Hacker University

@UCGu6fl_VEMDdUha4UZgbfoA - 7.1K subscribers

Welcome to Hacker University, the interdisciplinary lab where code meets circuits, and curiosity drives creation. From scripting automation to soldering Pi clusters, we explore the systems behind the systems — with a touch of design, a dash of programming, and a whole lot of hacking. Class is always in session.

Home Videos Live Playlists

DIY Cinematic Light Meter for $25 with #esp32

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DIY Cinematic Light Meter for $25 with #esp32 Hacker University and 2 more

3K views - 1 month ago

ESP32 Weather Station with E-Paper display

ESP32 Weather Station with E-Paper display Hacker University

5.5K views - 3 months ago

Meshtastic vs MeshCore: The Real Differences Explained

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Meshtastic vs MeshCore: The Real Differences Explained Hacker University and FPV University

24.5K views - 3 months ago

What to do with a scam ESP32 C3 Super Mini?

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What to do with a scam ESP32 C3 Super Mini? Hacker University and FPV University

9.5K views - 3 months ago

Optimizing #Meshtastic: The Most Efficient Device Type

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Optimizing #Meshtastic: The Most Efficient Device Type Hacker University and FPV University

2K views - 3 months ago

The ESP32-C3 Super Mini Scam

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The ESP32-C3 Super Mini Scam Hacker University and FPV University

72.5K views - 4 months ago

Off The Grid Texting With Meshtastic

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Off The Grid Texting With Meshtastic Hacker University and FPV University

1.9K views - 4 months ago

LoRa Explained: How It Differs from LoRaWAN

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LoRa Explained: How It Differs from LoRaWAN Hacker University and FPV University

5.1K views - 5 months ago

FS1000A + XY-MK-5V: How They Work

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FS1000A + XY-MK-5V: How They Work Hacker University and FPV University

1.8K views - 5 months ago

Wireless, Mechanical, Affordable — But Is It Good? FreeWolf K68 mechanical wireless keyboard

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Wireless, Mechanical, Affordable — But Is It Good? FreeWolf K68 mechanical wireless keyboard Hacker University and 2 more

3.3K views - 5 months ago

RSA PrivateKey to PublicKey conversion in Java

RSA PrivateKey to PublicKey conversion in Java Hacker University

2.1K views - 3 years ago

How to read CSV files in Java with OpenCSV

How to read CSV files in Java with OpenCSV Hacker University

6.8K views - 3 years ago

How read a Private Key from PEM PKCS#8 file in Java

How read a Private Key from PEM PKCS#8 file in Java Hacker University

7.6K views - 3 years ago

eSun eBOX Lite 3D printing filament dryer

eSun eBOX Lite 3D printing filament dryer Hacker University

17.8K views - 3 years ago

Lightweight 3D Printing - eSun ePLA-LW

Lightweight 3D Printing - eSun ePLA-LW Hacker University

3.2K views - 3 years ago

How STM32 Alternate Functions work

How STM32 Alternate Functions work Hacker University

2.7K views - 3 years ago

How to exit VIM? 4 simple ways

How to exit VIM? 4 simple ways Hacker University

8.6K views - 3 years ago

Difference between authentication and authorization

Difference between authentication and authorization Hacker University

3.4K views - 3 years ago

What's the BEST open source license for your project?

What's the BEST open source license for your project? Hacker University

5.5K views - 3 years ago

How to verify a JWT token in JavaScript and Node.js?

How to verify a JWT token in JavaScript and Node.js? Hacker University

9.2K views - 3 years ago

A$$holes versus Open Source software

A$$holes versus Open Source software Hacker University

1.3K views - 3 years ago

JWT claims explained: registered, public and private

JWT claims explained: registered, public and private Hacker University

7.7K views - 3 years ago

JWT best practices for max security

JWT best practices for max security Hacker University

13.8K views - 3 years ago

How to revoke a JWT token | The JWT lifetime, blacklist and not-before policy

How to revoke a JWT token | The JWT lifetime, blacklist and not-before policy Hacker University

13.4K views - 3 years ago

How to generate JWT token in Java | JWT, RSA256 and Auth0

How to generate JWT token in Java | JWT, RSA256 and Auth0 Hacker University

14.2K views - 3 years ago

reMarkable 2 Review | The final one!

reMarkable 2 Review | The final one! Hacker University

2.2K views - 3 years ago

How to verify a JWT token in Java | JWT, Keycloak, RSA256 and Auth0

How to verify a JWT token in Java | JWT, Keycloak, RSA256 and Auth0 Hacker University

19.6K views - 4 years ago

What is JWT? The JSON Web Token introduction

What is JWT? The JSON Web Token introduction Hacker University

4.7K views - 4 years ago

The oscilloscope usage example | Rigol DS1054Z basics

The oscilloscope usage example | Rigol DS1054Z basics Hacker University

15.3K views - 4 years ago

What is a NFT and how it works?

What is a NFT and how it works? Hacker University

758 views - 4 years ago

Never crack the ESP32 OLED again

Never crack the ESP32 OLED again Hacker University

2.5K views - 4 years ago

GPS locator with Arduino and LoRa | part 2

GPS locator with Arduino and LoRa | part 2 Hacker University

2.8K views - 4 years ago

Long Range Beacon with LoRa, ESP32 and Arduino

Long Range Beacon with LoRa, ESP32 and Arduino Hacker University

5K views - 4 years ago

Wireless Dremel tool? Sure, Greenworks V8 is here!

Wireless Dremel tool? Sure, Greenworks V8 is here! Hacker University

5K views - 4 years ago

What's inside $70 10A bench power supply? PS-3010DF

What's inside $70 10A bench power supply? PS-3010DF Hacker University

2.5K views - 4 years ago

Corrupted NPM libs - Faker and Colors - the dark side of Open Source

Corrupted NPM libs - Faker and Colors - the dark side of Open Source Hacker University

1.7K views - 4 years ago

A better 3D printing surface - OSEQ safe sheet

A better 3D printing surface - OSEQ safe sheet Hacker University

2.1K views - 4 years ago

Two Piece Vise for 3018 CNC and it's 3D printed

Two Piece Vise for 3018 CNC and it's 3D printed Hacker University

1.3K views - 4 years ago

Uni-T UT210E Mini Clamp Meter Review

Uni-T UT210E Mini Clamp Meter Review Hacker University

4.4K views - 4 years ago

How BAD are cheap 18650 Li-Ion batteries from China?

How BAD are cheap 18650 Li-Ion batteries from China? Hacker University

9.9K views - 4 years ago

Uni-T UT363BT anemometer review

Uni-T UT363BT anemometer review Hacker University

3.6K views - 4 years ago

Xiaomi Wowstick electric screwdriver - a few months later review

Xiaomi Wowstick electric screwdriver - a few months later review Hacker University

12.1K views - 4 years ago

Xiaomi Mijia Wiha 24 in 1 screwdriver set. Any good?

Xiaomi Mijia Wiha 24 in 1 screwdriver set. Any good? Hacker University

3.4K views - 4 years ago

3D printing with a polypropylene (PP) filament

3D printing with a polypropylene (PP) filament Hacker University

9.3K views - 4 years ago

DIY liquid soldering flux

DIY liquid soldering flux Hacker University

32.7K views - 4 years ago

DIY 3D Printing Filament Dryer / Dehumidifier / Dry Box

DIY 3D Printing Filament Dryer / Dehumidifier / Dry Box Hacker University

3.4K views - 4 years ago

Prusa Smooth or Powder Coated PEI Sheet?

Prusa Smooth or Powder Coated PEI Sheet? Hacker University

14K views - 4 years ago

Light Weight PLA filament - The colorFabb LW-PLA #3dprinting

Light Weight PLA filament - The colorFabb LW-PLA #3dprinting Hacker University

1.2K views - 4 years ago

Is Open Source (GPL) safe for business?

Is Open Source (GPL) safe for business? Hacker University

3.6K views - 4 years ago

Soldering 18650 Li-Ion Batteries Made Easy (Step‑by‑Step Guide)

Soldering 18650 Li-Ion Batteries Made Easy (Step‑by‑Step Guide) Hacker University

42.3K views - 4 years ago

Soldering, rosin, flux and a flux pen

Soldering, rosin, flux and a flux pen Hacker University

23K views - 4 years ago

ESP32 e-paper weather station for less than $30

ESP32 e-paper weather station for less than $30 Hacker University

51.3K views - 4 years ago

Do I HAVE TO release GPL Open Source code?

Do I HAVE TO release GPL Open Source code? Hacker University

2.8K views - 4 years ago

Low Pass Filter Explained with Real Circuit Demo!

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Low Pass Filter Explained with Real Circuit Demo! Hacker University and FPV University

14.9K views - 4 years ago

What is ESP32? The BEST Arduino replacement

What is ESP32? The BEST Arduino replacement Hacker University

10.3K views - 4 years ago

Lead solder vs lead-free solder vs silver solder

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Lead solder vs lead-free solder vs silver solder Hacker University and FPV University

58.2K views - 4 years ago

High Pass Filter Explained with Real Circuit Demo!

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High Pass Filter Explained with Real Circuit Demo! Hacker University and FPV University

9.9K views - 4 years ago

FS1000A and XY-MK-5V 433MHz #Arduino radio modules range test

FS1000A and XY-MK-5V 433MHz #Arduino radio modules range test Hacker University

70.9K views - 4 years ago

Better Arduino IDE? Visual Studio Code!

Better Arduino IDE? Visual Studio Code! Hacker University

21K views - 4 years ago

Can I sell Open-Source software to my clients?

Can I sell Open-Source software to my clients? Hacker University

4.5K views - 4 years ago