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...
Overall architecture1.1 8051 Core1.1.1 IntroductionThe standard 8051 , or MCS-51, is a 12 -cycle 8051 CPU , while the WS51F7030 series chips use a single-cycle 8051 CPU , which is fully compatible wit...
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...
[i=s]This post was last edited by ienglgge on 2018-12-8 11:35[/i] When compiling the iar project, Fatal Error[Pe1696]: cannot open source file "stm8s.h" appears. The corresponding file has been added....
Due to time constraints, although it has not been completed yet and has not been done very well, I will write a summary here first and continue to improve it later! Experience of using NXP Rapid IoT: ...
Lessons learned from global leaders in attack surface management Every time a new security vulnerability emerges, attackers frantically scan the internet to identify vulnerable systems, while defen...[Details]
Goertek Co., Ltd. released its 2019 semi-annual report, achieving operating revenue of 13.576 billion yuan, a year-on-year increase of 61.11%; net profit of 524 million yuan, a year-on-year increase ...[Details]
In actual applications, we often encounter or come across many
abbreviations of
crystal oscillators
, some of which we don’t know, and some of which we don’t know how to name in a universal ...[Details]
1 Introduction In the design of analog-digital hybrid systems, the sampling of analog signals generally uses a dedicated A/D converter, coupled with a dedicated decoding and latching circuit to conve...[Details]
Target The purpose of this experiment is to study the simple NPN emitter follower, sometimes called the common collector configuration. Material ADALM2000 Active Learning Mo...[Details]
BMW's smart driving has also become more powerful~
Recently, there is an exciting news from the automotive industry: BMW has been approved in Germany to equip the same model with L2+ int...[Details]
Rohde & Schwarz (hereinafter referred to as "R&S"), a leading global test and measurement supplier, has reached a cooperation with multinational automobile manufacturer BYD Auto to provide it with an...[Details]
IntroductionCalibration always seems to be scheduled at the most critical moment in a project, such as when a team is busy preparing for the annual industry trade show. As an example of the impact of...[Details]
1. The significance of “true standby and low power consumption”
In his report to the 17th National Congress, General Secretary Hu Jintao pointed out that adhering to the basic national...[Details]
On August 28, in the production workshop of Xinjiang Maosenbo New Energy Co., Ltd., workers were testing and debugging the performance of battery cells to prepare for the mass production of lithium ba...[Details]
The PDF in the two-dimensional barcode PDF417 is the abbreviation of Portable Data File. The storage capacity of each PDF code can be as high as 1,108 bytes, and if the number is compressed, it can st...[Details]
Here is a 10+10W stereo amplifier made with TDA2009A power amplifier integrated circuit (see picture). Due to the use of dedicated integrated circuits, its production becomes very simple and its pe...[Details]
With new improvements to magnetoresistive random access memory (MRAM) write technology, Renesas claims it will improve power consumption for Internet of Things (IoT) applications and push MRAM furt...[Details]
Background of the problem I need to write a new motor driver, using CAN communication. The driver is relatively simple and was written quickly. When I tested a motor by myself, there was no problem, ...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]