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Showing posts from February, 2021

ESP8266 WiFi Module

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  Overview of the ESP8266 WiFi Module The ESP8266 requires 3.3V power--do not power it with 5 volts The ESP8266 is a really useful, cheap WiFi module for controlling devices over the Internet. It can work with a microcontroller like the Arduino or it can be programmed to work on its own. The Internet of Things (IoT) has just been made a whole lot cheaper and easier! The ESP8266 comes with factory-installed firmware allowing you to control it with standard “AT commands”. You can also easily create and upload your own code and this makes it hugely powerful and flexible. We’ll be replacing the firmware with our own code. In another instructable:  The Simple Guide to Flashing Your ESP8266 Firmware  I show you how to revert it back to an updated factory version. If you'll only be programming the ESP8266 with your own code - as we will be doing in this demo - then you don't need factory firmware. Your code  is  the firmware.  We'll be using the Arduino IDE as a p...

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🔰How to Data Recover Files from Corrupted USB and Memory Card🔰

🔰How to Data Recover Files from Corrupted USB and Memory Card🔰 🌀Step 1 First download M3 Data Recovery software and install in your Windows or Mac. 🌀Step 2 Once your download complete after connect your Pen Drive or Memory Card to your computer. 🌀Step 3 Now run the program and click Data Recovery module. 🌀Step 4 Choose your pen drive or memory card and then click Next=> to search your lost data. 🌀Step 5 M3 Data Recovery will analyze every sector on the selected volume and then find the lost files. 🌀Step 6 When the scan finishes, you will be able to preview found files. Then select files you want to recover and save them. ==========================

10 Git Commands Every Developer Should Know

10 Git Commands Every Developer Should Know 1. Git clone git clone <https://name-of-the-repository-link> 2. Git branch git push -u <remote> <branch-name> Viewing branches: git branch or git branch --list Deleting a branch: git branch -d <branch-name> 3. Git checkout git checkout <name-of-your-branch> There is also a shortcut command that allows you to create and switch to a branch at the same time: git checkout -b <name-of-your-branch> 4. Git status git status 5. Git add To add a single file: git add <file> To add everything at once: git add -A 6. Git commit git commit -m "commit message" 7. Git push git push <remote> <branch-name> git push --set-upstream <remote> <name-of-your-branch> or git push -u origin <branch_name> Important: Git push only uploads changes that are committed. 8. Git pull git pull <remote> 9. Git revert git revert 3321844(hash code) 10. Git merge First you should switch to the ...