Another week has passed. I tested it twice this week. The first time, as everyone said, I couldn’t connect to the Internet. After trying N times, I still failed. Later, I found that I needed to use a ...
As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
[align=left][font=-apple-system,][color=#000000] Recently, a project was deployed. Party A used a virtualization platform and the servers provided were all virtualized cloned machines. The default par...
Since the Covid-19 outbreak, infrared thermometers have been used as screening tools to scan people at airports, train stations and other crowded places. These scans are used to identify potential ...[Details]
1 Introduction
DS18B20 is a one-line digital temperature sensor produced by DALLAS, with a 3-pin TO-92 small package; the temperature measurement range is -55℃~+125℃, and it can be programmed ...[Details]
TSMC held its regular shareholders meeting today (26), and the company's chairman Liu Deyin answered questions related to TSMC's overseas layout. According to Taiwan media Economic Daily, Liu Deyin...[Details]
Touch screens have many advantages such as durability, fast response, space saving, and easy communication. Compared with keyboard input, touch screen technology is simpler, more intuitive, faster,...[Details]
Inclusion in the Index Recognizes ON Semiconductor’s Transformative Path to Becoming a Technology Leader June 22, 2022 - ON Semiconductor , a leader in smart power and smart sensing technologies, w...[Details]
Before I get into the topic, I would like to give a brief introduction to the ARM920T exception vector table. :]
There are two ways to store the exception vector table of ARM920T, one is low-en...[Details]
The set of instructions that a single-chip microcomputer needs to execute is the instruction system of the single-chip microcomputer. Single-chip microcomputers use machine language, asse...[Details]
Automotive suppliers and OEMs are investing heavily in software development to add new functions and features to enable autonomy, electrification and connectivity. However, implementing these feature...[Details]
1 Introduction When verifying power products, electromagnetic interference (EMI) problems are often encountered. Sometimes it takes a lot of time to deal with them. Many engineers also rely more on ...[Details]
With the development of microelectronics technology, many powerful integrated circuit chips have emerged. These chips can often integrate a complete functional circuit into one chip, or integrate seve...[Details]
Recently, Apple launched iOS15.4, which added the long-awaited mask unlocking function. The installation package alone is more than 1G in size, so this update is a significant upgrade. Many new featu...[Details]
introduction HDLC (High-Level Data Link Control) is widely used in the field of data communication and is an important technology to ensure reliable intercommunication of data information. The genera...[Details]
Facing local market demand and building a comfortable life in the future Live freely, come to Bosch: Bosch’s dual booths showcase its innovative solutions in the three fields of smart transport...[Details]
The fingerprint recognition process is similar to all biological feature recognition processes, and is divided into two parts: user registration and feature matching. First, the fingerprint image...[Details]
Up to now, more than 180 models have been tested based on the CC-1000T intelligent cockpit evaluation system of Cheyun Research, of which more than 79% have the ability to upgrade via OTA, and more...[Details]
RF/Wirelessly
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