Meaning of English Terms on Circuit Boards

Meaning of English Terms on Circuit Boards

The English terms on circuit boards, in addition to letters and numbers representing component numbers, also include some signal annotations such as VCC, VDD, GND, etc. We often see these English terms on circuit boards, but what do they mean? Let’s decode them together. Before that, let’s familiarize ourselves with the letters representing commonly used … Read more

Improving eMMC Socket Compatibility for 1.8V

Improving eMMC Socket Compatibility for 1.8V

Due to certain models of eMMC from a specific brand【such as: H26M62002JPR, H26M51002KPR, etc.】 requiring 1.8V for read and write operations, improvements must be made for these chips in the original V2.3 and lower versions: 1. A 3.3V to 1.8V LDO, package: SOT-23 2. Two 1uF-4.7uF surface mount capacitors, package: 0603 The installation effect is … Read more