CC2640R2F has supported Alibaba Cloud Link IoT platform, which can help customers quickly develop products. There are routines available for customers. For detailed introduction, please refer to the f...
1. Interrupt nesting, the control bit of the priority430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable int...
[i=s]This post was last edited by a media student on 2019-1-3 21:18[/i] [align=center][b][color=#9932cc]Use STM32CubeMX software to speed up the development process[/color][/b][/align][align=center][b...
Power supply development is a technical and tiring job. When the work is complicated, it is inevitable to make some low-level mistakes. These mistakes will lead to a series of chain reactions, and man...
[align=center][/align] [align=left][font=宋体]The book "Basics of Power Supply Design" is the result of the technical compilation of the Unitrode/Texas Instruments Technical Seminar Project in the past ...
Currently, there is a biological electrode for measuring toxicity, and the electrode measurement characteristics are correlated with voltage. The electrode output fluctuates in the range of about 300m...
On April 10, the Innovation Studio of State Grid Northwest Branch organized an exchange between the New Energy Center of China Electric Power Research Institute and the Northwest Electric Power Contro...[Details]
Introduction to main chips
This design uses the control chip P89C61x2 and the interface chip ISP1581 to implement the design of the USB interface circuit.
P89C61x2 contains 1024B RAM, 64KB ...[Details]
Jump instructions are used to implement the jump of program flow. There are two ways to implement the jump of program flow in ARM programs:
Ⅰ. Use special jump instructions.
Ⅱ. Write the jump addre...[Details]
This year, OnePlus has begun to challenge the number one in the online high-end mobile phone market. The new OnePlus 9 series, based on the previous good screen, focuses on creating a new imaging sys...[Details]
2020 is the year to complete the building of a moderately prosperous society in all respects and the end of the 13th Five-Year Plan. It is the decisive year for achieving the first centenary goal a...[Details]
A DC-DC converter based on MAX5941B controller is analyzed and designed. The converter adopts current peak controlled flyback topology and is used in powered devices of Ethernet power supply system. ...[Details]
On the 15th, at the opening ceremony of the semi-finals of the 2023 Global Future Industry Star Competition, the "Shanghai New Energy Storage Industry Development White Paper" (hereinafter referred to...[Details]
According to Fierce Wireless, U.S. lawmakers called on the FCC to speed up the release of 5G spectrum after the Federal Communications Commission proposed agreeing to reallocate spectrum in the 1675-...[Details]
Inspired by spider webs in nature, researchers at Delft University of Technology in the Netherlands have combined nanotechnology and machine learning to successfully design an extremely precise micro...[Details]
The I/O port of the AVR microcontroller is a bidirectional port. It has the following characteristics:
AVR IO has multiple IO modes:
1 High impedance state, mostly used for high im...[Details]
1 Basic principles 1.1 IIC bus See the previous content PIC16F877A microcontroller (IIC bus + AT24C02 chip) 1.2 PCF8563 chip It can be seen that the PCF8563 chip has a total of 16 registers. T...[Details]
Although the public expects that automotive sensing devices can bring high-end functions such as automatic parking and even autonomous driving, experts at a recent symposium held in Switzerland unani...[Details]
Frequency synthesizer is a key device that determines the performance of electronic systems. With the development of technologies such as communication, digital television, satellite positioning, aer...[Details]
/*Proteus simulation of 8-bit common cathode digital tube dynamic scanning experiment*/ program: /*Proteus simulation of 8-bit common cathode digital tube dynamic scanning experiment*/ #includ...[Details]
Although the world experienced an unprecedented economic crisis in 2009, the MEMS market was not affected. The total market value was almost the same as in 2008, and the shipment volume increased ...[Details]