USB 引脚定义与颜色对照表：Type-A/B/C 全版本解析（2026）
Type-A、Type-B、Type-C、Micro、Mini 全版本 USB 引脚定义一图看懂：涵盖 USB 1.0→3.2 速度对比、供电功率差异、线色定义与焊接实战，工程师必备速查手册。
2024年10月9日
标签：pinout
5 篇文章
2024年10月9日
USB Pinout and Color Code Reference: Complete Type-A/B/C Analysis (2026)
Type-A, Type-B, Type-C, Micro, Mini all versions USB pinout explained in one diagram: covering USB 1.0→3.2 speed comparison, power delivery differences, wire color definitions and soldering practical guide, essential quick reference for engineers.
2022年10月3日
2026 RJ45 and POE Pinout Guide
In today's connected world, we're all linked together. The pinout definitions for the most basic RJ45 interface (commonly called crystal head) may be essential reference material for engineering or troubleshooting. However, the POE protocol built on RJ45 is also frequently used in video surveillance, device power supply, and other applications. This article briefly summarizes the different pin definitions in RJ45 interfaces and POE specifications to help engineers with quick reference.
2022年7月28日
2026 RS232 Pinout and Standard DB9 Interface Usage Explained
This article provides a detailed introduction to the typical 9-pin RS232 pinout, also known as the DB-9 connector, along with RS-232 related characteristics, working principles, and usage limitations.
2022年6月23日
ESP32-C3 Pinout Quick Reference: GPIO/UART/ADC Lookup Table (2026 Practical Edition)
Complete ESP32-C3 pinout reference with GPIO definitions, UART serial, and ADC channel pin tables. Espressif's low-cost RISC-V MCU outperforms ESP8266 at a similar price point. Includes dev board schematics, CH341 driver installation, and PlatformIO & Arduino setup guides — ideal for IoT product development and hardware debugging.