumes ~30-40uA while asleep. With 400mA battery it should last months on single charge. SHT30 provides very accurate …
“Get your free Raspberry Pi 4 Stand with the print edition of The MagPi issue #90. Plus! How to overclock Raspberry Pi 4 and the best cooling cases tested! All this inside The MagPi magazine issue #90… -Overclock Raspberry Pi …
News Toshiba Launches Compact High-Speed Communication Logic Output Photocoupler for Programmable Logic Controllers
“Toshiba Electronic Devices & Storage Corporation (“Toshiba”) has launched “TLP2363,” a 10Mbps high-speed communication logic output photocoupler for 24V digital input interfaces of Programmable Logic Controllers (PLCs). Shipments start today. The new photocoupler’s specifications include both the minimum and maximum …
“A highly sensitive, wearable gas sensor for environmental and human health monitoring may soon become commercially available, according to researchers at Penn State and Northeastern University. The sensor device is an improvement on existing wearable sensors because it uses a …
“Having a fascination that borders on obsession with light I decided to create a selection of small modular PCBs that could be used to create RGB light displays of any size. Having made the modular PCB I stumbled on the …
“Struggling to place neat rows of dominos, check this cool thing, a robot that lays Dominos and also controlled by Alexa. Introduction Voice commands is the future and integrating voice into all smart devices is need of the day. We …
“This robot uses 4 Sharp IR sensors to wander around the house and avoid running into things. I was looking for a fun weekend project with parts I had around the house. In digging through my junk box, I found …
“Analog synthesizers are very cool, but also quite difficult to make. So I wanted to make one as simple as it can get, so its functioning can be easily understandable. For it to work, you need a few basic sub-circuits …
“Today, we are going to be using 555 timers to create some musical instruments! We will be building a theremin, organ, and an Atari Punk Console. I used this activity in my classroom to celebrate graduating from discrete components to …
“You can play the classic Battleship game together with Alexa. The objective of the game is to destroy all ships of the opponent. This document will describe all aspects of the project, including technical descriptions of the internal game process …