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Your guide to Android developer options

It has been a pretty long time since we’ve been publishing tips & tricks on our blog. but there is one term which is unique in most of them and is considered to be a top priority while performing these guides. and yes, we’re talking of the “Developer options”. While most of you might be aware of what it is, new users should also have this in their knowledge.

“Developer options” is a set of combined tools and options meant to be used by experienced users or developers, and could be found under device settings on all Android device. It is highly essential to enable developer options in order to switch USB Debugging ON, which is a necessary aspect when working on ADB/Fastboot commands and Android developer Tools.

For many users, the developer options is just a panel of options that lets them enable USB Debugging. The truth is, developer options has a much more significant role to play that you think of. and so we take this privilege to explain the Android developer options and all its related options/settings to you. However,  to access these settings you first need to enable developer options, which could be easily done following this guide:

Enable developer options on Android

Below is every term related to developer options in the simplest manner possible.

Android developer options Explained

Take bug report: A bug report is essential for reporting any crashed service, it may be an app or a system service. This option helps in gathering the device log and sending it to anyone (developer or developing community) for tackling and fixing issues. tap on Take bug report and then on REPORT. It will take a minute or so to prepare and capture the bug report, then it shall appear in the notification panel. tap on it and share it according to your will.

Desktop backup password: ADB could be used to take backup or restore the apps or app Data. This option forces a password on the backup process, which is later a mandatory aspect while restoring the same backup.

Stay awake: There are situations when you need your screen to be awake at all times. checking this option will keep your device’s screen fully awake when it is plugged in, either to a wall charger or your PC’s USB port. Do not enable this option endlessly as it will consume battery power constantly.

HDCP checking: enabling HDCP or High-bandwidth digital content protection will start to protect DRM content by encrypting it.

Enable Bluetooth HCI snoop log: A situation may arise, when an app developer or firmware developer may require a log related to Bluetooth. This option will create a log for Bluetooth HCI (Host Controller Interface) and push it to the device storage as btsnoop_hci.log.

Process Stats: All the running process, viewed in-detail, all under one roof. just tap it and go on tracking every background and foreground process running on your beloved Android. A magic wand for an app developer.

USB Debugging: Toggle your Android’s debugging mode to be used by ADB commands. Of great use in countless processes.

Bug report Shortcut: enabling this option will set a shortcut on the Power menu, tapping on which will capture a bug report, ready to be shared.

Allow mock locations: This setting will let you overwrite the location information of your device.

Enable view attribute inspection: inspect views’ attributes in Android System Manager.

Select debug app: A brilliant tool for app developers to debug their app individually and without using long ADB commands or a debugger. If you’re a layman in Android, you do not want to mess with this.

Wait for debugger: select this option to attach the above-debugged app instantly when a debugger is detected.

Verify apps over USB: Installing content manually or via USB may infect your device with malicious content, which could be potentially harmful to your device. Google will scan it regarding the same.

Show touches: This option was first introduced along Android 4.0 Ice cream Sandwich. It displays a visual round mark at every location where you touch on the screen.

Pointer location: This places a detailed information bar at the top of the screen telling the exact coordinates of the current point. This option comes to use at times when you need to check if your screen is responding well or if it is broken.

Show surface updates: Flashes the screen every time there is an update in any of the surface elements. annoying as it works.

Show layout bounds: Outlines every single screen element to display every inch of the area of activation.

Force RTL layout direction: RTL or Right-to-Left, enabling this option will turn every element of your device screen from right to left, just like a mirror image.

Window animation scale: change the speed of window animations on your Android according to your choice. The lower the number, the least amount of time allotted to an animation, hence a fast animation.

Transition animation scale: The speed at which your system transitinull

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SIMPLE PWM

We pointed out Pulse width Modulation (PWM) when talking about [sprite_tm]’s marquee control. It’s a method of power control. While [sprite_tm] did it in software, [Afroman] sent along a very straight forward introduction to PWM using just a 555. check out his video for coverage of this fundamental electrical design technique.

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Redmi K20 as well as Redmi K20 pro Wallpapers

Xiaomi’s Redmi lineup is mainly connected with budget plan gadgets that offer great bang for the buck. For much more costly smartphones, Xiaomi has utilized Mi branding. Recently, the business likewise produced the POCO sub-brand to offer ultra-cheap gadgets with flagship specs. now it appears like they’re likewise wanting to introduce a flagship under the Redmi branding, with the Redmi K20 as well as the Redmi K20 Pro. however while we’re on the topic, we’ve got the Remi K20 as well as Redmi K20 pro wallpapers best here.

Design

The Redmi K20 as well as Redmi K20 pro are rather identical from the outside.  even the size of the phone, the no-notch as well as all screen front, the display, its resolution, it’s all identical. Both phones have a glass sandwich design. Xiaomi has chosen to choose a motorized popup selfie video camera in purchase to prevent the notch this time around around.

On the back, we have the exact same style as well. The fingerprint scanner is in the screen on the front so there’s no scanner on the back. There are three cameras aligned vertically from the top towards the center. The sensor at the top is left alone with the staying two are integrated into a single vertical module with the LED flash sitting best below the cameras. Both the phones have a USB 2.0 type C charging connector.

Differences between Redmi K20 as well as Redmi K20 Pro

Specs are where the two gadgets differ, particularly in terms of the SoC, storage as well as RAM options, the main video camera sensor, as well as the quick charging technology. The Redmi K20 is powered by a Qualcomm Snapdragon 730 while the Redmi K20 pro packs in the flagship Snapdragon 855. Xiaomi markets the Redmi K20 pro as the “Flagship killer 2.0,” after all.

The K20 only arrives with 6GB of RAM as well as either 64GB or 128GB storage variants. The Redmi K20 Pro, on the other hand, provides either 6GB or 8GB of RAM with 64GB, 128GB or 256GB of interior storage.

They have the exact same 20MP video camera sensors on the front, as well as the exact same triple video camera sensors on the back also except for a minor difference. The 48MP main shooter on the Redmi K20 is a Sony IMX582 sensor whereas the main shooter on the Redmi K20 is a 48MP Sony IMX586 sensor.

The last difference in exactly how quick the batteries on both the phones charge. While they both have the exact same 4000 mAh battery the one in the K20 charged at 18W. Meanwhile, the 4000 mAh battery on the Redmi K20 pro charges at 20W utilizing Qualcomm quick fee 4.0. Xiaomi claims it can fee 58% in 30 minutes as well as totally fill the power cell in 74 minutes.

Specs

SPECS
Redmi K20
Redmi K20 Pro

Display
      6.39-inches, 1080 x 2340, AMOLED, 403 ppi, 19.5:9, Gorilla glass 5, HDR
      6.39-inches, 1080 x 2340, very AMOLED, 403 ppi, 19.5:9, Gorilla glass 5, HDR

Processor
      Qualcomm Snapdragon 730
      Qualcomm Snapdragon 855

GPU
      Adreno 618
      Adreno 640

RAM
      64/128 GB, 6 GB RAM
      256 GB, 8 GB RAM or 128 GB, 6/8 GB RAM or 64 GB, 6 GB RAM

Front Camera

Motorized pop-up 20 MP, f/2.2, 0.8µm

HDR

1080p@30fps

Motorized pop-up 20 MP, f/2.2, 0.8µm

HDR

1080p@30fps

Rear Cameras

48MP, Sony IMX582, f/1.8, 26mm (wide), 1/2″, 0.8µm, Laser/PDAF

13 MP, f/2.4, 12mm (ultrawide), 1/3″, 1.12µm

8 MP, f/2.4, 53mm (telephoto), 1/4″, 1.12µm, Laser/PDAF, 2x optical zoom

Dual-LED flash, HDR, panorama

2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps

48MP,  Sony IMX586 main sensor, f/1.8, 26mm (wide), 1/2″, 0.8µm, Laser/PDAF

13 MP, f/2.4, 12mm (ultrawide), 1/3″, 1.12µm

8 MP, f/2.4, 53mm (telephoto), 1/4″, 1.12µm, Laser/PDAF, 2x optical zoom

Dual-LED flash, HDR, panorama

2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps

Headphone jack
      Yes
      Yes

Battery
      4,000 mAh, 18W quick charging
      4,000 mAh, 27W quick charging (Quick fee 4.0)

Wireless Charging
      No
      No

Software
      Android 9 Pie, MIUI 10
      Android 9 Pie, MIUI 10

Pricing

RAM + storage options
Price in CNY
Price in USD / EUR

6 GB + 64 GB
2499
$361 / €323

6 GB + 128 GB
2599
$377 / €337

8 GB + 128 GB
2799
$405 / €362

8 GB + 256 GB
2999
$434 / €388

Redmi K20 as well as Redmi K20 pro Wallpapers

The Redmi K20 as well as Redmi K20 pro wallpapers pack includes 15 wallpapers. These wallpapers have a resolution of  1080 pixels by 2340 pixels. All 15 stock wallpapers look beautiful

The pictures below are compressed JPEGs only implied for presentation however if you want the full-sized high-quality stock wallpapers, you can get them from the link below the images. Please clink the Redmi K20 pro wallpapers zip link in the download section to get the wallpapers in their original resolution.

Redmi K20 pro wallpaper 01

Redmi K20 pro wallpaper 02

Redmi K20 pro wallpaper 03

Redmi K20 wallpaper 01

Redmi K20 wallpaper 02

Download Links
Redmi-K20-K20-Pro-Wallpapers.zip

Browse Xiaomi stock Wallpaper Gallery

Grab these too:null

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HIGH frequency start BOX

When welding with an AC arc welder, it is commonly necessary to “scratch start” them to get the arc going. For those unfamiliar, it is just like it sounds. You drag the head across something just like a giant match. There are some that come with an arc stabilizer or “high frequency starter”. This is preferred, however they can be difficult to find. [Bill] shows us exactly how to make one of our own. though you may have an simple sufficient time discovering a huge transformer, you may run into some problem discovering the capacitors, as well as tungsten spark gaps. If you handle to get your hands on them, you can comply with [Bill]’s schematic as well as develop one of these starters for yourself.

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Apple Releases new Beta Firmware For AirPods, Pro, Max; Here’s exactly how To set up It

Apple has released new beta versions of the software application that powers its AirPods, AirPods Pro, as well as AirPods Max headphones. The new beta version brings the number 5B5040c as well as is offered for download now.

Apple began enabling designers to set up the software application back in June, however they’ll requirement an iphone running iOS 16, a Mac with macOS Ventura, as well as Xcode 14 in order to do so.

To grab the beta firmware as well as set up it, here’s exactly how you requirement to go about it.

Step 1: We requirement to set up the AirPods pro beta profile to your iPhone. To do that, indication into your Apple designer Program on your iPhone, head to Downloads > more Downloads as well as choose AirPods / pro / Max beta > view details as well as just set up the profile. If your iphone prompts you with a pop-up alert, hit Allow. The iphone will likewise need you to go into your passcode to ensure that the installation can be authorized.

Step 2: Now, on your Mac, introduce Xcode as well as head to settings > Developer, complied with by heading to Pre-Release Beta Firmware in the AirPods / pro / Max testing section. just turn the switch to the On setting as well as you’re all set as much as get the new beta firmware for your AirPods.

Subsequent updates will likewise comply with whenever they’re released, automatically.

It’s currently unknown what’s new in this specific update, however we don’t expect it to be anything especially exciting. These betas tend to include bug fixes as well as performance enhancements rather than extra features, so don’t get as well brought away.

Eventually this beta will ship to everybody of course, as well as it might occur together with the release of iOS 16.1. That specific update is already being tested by designers in addition to those on the public beta program. We’d expect that update to be made offered around the world within the next few weeks.

You may likewise like to inspect out:

Download: iOS 16.1 Beta 4 released As Public introduce Nears

How To repair poor iOS 16 Battery Life Drain [Guide]

Jailbreak iOS 16.0.2 On iphone as well as iPad condition Update

iOS 16 Compatible as well as supported iPhone, iPad, iPod touch Devices

iOS 16 hidden Features: 100+ modifications Apple Didn’t tell us About

Download: iOS 16.0.2 OTA profile File, IPSW links Released

Download iOS 16 final IPSW links as well as set up On iphone 13, Pro, 12, Pro, 11, Pro, XS Max, X, XR, 8, plus [Tutorial]

You can comply with us on Twitter, or Instagram, and even like our Facebook page to keep yourself updated on all the latest from Microsoft, Google, Apple, as well as the Web.

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How to use WhatsApp group calls

A group video call or a group voice call isn’t exactly something anyone’s never heard of. group voice calls have been around even before WhatsApp and group video calling has also been around for some time now. several apps such as Hangouts, Skype, already allow group calls. WhatsApp has somehow never been able to allow group calls but that isn’t unexpected given how numerous features it has missed in the past. earlier this ear, WhatsApp announced that it would roll out group calling for both video and voice calls and that moment has arrived.

According to the company, users spend over 2 billion minutes on calls per day. It makes sense given WhatsApp has around 1.5 billion users. In fact, the average time spent by a user in one day on a WhatsApp call would be somewhere around 1.3 minutes. group calls on WhatsApp are always end-to-end encrypted so you can be sure of your privacy. The company also states that the feature has been developed to work reliably around the world in different network conditions.

WhatsApp group calling supports up to four people at once, whether it is a video call or a voice call. In other words, users can call up to three other people in a group call. The update is rolling out globally today to Android and iOS users so make sure you update the app. To compare with other options available out there, Facebook messenger supports group video calls of up to 50. Skype supports 25 and Snapchat supports 16 participants. When iOS 12 launches later this year, Apple’s FaceTime will work with up to 32 people. Whether you can deal with much more than 4 people on a single call is another debate.

Don’t miss: How To convert WhatsApp Voice Messages into Texts

How to use WhatsApp group Calls

To use group calls on WhatsApp, you’ll first need to place a one on one voice or video call after which you can add much more participants to the call. This is a little different from group chats where you have a separate option to create a new group when selecting contacts to text.

Open WhatsApp from your home screen or app drawer.

Head over to the calls tab and tap on the floating Dialer icon at the bottom-right corner.

From your contact list, select the first participant of the group call. You can choose between a voice or video call by tapping on the dialer or video icons next to the contacts name.

This will connect a voice or video call to the first participant you’ve selected. On the call screen, you’ll notice an add contact icon at the top right. tap on it to add much more participants.

Tapping on the icon will take you to your contact list again where you can add a second participant.

Similarly, you can add a third and/or fourth participant by tapping on the add contact icon again.

Must read: How to view Deleted WhatsApp Messages

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GENERATING G-CODE WITH common LISP

destroy & Wesen are a two person shop creating specialized music gear. As part of their recent MIDI Command development, they got into case manufacturing. They purchased a small CNC mill to cut the aluminum cases. unhappy with the software options offer [Wesen] chose to write his own G-code generator. G-code is part of the numerical control used to command CNC machines. He implemented his interpreter using the language he’s many familiar with: common Lisp (not unexpected if you notice the website’s backend). The post covers the design viewpoint used and some of the problems that came up. We look forward to future releases because the interpreter can generate milling code using processing.org sketches and cut PCBs directly from Eagle.

You may remember destroy & Wesen from when they shared their Eagle layout videos.

[Thanks fbz]

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BRINGING ELUA TO THE MBED

[Karl] liked his mbed – a small bit ARM-powered microcontroller platform – however he desired an interactive programming environment. fundamental just wasn’t cutting it, so he chose to bring eLua to his mbed.

When selecting an interactive advancement atmosphere for microcontrollers, you typically have two choices: old or huge. Sure, there is a middle ground with Python on an ARM, however why not utilize something explicitly developed for microcontrollers?

To get eLua running on his mbed, [Karl] downloaded the most recent version as well as plopped it on his mbed. The present version, 0.9, doesn’t have support for an SD card, seriously limiting its usefulness. [Karl] got around this by wiring up an SD card to the mbed, providing him gigabytes of area for all his advancement work.

While the AVRs as well as PICs of the world are stuck with languages like C or worse, the new ARM boards offered are much more than capable of running a total eLua advancement environment, with whatever available with a terminal. [Karl] even composed his own editor for the mbed as well as he’ll soon be working on a few lots embedded jobs he has in mind.

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PHOTOGRAPHING LEDS

considering that we depend on you, our faithful readers, to supply the tasty projects that we flourish upon, we felt this writeup about exactly how to photograph LEDs might be very useful. Photographing them can be rather tough at times, they throw off the conventional settings on your cam quite easily. EMSL takes us through all the settings for best results. While you’re brushing up on your photography skills, you may want to think about making a flash ring, or some kind of macro lens. now go take some amazing pictures as well as submit your projects.

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ROCK BAND KICK PEDAL

[Raphael] sent us this nice kick pedal mod for Guitar Hero: world Tour. After breaking his kick pedal repeatedly, he decided to develop something a bit more robust. He went to the music store meaning to pick up a affordable kick pedal to begin with as well as occurred to begin a conversation with an worker who had a method pad to get rid of. [Raphael] relieved him of his method pad as well as promptly made a base to hold it in position. After attaching his piezo sensor to the back of it, he had a extremely robust kick pedal. we can’t envision him breaking this any type of time soon.