Now the Bluetooth main module has been connected to CC2541.CC2541 sends data to the Bluetooth main module, and the Bluetooth main module can receive it.
However, the Bluetooth main module sends data t...
[i=s]This post was last edited by webber310 on 2022-1-10 15:41[/i]4. Create and download BootLoader and establish Bluetooth connection project + Bluetooth control LED
In the previous article, we mainl...
I bought a b_l475e_iot01a1 board, followed the instructions, set up the serial port, and pressed the reset and user buttons. The following prompt appeared. What is the problem? Thank you...
Is there such a rule in C: when a hexadecimal number starts with a letter (AF), a 0 should be added in front, such as 0XA8. Should it be written as 0X0A8, or am I confused?...
How the following expression is implemented step by step through DSP instructions,
Y=∑an*xn withn=1...N
(1) an*xn multiplication implementation: DSP has a dedicated hardware multiplication module, so ...
Nowadays, circuits are increasingly pursuing reliability and safety. Many circuits are equipped with overvoltage and overcurrent detection circuits to protect the circuits. For circuit overcurrent pro...
The oscilloscope is one of the most commonly used measuring instruments in the electronic measurement industry. It can output visible images after the electrical signal is input through the oscillosc...[Details]
Thoughts on China’s Semiconductor Countermeasures: Need to Establish a Negative List for Foreign Companies Source: Xinmo Research On March 2, the U.S. Department of Commerce added 28 Chinese enti...[Details]
The VxWorks operating system has attracted much attention in embedded systems for its high reliability, excellent real-time performance, and flexible scalability, and is widely used in many industries...[Details]
1. Different Subjects Internal interrupt: An interrupt is an algorithm instruction, which is initiated by a soft interrupt instruction. External interrupt: It is an internal mechanism for the micro...[Details]
1. If the main program entry MIAN is defined as VOID type, a statement error will appear and the program cannot be compiled. Please use the following statement: int main(int argc, char const *argv ) ...[Details]
1. Project Overview
1.1 Introduction
As early as the 1970s, the prototype of sensor networks appeared, which used single-chip microcomputers to control traditional sensors using point-to-point tr...[Details]
A clamp ammeter is a portable meter that can directly measure AC current without disconnecting the circuit. The measurement accuracy of this meter is not high, and it can only provide a rough underst...[Details]
Introduction to 8051 timer/counter: 8051 has two timer/counters, while 8052 has three timer/counters. Timers and counters are essentially the same. Timers count internal pulses to achieve timing purp...[Details]
On January 19, Leshan Radio issued a product price adjustment notification letter to its customers and agents. Leshan Radio stated that due to the drastic changes in the market this year, the prices ...[Details]
Connectors are important components in mobile phones. Luxshare Precision, which started out with the connector business, has recently seen its market value exceed 400 billion yuan. In recent years, t...[Details]
As early as the beginning of the 20th century, electric drive systems were used in the driving systems of cars in Europe and the United States. At that time, electric vehicles had replaced the old ...[Details]
On April 26, the 2023 Chengdu International Industrial Expo kicked off in Chengdu West China International Expo City. The Creation Factory showcased a variety of new products and technical solutions,...[Details]
According to the latest news, Qualcomm is negotiating new cooperation with TSMC, and the latter may manufacture both Snapdragon 895 and Snapdragon 895 Plus chips. The news mentioned that Qual...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Abstract: This paper
introduces in detail the method of using VisualDSP development tools to perform C language programming on ADSP21XX; analyzes the structure of its C language runtime library, ...[Details]