The AT32F421 is equipped with a 12-bit 15-channel high-speed ADC with a sampling rate of up to 2MSPS, which can fully meet the requirements of high-speed data acquisition, mixed signal processing, ind...
When hardware engineers first come into contact with multi-layer PCBs, they are involved in ordinary multi-layer and HDI PCB boards. Now, three-dimensional graphics are used to display the internal ar...
[i=s]This post was last edited by superstar_gu on 2021-3-16 20:09[/i]Pengfeng Technology provides the Hummingbird E203 open source SoC and test program for the Perf-V development board. This article i...
Since I am in the industrial control industry, I basically work on RS485 interfaces and network ports. When I designed the schematic, I expanded the 485 interface, 2 CAN interfaces, 1 Ethernet interfa...
Sitara ARM Microprocessors– The Sitara product platform includes high-performance ARM Cortex-A8 and ARM9-based embedded microprocessors ranging from 375MHz to 1.GHz, with future roadmap devices exceed...
[i=s] This post was last edited by lb8820265 on 2018-12-11 21:52[/i] [align=left][font=微软雅黑] This time I will introduce the selection of BLE and MEMS. It is often said that choice is more important th...
Sensors are commonly used devices used to detect changes in physical states and quantify the measurement results at a specific scale or range. Generally, sensors can be divided into two types: analog...[Details]
Specific implementation functions The system consists of a single-chip minimum system + photoresistor and AD module + Bluetooth module + infrared module + LED light + buzzer + power supply Specific...[Details]
Today I have found with you a common design method of separating applications and drivers. It is still worth using for some current high-performance MCUs. However, it is not recommended for MCUs whos...[Details]
This afternoon, domestic panel giant BOE announced its performance forecast for the first half of 2021, and it is expected that the net profit attributable to shareholders of the parent company in th...[Details]
When electronics enthusiasts are engaged in electronic production or repair, they sometimes remove some old MOS tubes from the circuit boards of some discarded switching power supplies or inverters...[Details]
According to foreign media reports, on August 4, Tesla CEO Musk said that Tesla may mass-produce 4680 batteries by the end of this year. Netizen Jeffery L. asked Musk on Say.com: "When will the pro...[Details]
It is becoming increasingly difficult to add new power sources worldwide, and power quality standards for regulating power system interference indicators, such as the EN61000-3-2 current harmonics ...[Details]
As a test of whether electric vehicles (EVs) can be popularized, Nissan launched the LEAF (Chinese name: 葉风) (Figure 1). This vehicle is designed and developed as a dedicated EV vehicle with the pr...[Details]
There has been a lot of good news about Tesla recently. First, Tesla's stock price broke through $420, and recently Tesla's autonomous driving technology has taken another step forward. According t...[Details]
Huawei's sprint to the notebook computer business has been successful. After its annual new MateBook series notebooks went on sale, it set a record of RMB 10 million in sales in 10 minutes on mainlan...[Details]
ARM instruction set-coprocessor instruction details
ARM can support up to 16 coprocessors, whose main functions are: ARM processor initialization, data processing operations between ARM...[Details]
The automotive industry is one of the key sectors driving the development of artificial intelligence (AI) as it works towards the ubiquitous benefits of autonomous vehicles and advanced driver assist...[Details]
The trend of proportional reduction of CMOS devices has led to a sharp reduction in gate equivalent oxide thickness, gate length and gate area. For conventional bulk MOSFET, when the oxide thicknes...[Details]
Freescale's MK30X256 is a low-power 100MHz ARM Cortex™-M4 core MCU with integrated segment LCD controller, supporting up to 320 segments of LCD. The K30 family uses innovative 90nm thin-film storage (...[Details]
When the power is turned on, within the time determined by R2 and C2, the trigger level of NE555's pin 2 is lower than Vcc/3, and the pin 3 outputs a pulse; then, Vcc charges C2 through R2 and VD1, a...[Details]