QR codes are widely used in entry and exit systems for various events to monitor the number of participants and ensure that ...

The Raspberry Pi 5 is several times faster than previous models of the compact and cheap computer. For less than a couple hundred bucks, you can have a computer that can do many tasks that previously ...

A resistor in the cloud is worth two in the hand.

While it might not be comprehensive, [Bret.dk] recently posted a retrospective titled “Every Single Board Computer I Tested in 2025.” The post covers 15 boards from 8 different companies. The cheapest ...

[Nagy Krisztián] had an Intel 286 CPU, only… There was no motherboard to install it in. Perhaps not wanting the processor to be lonely, [Nagy] built a simulated system to bring the chip back to life.

Vibe coding is programming by gut feel. You have an idea for a tool, a website, or a repetitive task you want to automate… but instead of enrolling in a coding boot camp or slogging through YouTube ...

With Gemini and a simple Python script, I rebuilt YouTube email alerts. Now I won't miss another comment. Here's how you can do the same.

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Qualcomm subsidiary Arduino has announced the VENTUNO Q, a new single-board computer that ships with Ubuntu pre-installed. This isn't a board aimed at ...

PycoClaw is a MicroPython-based platform for running AI agents on ESP32 and other microcontrollers that brings OpenClaw ...

本文深入探讨了NFC（近场通信）技术的发展现状、应用场景、技术特点、竞争技术对比，以及主流芯片与模块和开发工具。文章分析了NFC与蓝牙、UWB、二维码等竞争技术的优缺点，指出NFC在短距离通信中的独特优势，同时也指出了其面临的挑战。此外，文章还详细介绍了NXP、ST等主流厂商的NFC芯片与模块产品，以及相关开发工具和开发板。文章在最后简要总结了NFC技术的发展趋势。 NFC（Near Field ...