How To Interface GPS With BeagleBone Green BBGW by blog_1buq8n - August 8, 2021August 19, 20210 This post discuss on how to connect and test your BeagleBone Green wireless with NEO-6M GPS module. After reading this article you will know how to play with the u-blox NEO-6M global positioning system (GPS) module. These days NEO-6m is a very popular, cost-effective GPS module. So lets get started with How To Interface GPS With BeagleBone Green board. Introduction To NEO-6M GPS Module You can easily check all NMEA 0813-National Marine Electronics Association - statements using this module. NEO-6m module works well with a DC input from 3.3- to 5-V range. That means it can easily powered up from your Raspberry Pi, Arduino, ESP32, or Beaglebone board. NEO-6M GPS module comes up with UART interface. You might have noticed that
Update Beaglebone Green To Latest Image BBGW by blog_1buq8n - July 21, 2021July 21, 20210 It is time to upgrade default image on BBGW - BeagleBone Green Wireless board. This guide details out steps on Update Beaglebone Green To Latest Image. My default image on BBGW is “BeagleBoard.org Debian Image 2016-06-14”. The command dog cat will tell you what image you are at in BBGW. $cat /etc/dogtagThe default Wi-Fi access point password for latest flasher images is “BeagleBone-A490”. This image comes as default when you buy BBGW in India. Few of the reason to upgrade to new image is, Difficulty in connecting to internet with old image. New uEnv.txt format will not work on this image, and you will have difficulty while communicating with UART, I2C and other peripherals. There are quite guides on Writing
BBGW And MQTT Broker Using Desktop BBGW by blog_1buq8n - July 3, 2021September 29, 20210 In the previous post we have seen different ways to connect BBGW - BeagleBone Green Wireless board with Wi-Fi and unboxing BBGW for the fist time. This post is about how to test BBGW and MQTT Broker using desktop or laptop. When building IoT applications it is good practice to send test data using your desktop or laptop. This makes sure that your IoT application built using either flutter or android works fine. This will also help to reduce the waiting time for actual firmware and hardware getting ready. The mobile application developer can test and run his application without actual hardware. This technique can save you a lot of time and energy for the rest of your project development. MQTT
How To Connect BBGW To Internet BBGW by blog_1buq8n - July 3, 2021September 28, 20210 This post covers getting started with Beaglebone Green Wireless and connecting to internet using BBGW Wi-Fi. Received BBGW (BeagleBone Green Wireless) a customized BeagleBone from SeeedStudio. If you have used BBB (BeagleBone Black) then you might notice few difference like there is no 5V DC Jack socket in BBGW. I had trouble connecting to internet from BBGW. Lets get started with How To Connect BBGW To Internet. If you have LCD cape and USB keyboard, you can setup Wi-Fi easily on BBGW. Lets get started with setting up without LCD cape and using command line. First Power Up BBGW There are lot of guide on setting up BBGW via USB. It is pretty straightforward, connect the USB to your computer/laptop, It
WordPress Error Establishing Database Connection Solved by blog_1buq8n - February 12, 2021July 6, 20210 There are lot of good articles on web with generic solutions to the problem of WordPress Error Establishing Database Connection, this post discuss about issue occurred during site migration to latest webhosting server. Wordpress Webserver Environment This issue is related to wordpress site migration to new cloud hosting server. The old webhosting server has following configuration The PHP version associated with wordpress site as PHP 5.3, WordPress version is 5.1.8 and MySQL version 5.1 which is also deprecated. The current website is running good from past few years, but with recent development it was required to upgrade. Since few plugins were not supported on PHP 5.3 and so we have decided to migrate the wordpress website to new cloud hosting
Smart Meter IoT Application Software embedded by neudeep - January 26, 2021September 11, 20210 In this how to guide on Using ESP IDF with STPM32, we are going to build Smart Meter IoT Application Software. This will use SPI interface for communication between esp32 wroom32 and STPM32/33 energy metering application. Using this sample code I will show you how to build mobile application for smart energy meter with Metrology Accuracy of class 0.2. In Indian households most of the energy meters are of accuracy class 1. After reading this guide you will know how to build digital energy meter suitable for advanced metering infrastructure (AMI) and is compatible with smart grid communication technologies with support of distributed generation (DG). Building smart meter IoT application software requires four things, hardware, firmware, mobile application software and webserver.
Touch Less Elevator New Norms of Life HelloWorld by blog_1buq8n - August 6, 2020August 6, 20200 We at Neudeep Technologies Pvt. Ltd. continue to innovate and as part of our innovations we are happy to announce launch of touchless elevator for your needs. This is part of one of our product series #IEC1000 (Intelligent Elevator Controller). We are proud to say "made in India" by startup company in Pune, India. As we continue to navigate with new norms of life during these pandemic times, the vertical transport industry has continued to innovate new products and features. One of such feature is, touch less technology. Touch less technology is especially attractive options in this current pandemic environment. An example of touch less technology is our own product ie touch less elevator. This enables passengers to use their cell phone as their personal
Ubuntu To Debian Upgrade Issues LinuxAdmin by blog_1buq8n - June 20, 2020June 20, 20200 If you have received following message from dreamhost on VPS upgrade and your Ruby apps are broken then here are few tips that might save your day. "We will be upgrading your Virtual Private Server from version 14.04 (also known as trusty) to Debian 9.12 (aka Stretch!) ". Yes as they mentioned in their email that there are some environment changes that effect your system if you are using Ruby, Python, PHP, or run a site that relies heavily on specific server packages. Lets start with Ubuntu To Debian Upgrade Issues on VPS of Dreamhost. This post will help you only if you have already installed redmine on dreamhost VPS and your server is now upgraded to Debain Stretch. SVN Write
Reference links: HelloWorld by snehal - May 20, 2020June 1, 20200 Flutter Dart: Flutter 3D Buttons: https://medium.com/flutterpub/anatomy-of-material-buttons-in-flutter-first-part-40eb790979a6 Flutter Latest news: https://medium.com/flutter/two-months-of-fluttergoodnewswednesday-a12e60bab782 Build flutter app: https://www.youtube.com/watch?v=x0uinJvhNxIhttps://flutter.dev/docs/get-started/codelab Flutter toggle color after click: https://stackoverflow.com/questions/50863681/flutter-how-do-i-toggle-the-color-of-a-raisedbutton-upon-click Flutter on codePen: https://codepen.io/flutter Flutter gridlist examples: https://flutter.dev/docs/cookbook/lists/grid-lists Fetch data from server in flutter: https://flutter.dev/docs/cookbook/networking/background-parsing https://medium.com/flutterdevs/parsing-complex-json-in-flutter-b7f991611d3e UX Design in flutter: https://uxdesign.cc/flutter-design-challenge-onboarding-concept-1f5774d55646 Get the data from API: https://medium.com/flutter-community/parsing-complex-json-in-flutter-747c46655f51 Flutter time series: https://stackoverflow.com/questions/51739064/flutter-json-and-time-series-charts Flutter dart packages: https://www.w3adda.com/dart-tutorial/dart-packages Flutter dart introduction: https://www.w3adda.com/dart-tutorial/dart-introduction https://openlibrary.org/works/OL17556930W/Android_Fully_Loaded https://archive.org/details/unlockingandroid0000able/page/n5?q=Build+android+os Create mock server using postman: https://learning.postman.com/docs/postman/mock-servers/setting-up-mock/ Web Socket examples: https://www.websocket.org/echo.html Energy consumption calculator: https://www.rapidtables.com/calc/electric/energy-consumption-calculator.html Git hub basic course: https://www.udemy.com/course/git-and-github-crash-course-creating-a-repository-from-scratch/ Install svn on ubuntu: https://linuxtechlab.com/simple-guide-to-install-svn-on-ubuntu Flutter line chart,bar & pie chart: https://pub.dev/packages/fl_chart https://google.github.io/charts/flutter/example/bar_charts/simple.html https://www.digitalocean.com/community/tutorials/flutter-bar-charts https://github.com/imaNNeoFighT/fl_chart/blob/master/repo_files/documentations/pie_chart.md#sample-1-source-code Flutter list & grid view link: https://medium.com/@vignesh_prakash/flutter-listview-and-gridview-with-tabbar-221516518c75 Flutter Page color link: https://medium.com/flutter-community/a-deep-dive-into-pageview-in-flutter-with-custom-transitions-581d9ea6dded Flutter page control link: https://api.flutter.dev/flutter/widgets/PageController-class.html
STM32 ABSTRACT HelloWorld by snehal - May 4, 2020May 4, 20200 STM 32 MCU and MPU Roadmap contains: 1. MPU (STM32MP1): - MPU with Arm Cortex-A7 650 MHz, Arm Cortex-M4 real-time coprocessor, TFT display, - Secure boot and Cryptography. - Combination of audio and real time processing with cortex A and M architecture. -STM32Cube AI tool running on cortex M4. - Camera and audio interfaces to simplify input device integration. Application: Used for real time and low power application and also graphic and communication high performance processing. Provide cloud based , making Smart home gateway with advance HMI and HD video. 2. High Performance MCUs(STM32F2, STM32F4, STM32FH7, STM32F7): These MCUs are available in single core as well as dual core. A7 type having large of flash and Ram is provided. STM32H7 having 280 Mhz embedding 2 MB flash ,1.4 MB RAM Application: graphics