1. When multiple clock signals of different frequencies are required in the system, programmable clock chip is preferred;2. When a single clock signal is used, crystal clock circuit is selected;3. Whe...
Embedded software development requires extensive knowledge and understanding of the target architecture and its use. There are a series of steps required to transform an embedded system from concept t...
It uses electronic methods to achieve inertia-free beam scanning, so it is also called electronically scanned array (ESA). Its beam direction is controllable, scanning is flexible, and the gain can be...
[i=s]This post was last edited by annysky2012 on 2021-9-23 17:49[/i]I personally think that very useful circuit design information is shared with everyone for design reference:Wildfire brushless DC mo...
By: Doug Mercer, Consulting Fellow, Antoniu Miclaus, System Applications Engineer, Analog DevicesThis article will focus on stable current sources using bipolar junction transistors (BJTs) and NMOS tr...
The anti-interference dielectric loss tester is an advanced instrument for measuring dielectric loss (tgδ) and capacitor capacity (Cx). It is used to measure dielectric loss (tgδ) and capacitor capac...[Details]
The latest report released by market research firm IDC shows that due to the impact of the new coronavirus pneumonia, China's smartphone market shipments in the first quarter of 2020 were approximate...[Details]
Even if you are thousands of miles away, you can still have a "designated driver"; put on VR glasses and go on a trip at any time; watch TV and sing songs, and the driverless car will take you to f...[Details]
According to foreign media reports, Apple has completed the acquisition of Intel's smartphone modem business. After the transaction is completed, Apple will have more technology stacks and supply c...[Details]
Reporters learned today that at the 2022 APS Annual Meeting, a global physics event, Alibaba DAMO Academy Quantum Laboratory announced a series of latest developments, including materials, coherenc...[Details]
The pins of the microcontroller can be controlled by programs to output high and low levels, which can be regarded as the output voltage of the microcontroller.
However, the program cannot control th...[Details]
According to Taiwan's United Daily News on the 25th, Micron, the world's third largest DRAM manufacturer, will increase its investment in Taiwan and build two wafer fabs next to its existing plants, ...[Details]
According to MSPoweruser, Microsoft's Chief Product Officer and head of Surface Panos Panay once again showed off the real Surface Duo. Judging from the photos, the Surface Duo he holds...[Details]
Homemade dual-purpose voltage-stabilized power supply circuit for maintenance and charging
For most home appliance repair personnel, a repair power supply is essential, but a professional rep...[Details]
What is ground resistance test?
The ground resistance test is to apply a constant current power supply (usually between 10-40A) to the ground point of the product under test (DUT) and the product's c...[Details]
A few days ago, a friend raised a question in the group.
The MODBUS communication program he made originally only needed to read 1 word/bit from the communication, but he found that the cross-...[Details]
1. Introduction
Video server is a special embedded device that compresses, stores and processes audio and video data. It is widely used in remote monitoring and video. Video server uses compre...[Details]
1. Interrupt priority: The concept of priority in STM32 (Cortex-M3) There are two concepts of priority in STM32 (Cortex-M3) - preemptive priority and response priority. Some people call response pr...[Details]
Introduction: Connectors are used in every car. This device uses electrical, optical and other signals to control the corresponding mechanical force to connect, disconnect and convert, thereby real...[Details]