Build custom CAD designs with natural language prompts by integrating ChatGPT 6 Astra and FreeCAD. Output precise Python code for 3D printing.

Build your own DIY ESP32 desk clock using the Wave Share ESP32C6 Touch AMOLED 2.16 board. Access source code and use the ...

Besides its superior processing capabilities, this tiny gizmo ships with two USB ports, and one of them makes this tiny ...

This is the Python material that does not get left behind. Almost none of it is replaced by a framework later. Learn it, and keep this cheat sheet close by as a handy reference.

The Arduino UNO-Q is a new board from Arduino, combining an MCU and CPU sharing calls and data. I developed an UNO-Q based ...

Slicing bytes copies. On a small payload nobody notices, but slice a large packet or image buffer in a loop and the copies ...

ESPHome is the sole reason I was able to build several ESP32 smart sensors without losing my patience ...

我习惯先读 core/registry.py ，因为它定义了设备类型与内存表结构。源码不管用了什么设计模式，最后都要解决两个问题：一条上报数据从 MQTT 回调进入内存后走什么路径，一条控制指令从 API 进入系统后如何路由到设备。把这个路径画清楚，代码就读懂一半。

This is the second installment of the Pokémon automation environment setup series. In the previous article, I explained how to "automate fixed operations" on the Switch using an Arduino. While you can ...

With the help of generative AI, Python libraries like SchemDraw, ngpsice and pandapower are simplifying the design and simulation of electrical and electronic circuits for research. Generative AI is ...

Hello, today I am going to review the HUSKYLENS 2, released in October 2025. It is the next generation of HUSKYLENS, an AI vision sensor equipped with a Kendryte K230 dual-core RISC-V SoC with a 6 ...