—–This articleIntroduction—– Main content includes: I2C Part One: Overview, Data Validity, Data Transmission, and Timing Follow our WeChat official account:Hardware Learning Notes Reply:Fan Group, to receive materials —– Body —– Like ↓ before reading, develop a habit! 1. Overview I2C (Inter-Integrated Circuit) also known as IIC, is a serial communication protocol developed by Philips (now … Read more
The Android Bluetooth module involves the analysis of keywords such as Bluetooth 3.0, Bluetooth 2.0, and comparisons with older versions, as well as a comparative analysis of three standard protocols: CCC, ICCE, and ICCOA. The keywords related to the Bluetooth module are as follows: 1. Core Concepts Bluetooth: A short-range wireless communication technology standard. Android … Read more
Hello everyone, in the last video we shared the decoding of the 1-wire protocol, today let’s take a look at its trigger function. Once the protocol trigger is turned on in the decoding module, after pressing the [Trigger] button, the trigger type automatically changes to the decoded 1-wire protocol. Set the trigger mode to normal, … Read more
Follow our official account, click the “···” in the upper right corner of the homepage to set a star mark, and stay updated on the latest news in intelligent automotive electronics and software. Source: Automotive Electronics and Software Author: JawSoWThe CAN protocol message transmission process includes:Data Frame, Remote Frame, Error Frame, Overload Frame, and Frame … Read more
Examples of CAN ApplicationsBus Topology DiagramThe CAN controller determines the bus level based on the potential difference on the two wires. The bus level is divided into dominant and recessive levels, one of which must be present. The sender sends a message to the receiver by changing the bus level.CAN Connection DiagramFeatures of CANCAN protocol … Read more
1. The TPC/IP protocol is a transport layer protocol, primarily addressing how data is transmitted over the network, while HTTP is an application layer protocol, mainly focused on how to package data. Regarding the relationship between TCP/IP and HTTP protocols, there is a relatively easy-to-understand introduction: “When we transmit data, we can use only the … Read more
1. Basic Concepts The HTTP protocol is the abbreviation for Hyper Text Transfer Protocol, which is used for transferring hypertext from the World Wide Web (WWW) server to the local browser. HTTP is a protocol based on the TCP/IP communication protocol for data transmission (HTML files, image files, query results, etc.). HTTP is an object-oriented … Read more
Have you ever noticed what the wireless network is called in your phone settings? Some say the iPhone calls it Wi-Fi, while Android phones call it WLAN. In fact, regardless of whether you are using an iPhone or an Android phone, or even the same model of phone, there are instances where some are called … Read more
Communication Design Between HC-05 Bluetooth Module and Microcontroller 1. Basic Introduction The HC-05 Bluetooth module is a very practical wireless communication module, widely used in projects such as smart cars, remote control, and data collection. It features simple configuration and stable communication. This article will detail how to use the HC-05 Bluetooth module to achieve … Read more
Introduction Although TCP and UDP use the same network layer (IP), TCP provides services that are completely different from those of UDP at the application layer. TCP offers a connection-oriented and reliable byte stream service.Connection-oriented means that two applications using TCP (usually a client and a server) must first establish a TCP connection before exchanging … Read more