Understanding the EMMC Protocol Simplified

Understanding the EMMC Protocol Simplified

Overview of the EMMC Protocol Whether it’s EMMC V4.5 or V5.1, the protocol can seem overwhelming for newcomers who may struggle to grasp the key points or analyze it properly. This article summarizes some important and commonly used aspects of the EMMC protocol. 1. Basic Understanding of EMMC 1.1 Physical Connections: Card Concept (eMMC) image-20220215110840519 … Read more

How Does the PCIe Bus Work?

How Does the PCIe Bus Work?

PCI Express is a technology that often makes headlines, from the release of every generation of Intel and AMD processors to the recent significant drop in prices of M.2 interface solid-state drives. Therefore, this core bus technology of modern computers, how exactly does it work? PCI vs. PCI Express: High Clock Speeds Determine High Speeds … Read more

In-Depth Observation: Why RS-232 Competes with USB?

In-Depth Observation: Why RS-232 Competes with USB?

Author Jeff Dorsch RS-232-C is a serial physical interface standard established by the Electronic Industry Association (EIA) in the United States in the 1960s. RS stands for “Recommended Standard,” 232 is the identifier number, and C indicates the number of revisions. Why is RS-232 so widely used? Why not the Universal Serial Bus (USB) or … Read more

Arduino UNO Serial Communication Guide

Arduino UNO Serial Communication Guide

Arduino Uno provides serial communication functionality, allowing it to exchange data with a computer or other microcontrollers. Serial communication is a very common feature in Arduino projects, often used for debugging, data transfer, and interaction with other devices. Below is a detailed introduction on how to use the serial communication feature of Arduino Uno. 1. … Read more