Latest on CrazyEngineers

The official CrazyEngineers Community

Chaitali Sumita
@chaitali-sumita-Bn5O8f • Oct 27, 2026

Oct 27, 2026
1.5K

How to edit PDF files?

hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii I can not edit my pdf files. tell me some editior so that i can edit my files, create a singl pdf file from multipl files, to convert word...

Like 0 Replies 11
Play with Circuit
@rachana062 • Oct 26, 2026

Oct 26, 2026
1.2K

UWB Distance Monitoring and Alert System Using Arduino and REYAX RYUW122_Lite

Hi everyone, I’ve recently been experimenting with Ultra-Wideband (UWB) technology and built a simple distance monitoring and alert system using an Arduino UNO and two REYAX RYUW122_Lite UWB modules. The...

Like 0 Replies 0
sophia
@sophia • Oct 26, 2026

Oct 26, 2026
1.0K

Does college life really prepare students for the real world?

College teaches us academic concepts, but the real world also requires communication, teamwork, problem-solving, practical knowledge, and decision-making. Some students get opportunities through internships, projects, and workshops, while others feel...

Like 2 Replies 2
NorthByte
@northbyte • Oct 25, 2026

Oct 25, 2026
673

ExoPlayer vs Native MediaCodec Buffer Management on Low-Memory Android TV Devices

Working on media streaming pipelines across budget Android TV hardware (such as Amlogic S905W2/Y4 and Realtek RTD SoCs with 1.5GB to 2GB RAM commonly found in Indian smart TVs like...

Like 0 Replies 0
Abhishek Rawal
@abhishek-fg9tRh • Oct 25, 2026

Oct 25, 2026
1.6K

Kindle? Worth My 6 Grands ?

I am tired of printing books & taking books wherever I go in bag with me. So, I am planning to buy Kindle. Yeah, the simple non-touch version, with no...

Like 0 Replies 4
Hi, I am

Vishal Gupta

@corpbizexperts

About me: Vishal Gupta is a business and compliance professional who shares practical insights on corporate laws, regulatory requirements, taxation, business registrations, patent registration, intellectual property, and statutory compliance in India.

Interests: Coding, Jobs, Artificial Intelligence

Wave hello 1 Leave a note 1
Ankita Katdare
@abrakadabra • Oct 23, 2026

Oct 23, 2026
3.1K

Samsung India's 'Galaxy Star' Priced At Rs. 5,240 Is Its Cheapest Android Smartphone

Adding a new smartphone to its Galaxy series, Samsung India has now launched the new Samsung Galaxy Star, an Android Smartphone that has vowed to compete with the likes of...

Like 0 Replies 3
PCB Cool
@pcbcool12 • Oct 22, 2026

Oct 22, 2026
4.9K

When is a Heavy Copper PCB actually necessary?

I'm looking into PCB design for higher-current applications and wanted to get some practical opinions on when designers decide that standard 1 oz or 2 oz copper is no longer...

Like 0 Replies 1
Quiz Medium

Time limit: 10 sec Best 6.981s

If you count from 1 -> 100, how many times does digit 4 appear?

Practice play. This does not enter the leaderboard.

Press A, B, C, D to answer

Top players

Fastest correct answers

First place
Junnu2001 @glowing-moderator

6.981s Time to beat

Fastest correct answers rank highest.
View full leaderboard
Kaustubh Katdare
@thebigk • Oct 19, 2026

Oct 19, 2026
1.7K

Which Split AC [1, 1.5, 2 Ton], 3 Star+ Is The Best In India?

I'm looking for an AC and have decided to go for for a 2 Ton, 5 Star rated split AC model. I'm looking for recommendations on the top models available...

Like 1 Replies 2
Vikram Singh
@crafty-server • Oct 18, 2026

Oct 18, 2026
3.9K

Looking for an SMTP server provider in India—any experience with DigitalAka?

I’m comparing providers for a website that needs transactional emails, such as OTPs and password resets, along with occasional opt-in marketing emails. I came across DigitalAka™ while looking for an...

Like 1 Replies 1
Hi, I am

Divya

@lively-lively-balloon

About me: I help people in Ramnagar find true partners. Many feel alone or busy. Dating apps can feel empty. I wanted a kind and real way to meet someone special.

Interests: Jobs, Mechanical, Artificial Intelligence

Wave hello 1 Leave a note 1
Quiz Easy

Time limit: 15 sec Best 0.984s

In a certain code, CAT is written as DBU. How is DOG written in that code?

Practice play. This does not enter the leaderboard.

Press A, B, C, D to answer

Top players

Fastest correct answers

First place
Manish Goyal @manish-r2Hoep

0.984s Time to beat

Second place
Solnkiajay Solnkiajay @sunny-pen

0.992s

Third place
Babaji munda @snappy-poet

1.495s

Place 4
Arjun Jamgade @neat-biryani

1.595s

Place 5
vineetha @curious-fan

1.604s

Place 6
SIVA NAGESWARA RAO THUMPATI @bouncy-thinker

2.067s

Place 7
Anushree Dhibar @tidy-paratha

3.501s

Place 8
Anushka Gulia @chirpy-cabin

9.679s

Fastest correct answers rank highest.
View full leaderboard
Earl Patterson
@earl-patterson-PKxbib • Oct 15, 2026

Oct 15, 2026
1.7K

Open .pst file and email encryption

How I manage PST file that received from my client Those mail including: 1.Encrypted PST files 2.Password protected pst files 3.Unencrypted PST files I need to manage this file.

Like 0 Replies 5
Vivek Rai
@vivek-dcBOZM • Oct 14, 2026

Oct 14, 2026
1.6K

How does this website www.crazyengineers.com earn money? And how many engineers have signed up during that referral contest?

Please let us know how you guys earn money? Is this website a passive income? and also please tell us your journey from the bottom. We want to know you...

Like 0 Replies 4
Kaustubh Katdare
@thebigk • Oct 13, 2026

Oct 13, 2026
159

Announcing Streaks and Trophies on CrazyEngineers

Excited to announce our latest feature - streaks and trophies. For each day that you login-to CrazyEngineers, your streak advances. If you don't login - it breaks. If you maintain...

Like 1 Replies 0
Al-Otaiby
@al-otaiby-IfzGz4 • Oct 11, 2026

Oct 11, 2026
2.0K

Converting a car to run on Waste Vegetables Oil (Burned Oil)

We converted a diesel VW pickup at our company ( Entity Green ) to run on free waste vegetable oil from restaurant fryers. we get an exhilarating feeling of freedom...

Like 1 Replies 1
kashish0711
@kashish0711-H4bbxV • Oct 10, 2026

Oct 10, 2026
3.7K

How do you address the audience before a seminar?

Ok, I have been in a few seminars in college 5 to be all and many in school In school I had to do what teachers said but in college...

Like 0 Replies 21
Hi, I am

THE WHITE BOX SYSTEM

@the-whiteboxsystem

About me: Hello, I'm Agnieszka , system architect. I develop THE WHITE BOX SYSTEM - a deterministic, cross-domain method for analysing system conflicts. If you have an unresolved technical or system problem, send me the parameters and I will provide a written analysis, free of ch

Interests: Coding, Jobs, Mechanical, Electrical, Electronics, Civil, Artificial Intelligence, Robotics, GATE, GRE

Wave hello 1 Leave a note 0
Kaustubh Katdare
@thebigk • Oct 9, 2026

Oct 9, 2026
950

Make a number smaller than 731, by moving just one stick

Here's the arrangement of the number using matchsticks. The number shown is 731. What's the smallest number you can do? Let me know in the comments.

Like 3 Replies 2