716 Results for "Q%20%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%20CDDC7_C%D0%9EM%20%E2%97%86%EB%B3%B4%EB%84%88%EC%8A%A4%EB%B2%88%ED%98%B8%20B77%E2%97%86%EC%88%98%EC%9B%90%EC%9E%A5%EC%95%88%20%ED%94%84%EB%A1%9C%ED%86%A0%20%EA%B5%AC%EB%A7%A4%E0%B9%8F%ED%86%A0%ED%86%A0%ED%95%AB%ED%94%BD%E2%8F%AC%EC%98%A8%EB%9D%BC%EC%9D%B8%ED%99%A9%EA%B8%88%EC%84%B1%E0%BC%88FX%EB%A7%A4%EB%A7%A4%E2%8B%8D%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%EC%95%A0%EC%9A%A9%20thorough/"

O3 & BLE Weather Station Predicting Air Quality
Details from O3 & BLE Weather Station Predicting Air Quality
Although many factors can lead to poor air quality, the two most common are related to elevated concentrations of ground-level ozone and particulate matter. Ground-level ozone forms when nitrogen oxides (NOx) from sources like vehicle exhaust and industrial...

Internet Enabled Multizone Thermostat
Details from Internet Enabled Multizone Thermostat
IntroductionAt the head of the setup is a router that provides internet access for the system. The first node is comprised of a chipKIT Max32, Max32 Ethernet Shield and XBee Shield (developed PCB). The second node is the Wireless Thermostat that is responsible...

Z-Uno
Details from Z-Uno
Z-Uno was designed to allow people to make their own IoT devices for their Smart Homes. Many times we were asked "Is there a pressure/radiation/water level/.../whate ever sensor in Z-Wave?" and we found that it would be cool if people can make their...

Another Precision Wattmeter Module INA219
Details from Another Precision Wattmeter Module INA219
Dc power meters are really very essential tool for every electronics hobbyist. Dc power meters are used for monitoring voltage and current ratings simultaneously and thus calculate the power by multiplying. Our microcontroller with an ADC can measure...

Advanced Hydroponic Garden of Eden - IoT
Details from Advanced Hydroponic Garden of Eden - IoT
Background Earlier this year, we designed and built a robust, IoT self-watering plant system (Project Eden) that I installed in my home garden. Having a background in water process engineering, I aspired to develop a solution aimed at water conservation...

Project Precision
Details from Project Precision
Way back in the late 80s, I remember seeing a TV show (I think it was Amazing Stories) which featured an interesting clock. It was round, black, about the same size as a normal wall clock, and all done up in LEDs. The LEDs appeared to be what I now recognize...

DIY Quick'n'Dirty Geiger Counter
Details from DIY Quick'n'Dirty Geiger Counter
So... Radiation, huh? Skyfall (the Russian thing that happened). Are you affraid? Good, you shouldn't be. Everything is basically normal. But how're you gonna know everything is fine? With a Geiger Counter, of course. I've literally made this one in...

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer
Details from V20-MBC: a V20 (8088 + 8080) CPU homebrew computer
* * PREFACE * * Luckily I have enough electronic stuff "to survive" these days, so I decided to start the design of a new "retro" board, this time using a V20HL CPU. Of course my way... * * THE PROTOTYPE * * In the first phase of the design I've used...

Triggy - Sensor Node for Life Automation
Details from Triggy - Sensor Node for Life Automation
Basically, the goal of Triggy is to provide a solution to many situations, using a small board (the Triggy Node or T-Node) as a smartphone or tablet companion. The T-Nodes sense the environment and automatically trigger actions based on physical...

IoTrix
Details from IoTrix
IoTrix is an App that a individual can use to make a smart Advertisement board . The major objective of this project was to make a smart advertisement board that is power efficient and user friendly to control . Nowadays this outdoor led board's are...

Whitestar
Details from Whitestar
The whitestar project is my attempt at building a reliable and fully automatic wardriving equipment for permanent installation in my car. It's used to constantly gather 802.11 data for research purposes and contribution to the https://wigle.net crowdsourced...

IoT Bookmark and Reading Tracker w/ Qubitro
Details from IoT Bookmark and Reading Tracker w/ Qubitro
Since I have always logged my ratings on a notebook or a piece of paper, my home library has been deluged with unsolicited paper clusters. Therefore, I decided to create this IoT device to log and monitor my book ratings so as to obviate the need for...

Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Details from Raspberry Pi 3 Desktop a 7-yr-old Can Build & Use
Follow me on Twitter: @SteveSchuler20 and right here on Hackaday: KRA5HAlarming Decline in Science LiteracyWe are starting to see an alarming decline of science literacy in the United States. The US continues to be the most scientifically and technologically...

Photosensitive Timing Infrared LED Control System
Details from Photosensitive Timing Infrared LED Control System
Functions1) When start up, the hardware initialized and the LED will flash. The 4-bit digital tube display the initialized time 23:59.2)When nobody appears in the infrared induction area, the LED will not light.3)When the intensity of environmental light...

Photosensitive Timing Infrared LED Control System
Details from Photosensitive Timing Infrared LED Control System
Functions1) When start up, the hardware initialized and the LED will flash. The 4-bit digital tube display the initialized time 23:59.2)When nobody appears in the infrared induction area, the LED will not light.3)When the intensity of environmental light...

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