Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

Lifestyle-related type 2 diabetes and associated obesity (diabesity) affect >2.5 billion people worldwide and impose nearly ...

In my early ESP32 tinkering days, I’d only use the microcontroller to test with LEDs, resistors, and other circuitry components. In fact, writing simple C++ programs to perform basic tasks on the ...

Ayush Pande is a PC hardware and gaming writer. When he's not working on a new article, you can find him with his head stuck inside a PC or tinkering with a server operating system. Besides computing, ...

The success of the IR remote control is exemplified by the many versions that are available. Simpler ones with just a few buttons are also in use for applications such as home appliances. The modern ...

Sydney Butler is a technology writer with over 20 years of experience as a freelance PC technician and system builder and over a decade as a professional writer. He's worked for more than a decade in ...

When talking about the M5stack Cardputer Adv, it’s actually like both. But also, neither. What the M5Stack is for certain, however, is a interesting bit of kit for anyone who wants to get their hands ...

ESP32-S3与红外遥控：从理论到量产的完整工程实践 你有没有试过早上醒来，空调已经自动开启，室温恰到好处？或者下班路上用手机一句话就让家里的冷气提前启动？这背后可能正是一个小小 ...

The Micro:bit is a fun microcontroller development platform, designed specifically for educational use. Out of the box, it’s got a pretty basic sound output feature that can play a single note at a ...

After a number of delays, fits and starts, and dead ends, I’ve designed an effective, safe (yes, that factors into it as well), and easily deployable trail counter. After a number of delays, fits and ...

ESP32 microcontrollers, known for their versatility in IoT and smart home projects, also support digital audio via their I2S interface. In the first part of this series, we explore an audio-focused ...