1. Introduction to DS18B20 temperature sensor
1. When using a single bus interfaceto connect to a microprocessor, only one line is needed to achieve two-way communication between the microprocessor an...
Qorvo is a company that has long been committed to providing innovative RF solutions to enable a better connected world. We combine product and technology leadership, system-level expertise and global...
[i=s]This post was last edited by gao_hex on 2021-5-6 23:33[/i]Introduction
USART: Universal Synchronous and Asynchronous Receiver and TransmitterUART: Universal Asynchronous Receiver and TransmitterW...
Ultrasonic proximity sensors are a common type of proximity sensor used in many manufacturing and automation applications. They are primarily used for object detection and distance measurement, and ar...
As I use more and more Chinese chips in my work, I have a deeper understanding of domestically produced Chinese chips.Past 2021In the past 2021, due to the shortage of foreign MCUs such as ST NXP, dom...
With the popularization of the Internet, remote control of smart homes is no longer a dream. The so-called remote control refers to the administrator connecting to the computer to be controlled thr...[Details]
1. Definition and features of MB chip
Definition: MB chip: Metal Bonding chip; this chip is a patented product of UEC.
Features:
1: It uses Si, a material with high heat dissipation c...[Details]
Bare metal code: no scheduling function Code with process concept: has scheduling function What to add when adding a schedule What to add when adding a schedule 1. pick next task The scheduling al...[Details]
Network analyzers can be used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, network analyzers are now highly integrated and advanced in order to ...[Details]
With the development of network computing technology, thin client computing technology has become increasingly important in network applications such as remote sharing. This thin client computing a...[Details]
Answer: For DC voltage measurement, it is advisable to use a DC voltmeter. When connecting the voltmeter in parallel (cross-connected) to the circuit being measured for DC measurement, pay attention ...[Details]
Foreign media choosebesttech collaborated with @xleaks7 David to draw the CAD 3D model of Google Pixel 7. Let's take a look at it. As can be seen from the picture above, the overall design...[Details]
In recent years, the high
brightness
light emitting diode (HB-
LED
) market has developed rapidly.
The LED light efficiency
has been increasing, and the average cost per
...[Details]
This article discusses the hazards caused by the zero line disconnection fault in the low-voltage power distribution system to people and equipment, and proposes corresponding protection measures,...[Details]
Recently, the three major operators jointly announced that they will launch 5G messages. On the one hand, it will upgrade the functions of traditional SMS services, and on the other hand, it is also ...[Details]
introduction
At present, ARM microprocessors have been applied in many fields, such as industrial digital/intelligent control, robots, consumer/educational multimedia, DSP and mobile/p...[Details]
On November 4, Ouster, a supplier of high-resolution digital lidar sensors, announced the launch of the Digital Flash (DF) series of high-performance solid-state digital lidars. This series is flex...[Details]
(1) Buck type, which is characterized by high noise, difficulty in filtering, high voltage stress on the power switch tube, and floating control drive level, so it is rarely used.
(2) Boost/buck ty...[Details]
Circuit working function
The sweep oscillator with a large frequency variation range is used for automatic determination of frequency characteristics. The sweep range needs abo...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
DIY/Open Source Hardware
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