collab

2 different ways for microservices to collaborate

This image is a diagram that shows two different ways for microservices to collaborate and interact with each other: orchestration and choreography. Orchestration is a centralized approach…

qrbot

make your own wifi login qrcode

Crafting a Python script to effortlessly generate a QR code for seamless WiFi login adds a touch of modern convenience, especially in bustling settings like restaurants or…

docker

Virtualization vs Containerization

Virtualization and containerization are both techniques used to manage and deploy applications efficiently, but they differ in their approaches and level of abstraction. Virtualization: Overview: Virtualization involves…

esp32 vs rp2040

rp2040 vs esp32

Both the ESP32 and RP2040 are popular microcontrollers for a variety of projects, especially in the realm of the Internet of Things (IoT). However, they each have…

lan robot head

12 network protocol and their functions

TCP/IP (Transmission Control Protocol/Internet Protocol): Function: The foundational suite for internet communication, TCP ensures reliable, connection-oriented data delivery, while IP handles addressing and routing. HTTP/HTTPS (Hypertext Transfer…

iot

What is mqtt?

MQTT, or Message Queuing Telemetry Transport, is a lightweight and efficient publish-subscribe messaging protocol designed for low-bandwidth, high-latency, or unreliable networks. Here’s a short and effective overview:…