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Simple LoRa transmissions over several kilometers using UART/Serial LoRa modules

Simple LoRa transmissions over several kilometers using UART/Serial LoRa modules

To transmit text or data using LoRa (Long Range) technology, you typically use a microcontroller such as the ESP32 and a LoRa module…

Finding Empty Directories in Linux with One Command

Finding Empty Directories in Linux with One Command

In Linux systems, empty directories often accumulate over time — leftovers from removed applications, failed builds, or cleanup scripts…

Different Methods to Creating Animated Eyes with Arduino and OLED Displays

Different Methods to Creating Animated Eyes with Arduino and OLED Displays

Are you interested in making your own robots come to life with expressive eye animations? If you've been scouring the internet for ways to…

Copy a Directory Structure, Transfer Nothing!

Copy a Directory Structure, Transfer Nothing!

There's a moment every Linux user hits sooner or later.

[1985] The 8-bit era: demystifying the sounds and graphics of 1980s computing

[1985] The 8-bit era: demystifying the sounds and graphics of 1980s computing

Unpacking the 8-bit aesthetic — bit by bit.

Learn How to Use Skills (Claude Skills) in 5 Minutes

Learn How to Use Skills (Claude Skills) in 5 Minutes

In 2026, the number one essential skill is Skills — and this applies to everyone, not just programmers. If you want to leverage AI to…

Your Life is the Sum Total of 2,000 Mondays

Your Life is the Sum Total of 2,000 Mondays

Plateau Living and the Death of the Highlight Reel

The 5 paid subscriptions I actually use in 2026 as a Staff Software Engineer

The 5 paid subscriptions I actually use in 2026 as a Staff Software Engineer

Tools I use that are (usually) cheaper than Netflix

I Tested Kimi K2.5 with Claude Code (1-Trillion Parameters, 8x Cheaper Than Opus)

I Tested Kimi K2.5 with Claude Code (1-Trillion Parameters, 8x Cheaper Than Opus)

Moonshot AI never stops surprising us —  Kimi K2.5 is out, so I paired it with Claude Code, but using Ollama.

Why I Stopped Reading Self-Help Books, And What I Read Instead

Why I Stopped Reading Self-Help Books, And What I Read Instead

What replaced motivation junk food

Stuck With Language Learning? Try This Management Hack

Stuck With Language Learning? Try This Management Hack

How OKR provides a brilliant framework for language learning

Top Crypto KOLs to Follow for Industry Insights in 2026

Top Crypto KOLs to Follow for Industry Insights in 2026

In the ever-shifting sands of the cryptocurrency landscape, where 2026 has ushered in a wave of institutional adoption — evidenced by…

As a Neuroscientist, I Quit These 5 Morning Habits That Destroy Your Brain

As a Neuroscientist, I Quit These 5 Morning Habits That Destroy Your Brain

Most people do #1 within 10 minutes of waking (and it sabotages your entire day)

Sam Altman Just Dropped 8 Hard Truths About the Future of AI

Sam Altman Just Dropped 8 Hard Truths About the Future of AI

In a candid, unscripted Q&A, the OpenAI CEO dismantled the biggest myths about coding, startups, and the economy in 2026.

API Hacking for Bug Bounty: A Complete Beginner-to-Advanced Guide

API Hacking for Bug Bounty: A Complete Beginner-to-Advanced Guide

APIs power 83% of all web traffic today. Yet most bug bounty hunters completely ignore them.

How to Overcome Speaking Anxiety in a Foreign Language

How to Overcome Speaking Anxiety in a Foreign Language

What to do when your mind goes blank and fear takes over

They Studied the Good Life for 80+ Years. The Biggest Lesson Will Change How You Live

They Studied the Good Life for 80+ Years. The Biggest Lesson Will Change How You Live

We learn this too late in life.

How I Turned a Dark Web Sketch into a $ Bug Bounty Payday 🕵️‍♂️💸

How I Turned a Dark Web Sketch into a $ Bug Bounty Payday 🕵️‍♂️💸

Hey there!😁

How to Use Brave Browser (as extension) with Google's "Antigravity" IDE

How to Use Brave Browser (as extension) with Google's "Antigravity" IDE

Configuring Google's new agentic editor to work with your preferred Chromium browser

The Open Source Powered Alternative to Claude Cowork is Here (And it is mind-blowing)

The Open Source Powered Alternative to Claude Cowork is Here (And it is mind-blowing)

Many of my readers, especially the coders, are familiar with Claude Code and use it on a daily basis for all sorts of things, not just…

OpenAI Is Headed For Bankruptcy

OpenAI Is Headed For Bankruptcy

It is nearly game over for Altman.

LoRa Wireless Protocol in Practice

LoRa Wireless Protocol in Practice

Building a Long-Range Controller with Arduino and RYLR998 LoRa Module

LoraLand, An Army of ChatGPT Killers is Here

LoraLand, An Army of ChatGPT Killers is Here

The AI Version of David vs Goliath Has Been Set

Private Credit Is Minting New Billionaires — Are You Missing the Hottest Investment of 2025?

Private Credit Is Minting New Billionaires — Are You Missing the Hottest Investment of 2025?

Why Billionaires Are Quietly Pouring Billions Into This High-Yield Investment — and How You Can Too

ESP32 Meets AI: How Xiaozhi-ESP32-Server Makes It Possible

ESP32 Meets AI: How Xiaozhi-ESP32-Server Makes It Possible

The world of IoT has always been about connection. Whether it is a home filled with networked sensors or a single board computer running a…

How to make a web application (React/Svelte) available from ESP32?

How to make a web application (React/Svelte) available from ESP32?

Unlock IoT Potential with ESP32: Build a Responsive Web Application Using Async Web Server, ESP-IDF, and Modern Web Technologies

DIY Smartwatch with ESP32 & OLED Display | Clock, Weather & Timer

DIY Smartwatch with ESP32 & OLED Display | Clock, Weather & Timer

Have you ever thought of building your own smartwatch instead of buying one? In this blog, I'll walk you through how I created a DIY…

Use an ESP32 Cheap Yellow Device as graphical Wi-Fi Analyzer

Use an ESP32 Cheap Yellow Device as graphical Wi-Fi Analyzer

When setting up any Wi-Fi network, there is one important decision to make: choosing the right channel. Especially when using multiple…

Launch your machine learning career with MIT

Launch your machine learning career with MIT

Discover five machine learning jobs and the MIT Open Learning programs and resources that will help kickstart your career.

Focusing on the fundamentals

Focusing on the fundamentals

Alex Taffe supplements graduate studies in computer science with MIT Open Learning's MITx course on machine learning.

How MIT teaches and learns with AI

How MIT teaches and learns with AI

Explore videos and resources from MIT Open Learning on the ways instructors and students are leveraging AI in the classroom.

Turning a childhood interest into a career path with MIT Open Learning resources

Turning a childhood interest into a career path with MIT Open Learning resources

High schooler Hinata Yamahara's interest in urban planning was nurtured by free MIT resources, including OpenCourseWare.

There's More to Speaking than Learning New Vocabulary

There's More to Speaking than Learning New Vocabulary

Here are all the things you should work on when learning to speak a new language!

Ray Dalio vs. Warren Buffett: Two Titans, Two Paths to Building Wealth

Ray Dalio vs. Warren Buffett: Two Titans, Two Paths to Building Wealth

What Happens When a Value Investor Meets a Global Macro Thinker

Wealth Isn't What You Think — And Realizing It Too Late Will Cost You Everything

Wealth Isn't What You Think — And Realizing It Too Late Will Cost You Everything

The Wealth Illusion: What I Wish Someone Had Told Me Sooner

Top 5 Neuroscience Books to read in 2024 that Changed my Life

Top 5 Neuroscience Books to read in 2024 that Changed my Life

These books will change how you think, perceive, and experience your life.

This German Word Changed my Life

This German Word Changed my Life

It made me more happy, and more empathetic to people and animals.

About Toxic Productivity — Why You Should Stop

About Toxic Productivity — Why You Should Stop

Do We Need to Aim to Do More in Less Time?

4 Tips To Read 50 Books Per Year

4 Tips To Read 50 Books Per Year

Learn How to Read Faster and Better With These 4 Tips

4 Apps To Boost Your Productivity

4 Apps To Boost Your Productivity

Craft your Workflow and Maximize Efficiency with These 4 FREE Resources.

Ultralearning Principle N5: Retrieval

Ultralearning Principle N5: Retrieval

Stop reading and studying passively and master any topic with the retrieval principle.

This Was My Favorite Book in 2023, and you should read it in 2024

This Was My Favorite Book in 2023, and you should read it in 2024

Here I will give you a brief review about my favorite book of 2023, and why you should read it in 2024.

4 Must-Read Productivity Books That Changed My Life

4 Must-Read Productivity Books That Changed My Life

Maximize your healthy productivity with these 4 amazing books

Is Language Talent Real?

Is Language Talent Real?

The science behind why some learn Faster (and how you can succeed anyway)

Lost Your Motivation?

Lost Your Motivation?

Here is what every language learner needs to know and do (according to science)

Are We Smart Enough to Study Intelligence in Other Animals?

Are We Smart Enough to Study Intelligence in Other Animals?

Are we humans too ignorant and arrogant to study other animals?

Top 5 Animal Books to Read in 2024 that Changed My Life

Top 5 Animal Books to Read in 2024 that Changed My Life

Do you love animals or want to know more about them? Read these books!

You're Not Dumb, Your Brain is a Forgetting Machine

You're Not Dumb, Your Brain is a Forgetting Machine

It was never your fault, this is why you can't feel that nothing's stuck after studying.