background preloader

Blynk

Blynk
Related:  Internet of things

Think Big Factory | We create products and services for a connected world Nanode w/Sketchgarden Bootloader - Program Over the Internet Contiki: The Open Source Operating System for the Internet of Things MKR1000 OSH: Schematics The MKR1000 is open-source hardware! You can build your own board using the following files: Pinout Download the pinout in PNG format Li-Po batteries, Pins and board LEDs Battery capacity Li-Po batteries are charged up to 4,2V with a current that is usually half of the nominal capacity (C/2). Battery connector If you want to connect a battery to your MKR1000 be sure to search one with female 2 pin JST PHR2 Type connector.Polarity : looking at the board connector pins, polarity is Left = Positive, Right = GNDDownload here the Connector datasheet. This pin outputs 3.3V through the on-board voltage regulator. This LED is connected to the 5V input from either USB or VIN. The CHARGE LED on the board is driven by the charger chip that monitors the current drawn by the Li-Po battery while charging. Onboard LED On MKR1000 the onboard LED is connected to D6 and not D13 as on the other boards.

ARTIK GET A NEW PERSPECTIVE ON loT. Rethink how you get to market with the Samsung ARTIKTM loT ecosystem. Samsung ARTIK is the end-to-end, integrated loT platform that transforms the process of developing, launching, and managing loT products. With a flexible, open ecosystem, from silicon totools to cloud, plus an extensive array oftechnology partners, you can shorten yourdevelopment cycle to a degree you never thoughtpossible. Learn more about Samsung ARTIK > Samsung ARTIK Cloud is an open data exchange platformdesigned to connect all devices. Visit the ARTIK Cloud Developer website > Samsung ARTIK Modules are tightly-integratedSystems-on-Module tailored specifically for the Internet ofThings (IoT). Learn more about developing for ARTIK Modules > Share

The Ultimate IoT Challenge Using ARTIK Cloud Full rules Eligibility criteria: Contestants must (a) be at least 16 years of age, (b) be a resident of a country other than Cuba, Iran, North Korea, Sudan or Syria, (c) not be involved in the execution or administration of the Contest, and (d) not be an employee (or the immediate family member or a household member of an employee) of Hackster.io, or Samsung Semiconductor, Inc. (“Samsung”) or a Samsung affiliate. Contestants are referred to as “you,” and Hackster, Samsung, and Samsung’s affiliates are collectively referred to herein as “we” or “us.” To be eligible for judging, an entry must meet all of the following content and technical requirements: In addition: Additional requirements if submitting the grand prize project (if applicable): Judging criteria: Samsung and Hackster will judge all entries and select winners based on the following criteria: Grand Prize Project: Weekly Bounty: Project: Connecting a device (50)Short Video (50 points) Prizes: How to enter Overview: For Bounty Prizes:

Scargill's Tech Blog | Anything to do with gadgets – the stuff that gets me up in the morning full of enthusiasmScargill's Tech Blog | Anything to do with gadgets – the stuff that gets me up in the morning full of enthusiasm A very cheap ESP8266 WiFi smart car controlled by phone based on NodeMCU DoitCar is designed and developed by Shenzhen Doctors of Intelligence & Technology (SZDOIT), which is the most cost-effective. It is widely applied in many fields, sucha as the electronic lover, college students, Internet of Things (IoT), mobile data collection, etc. DoitCar has a great temptation for the smart car solution. The DoitCar kit is including the car chassis, 2 pieces of 6V motors, NodeMCU WiFi board, motor driven shield board. Especially, all the codes and hardwares are open for all people. Accordingly, the software collections are including android, Webchat, and internet. The develop computer language is Lua for DoitCar with large API encapsulation, which can make users design and exploit their products quickly and conveniently. Online Documents: Free get the Android APP source code.

ESP8266: Weather Station V2 Code published | Squix TechBlog This is a total make over of the earlier weather station. Instead of building my code on the NodeMCU lua firmware I decided to switch to the Arduino IDE based development setup. The reason for this was the constant problems with heap memory running out and other instabilities. When I finally found code that demonstrated the use of my beloved SSD1306 based OLED 128×64 displays the final piece was in place. I tried to separate the building blocks of the code into different classes, so they can be reused easiley for other purposes. There is a class for the SSD1306 display and one for talking to the weather API of forecast.io. This class interfaces with the display over the I2C bus. WeatherClient I’m using the forecast.io API to retrieve localized weather information. If you find any bugs or code with room for improvement please let me know. You find the code here: Update: The WeatherStation Kit!

WeatherBug: ESP8266 WeatherStation with IFTTT and HomeKit support I assume you're familiar with Daniel Eichhorn's ESP8266 Weather Station. I modified it to do a little more. Hardware changes Used a WeMos D1 mini with the DHT shield Software changes Added IFTTT support for getting notifications when indoor temperature is too high or low.Publish indoor temperature over MQTT, so it is accessible via HomeKit with Siri.Made it work with Arduino 1.6.7 by using NTPclient library. As you may know, we're having a baby soon! WeatherStation First thing I would recommend is to get the original WeatherStation code working by following the instructions here. Go enable the IFTTT Maker channel here: ( your API key.Paste the key here in my WeatherBug code.Make two recipes like this one with an event name of Nursery_Temperature_Low and Nursery_Temperature_High HomeKit If you're wondering how HomeKit fits into the picture here, first go read this and try to get that working. Done! Try to get Helvetica on this screen.

15 Predictions for Tech and Design in 2015 It’s our favorite time of year, when frogs from around the world examine the state of technology’s future. Below you’ll find 15 declarations and projections from experts whose work continually advances the human experience. This compilation forecasts a few of our expectations for the future, and we look forward to your feedback as we collectively consider what is to come. frog About A global product strategy and design firm that solves problems, anticipates the future, and advances the human experience for Fortune 500 clients. Move Over, Step Counters by Allison Green Schoop Fitness technology startups are primed to shake up the health and fitness wearable industry, offering true insights and recommendations for athletic training. 3D, pressure, and motion sensors are being integrated to assess form, movement quality, and muscular exertion to automatically log your workouts and provide real-time recommendations to prevent injury and improve training. Ambient Intelligence Knows What’s Up

Related: