[i=s] This post was last edited by bqgup on 2019-4-12 21:24 [/i] [postbg]3.jpg[/postbg] [font=黑体][size=4] The external clock of the board I use is 50MHz, and the clock pin is PIN_23. The on and off st...
[align=left][font=微软雅黑][size=4]Startups are like this:[/size][/font][/align][font=微软雅黑][size=4] [/size][/font][align=left][font=微软雅黑][size=4]A group of like-minded people, doing what they believe in a...
4.3 Jacobian Matrix The Jacobian matrix is widely used in various occasions. The Jacobian is the differential ratio of the output to the input, indicating the influence of the change (differential) of...
The battery is a 18650 parallel battery pack as shown in the picture, with a voltage of 4.2V. The maximum charging current is required to be 2A. Is there any suitable charging IC recommended?
Is this ...
[align=left]It is only 3*3*0.75mm, and can accurately detect weak ECG signals from microvolt to millivolt levels. It integrates the detection of metal probe falling off. The algorithm library provides...
There are two ways to implement buttons: query and interrupt. The initial position is in InitBoard() in OnBoard.c.OnboardKeyIntEnable = HAL_KEY_INTERRUPT_ENABLE; //Interruption method//OnboardKeyIntEn...
(1) Preparation
There are many types of multimeters. Before using CD4050BE, you must do a good job of preparation before measuring. Familiarize yourself with the functions of the conversion switche...[Details]
Consulting firm Accenture recently analyzed that as the number of large-scale M&A targets decreases, semiconductor companies need to re-examine the value of small-scale M&A. According to Accenture an...[Details]
The LIN Association released the first version of the LIN protocol in 1999, and it has been more than ten years since then. During these ten years, the LIN bus has continued to develop and has been...[Details]
1. Code Previously, I learned how to use C language to light up the LED on an ARM bare metal machine. I learned that in an ARM program, the main function needs an assembly instruction to boot itself....[Details]
Abstract: This paper introduces the design of a brushless DC motor control system for electric bicycles with the single-chip microcomputer PICl6F72 as the core. The system adopts a dual closed-loop...[Details]
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 25...[Details]
Analog to Digital Converter (ADC) The 10 bit incremental Analog to Digital Converter (ADC) enables sampling of up to 8 external signals through a front-end multiplexer. The ADC has configurable input...[Details]
ZTE, endorsed by Wu Jing, has launched a new mobile phone. The most amazing thing about this phone is that it uses an under-screen camera, and through special technology and algorithms, the imaging e...[Details]
Foreign media Sammobile wrote that in order to attract more people to the Galaxy S20 series, especially the Galaxy S20 Ultra, Samsung recently shared a small number of beautiful photos of the n...[Details]
Denso recently launched a new laser radar, which will be mainly used in the Smart Assist System of Daihatsu Move models. The Smart Assist System has functions such as low-speed zone collision avoid...[Details]
Chips have always been hailed as "the most important weapon of the country". With the advent of the 5G and AI era, chips, as the concentrated embodiment of human achievements in natural science, are ...[Details]
Recently, at the "2023 Songshan Lake China IC Innovation Summit Forum", Liu Zhaojun, chairman of Sitan Technology, introduced the current status of the Micro-LED industry and the products of Sitan Te...[Details]
On November 11, Bosch will present its latest innovations in the field of microelectronics at the Munich Electronica 2024. The focus of the exhibition is on components that improve occupant safety,...[Details]
The characteristics of glass rotor flowmeter are obvious, with simple structure, operation, simple installation, low price, intuitive reading, etc. It is widely used in many fields of industry and can...[Details]
Energy Efficiency For more than 20 years, TI has been committed to helping customers design high-performance power conversion products to meet stringent energy efficiency specifications. TI can hel...[Details]