The MQTT protocol is built on top of the TCP protocol, just like a car chassis can run with four tires, but if you want everyone to drive more comfortably, we still have to add a shell to the chassis....
[i=s]This post was last edited by lemon1394 on 2021-8-18 22:00[/i]Using the frame buffer method to display Chinese characters or pictures, the algorithm becomes very simple.
Not only can it be used fo...
The low noise block (LNB) is a key functional block in the receiver chain of a satellite communication system. The LNB basically consists of a low noise amplifier (LNA) chain and a downconverter. Alth...
The overall goal of the demo is to support the verification of communication solutions based on the COAP protocol;
After multiple comparisons and consideration of existing resources, the following sol...
Siemens low-code helps SAIC Passenger Vehicle's "1+4" digital transformation Key findings: • Driving force for change: With the rise of the Internet wave, we embrace new technologies with an o...[Details]
At the end of May 2019, Dutch chipmaker NXP Semiconductors NV announced that it plans to acquire Marvell's Wi-Fi and Bluetooth/BLE combination solutions for $1.76 billion. It is worth noting that the...[Details]
Tesla's battery thermal management system
In the news released by major media before, we learned that Tesla has a set of special liquid circulation temperature management system around each s...[Details]
Source: Electronic Transformer and Inductor Network The release of the "New Energy Vehicle Industry Development Plan (2021-2035)" has promoted the development of the photovoltaic storage and cha...[Details]
SAN FRANCISCO (Reuters) - Tesla Inc said it plans to expand the use of cheaper iron-based batteries to its Semi heavy-duty electric trucks and affordable electric cars. Tesla CEO Elon Musk has b...[Details]
TKBL zinc oxide arrester characteristic tester is also called arrester characteristic tester and zinc oxide arrester characteristic detector. Zinc oxide arrester characteristic tester is used to meas...[Details]
1 Introduction Universal Serial Bus (USB) makes the connection between PC and external devices simple and fast. With the development of computers and USB-related portable devices, USB will be ...[Details]
LVDS low voltage differential signaling technology is a revolutionary high-performance framework for multi-point communication in data communications, telecommunications, ISP and storage products. ...[Details]
Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
On the morning of May 11, according to supply chain analysts, Apple’s upcoming iPhone 14 Pro and iPhone 14 Pro Max models will have slightly larger screen sizes than the iPhone 13 Pro and iPhone...[Details]
In recent years, as the high-pressure regulatory situation continues, the renewal review of payment licenses has become more stringent. In 2019, the central bank stepped up its efforts to rectify the...[Details]
NXP offers a range of isolated gate driver ICs for controlling the silicon carbide (SiC) power switches at the heart of ZF’s next-generation electric vehicle (EV) traction inverters, which are desi...[Details]
1. Probe structure Take the LP-16BX probe that is commonly used in daily life as an example. Its typical structure is shown in Figure 1. It has a hook at one end, which can be hooked to the component...[Details]
With the development of the global economy and the improvement of people's living standards, cars are increasingly used in daily life, so the requirements for energy conservation, emission reduction ...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]