Helium: A Decentralized Wireless Network for the Internet of Things
The internet of things (IoT) is changing the way we live, work, and communicate. It has led to the emergence of new technologies like Helium, a decentralized wireless network that …
Cryptocurrency: A Beginner’s Guide
Cryptocurrency is a digital or virtual currency that uses cryptography for security. It operates independently of a central bank and can be used to buy goods and services, as well …
VPN vs. Cloudflare Tunnel
Cloudflare Tunnel and VPN (Virtual Private Network) are two technologies that allow users to access resources securely and remotely over the internet. While both technologies serve similar purposes, there are …
What is Blockchain?
Blockchain is a revolutionary technology that has the potential to change the way we store, share, and transfer data. It is a decentralized, distributed ledger that can be used to …
What is Internet of Things (IoT)?
The Internet of Things (IoT) is an ever-growing network of interconnected devices that communicate with each other through the internet, sharing data and making intelligent decisions. It is an emerging …
What is ChatGPT?
Introduction ChatGPT is a conversational Artificial Intelligence (AI) language model developed by OpenAI. This language model is designed to understand natural language and respond to user inputs like a human …
How to adopt Unifi Flex Mini switch (usw-flex-mini) into a remote UniFi Controller
It is pretty straightforward to adopt a flex-mini switch to a local controller; simply follow the standard procedure for adopting Ubiquiti device to the controller by connecting it on a …
Cannot renew let’s encrypt certificates – Error getting validation data
Have you tried renewing your Letsencrypt certificate and got the error below? root:/etc/letsencrypt/live# certbot renew Saving debug log to /var/log/letsencrypt/letsencrypt.log The server could not connect to the client to verify …
How to recover your Wi-Fi Password (Windows)
Most people have their wireless connection configuration on their various devices set to automatic connection. When you have your device setup this way, you don’t have to enter your password …