I have three RISC-V RV32 microcontrollers (GD32VF103 Zhaoyi Innovation, CH32V103 Jiangsu Qinheng, CH2601 Ali Pingtou Ge). RISC-V (pronounced "risk-five") is an open source instruction set architecture...
Is it the parasitic inductance of the switch?Then I saw a circuit similar to RCD function in the PFC circuit. Is the black circle the RCD circuit? Why is it different from the flyback switching power ...
There is a spike after the rectifier bridge, which cannot be clamped by the varistor. It can be clamped when the phase is 90 degrees, but not when it is -90 degrees. Is it because the varistor cannot ...
Prepare to install the module with Python pip, prompt 'pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object
After searching for a long time, I felt that I couldn't find the ...
[i=s]This post was last edited by Yizuofenji at 2022-1-24 13:00[/i]1. Introduction
In the first post, we described the process of building a BLE environment and burning the official Demo directly into...
High-frequency clockBased on an external crystal, the internal crystal oscillator of ESP8266EX can generate the RF clock. This clock can be used to drive the TX and RX mixers. The crystal frequency is...
HSUPA Technology Introduction
The maximum uplink and downlink rates that WCDMA's R99 and R4 systems can provide are 64kbit/s and 384kbit/s respectively. In order to compete with CDMA2000's 1xE...[Details]
According to news on December 27, Broadcom previously acquired VMware for US$69 billion (currently about 492.66 billion yuan), then laid off 1,300 VMWare employees and changed the "perpetual license"...[Details]
1. Concept and definition of vehicle charger According to the definition of "Electric Vehicle Terminology" (GB/T 19596-2017), a vehicle charger refers to a vehicle that is fixedly installed on the ve...[Details]
Background: Soil is the environment for crops to survive, so soil nutrients are directly related to the nutritional elements of crops. By monitoring the abundance and deficiency of soil nutrients, th...[Details]
1000V high voltage can be detected directly and simply with high accuracy, reducing the mounting area by 90%
New Japan Radio has recently developed a high-voltage monitoring IC "NJ...[Details]
Image source: Feien Microelectronics
Applied technology: ESC hydraulic brake pressure sensor based on metal thick film technology
Application area: Body and ...[Details]
The effects on February 21, 2022 are as follows Transplant lvgl on w801 and add APP simulation Chinese support The whole world is learning Chinese Confucius' words are becoming more international...[Details]
Although Android 12 is not yet popular, this does not prevent Google from starting the development of the next major version. According to the plan, the company will announce Android 13 in the summer...[Details]
Several questions:
1. The compiler and linker locate the stack segment at the end of all segments in IDATA, that is, the high end of memory IDATA;
2. The interrupt stack is located at the end of the...[Details]
According to a report released by Changsha, the Changsha Sanan third-generation semiconductor project did not stop during the long holiday. Among them, the C2 integrated power station, the main auxil...[Details]
1. Experimental phenomenon:
The diode changes from left to right, and then from right to left like a marquee, and the interval between light changes is 1s.
2. Experimental Objectives:
l Master...[Details]
WIFI wireless communication combined with mobile phone E4A programming, a good learning routine, open source all the codes, such as the ESP8266 wireless network address is directly built into E4A, on...[Details]
There is no need to introduce Intel. It is a god-like company that dominated the processor demand in the PC era and is still the top semiconductor overlord. But in recent years, it is obvious that...[Details]
Before CES Asia opened, I suggested to my colleagues that the theme of the coverage be changed to "return." That’s because from the list of manufacturers and technologies revealed before the opening,...[Details]
A new trend in embedded systems has emerged with the advent of a new class of products that we at Missing Link ELECTRONICS call “smart products.” This term is derived from the recently coined term ...[Details]
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