The power consumption of the first entry into stop mode is correct. After being woken up by an external interrupt, the power consumption of the next entry into stop mode is 300uA higher. What is going...
[i=s]This post was last edited by wangran_95 on 2019-12-31 08:47[/i]After using the device, I found that it was hard to find a power supply. There were two boards and two power supplies, so I had to c...
[i=s]This post was last edited by zhang520 on 2021-10-21 15:08[/i]Error[Li006]: duplicate definitions for "_interrupt_21"; Change 21 to 20 and the system will run fine...
[i=s]This post was last edited by symic on 2022-3-20 19:42[/i]I am very happy and surprised to get the opportunity to review the BearPi-HM Nano development board. Thanks to Nanjing BearPi Intelligent ...
Based on STM32 example reference code
1. CH375 host mode, based on STM32F429 to operate keyboard and mouse and other devices, provides FMC parallel port and serial port communication modes, and suppor...
1. Single LED light, single button
//C language header file //This is the first comment method;
#include
#include //Preprocessing command
void main(void) //main function name, there must be a...[Details]
At the 2019 World Ultra High Definition Video (4K/8K) Industry Development Conference, Li Dongsheng, Chairman and CEO of TCL Group and Chairman of CSOT, stated that China will usher in an important s...[Details]
introduction
This reference design provides a solution for creating a PC-based temperature measurement system to evaluate the MAX6603 signal conditioner. The design uses two evaluation (EV) bo...[Details]
To understand the CortexM startup code of eCos, you need to clarify the compilation and linking relationship of the following files. packages/hal/cortexm/arch/current/src/vector.S packages/hal/cortex...[Details]
1 Focus of eNodeB Testing
The unique characteristics and technical advantages of the LTE system have realized the requirements of high speed, low latency and optimal grouping of the LTE system....[Details]
In the future, car windows may display a variety of information. New automotive technologies are expected to turn standard car windows into monochrome or even full-color dynamic displays. As this tre...[Details]
1. Fault prompt: (I forgot to record the specific text, but the general meaning is) 1 The target device cannot be found. . . . ; 1.2 Too much current flows into VDD, check the clock line and signal l...[Details]
Jiwei.com reported on May 24 that Lu Weibing, partner of Xiaomi Group, president of China & International Department, and general manager of Redmi brand, will talk about the global chip shortage at t...[Details]
Hardware Features The relationship between the electrical connection of DM9000 on the Mini2440 development board and the Mach-mini2440.c file: PW_RST is connected to the reset button. When the rese...[Details]
Today, a side fingerprint utility model patent of Beijing Xiaomi Mobile Software Co., Ltd. was authorized. IT Home learned that this fingerprint recognition module covers the borders and corners...[Details]
1. Introduction
Due to the wide application of UART serial ports, traditional 8-bit, 16-bit processors and 32-bit processors generally have UART serial ports. In traditional UART-based data co...[Details]
1. stm32 has AHB, APB2, and APB1 buses. The APB2 peripheral address space is from 0x40010000 to 0x40013FFF. The first address is called the base address. 2. The port configuration register in the...[Details]
"ChaoJi" standard charging gun On September 7, the State Administration for Market Regulation issued National Standards Announcement No. 9 of 2023, approving a series of new electric vehicle charg...[Details]
Nowadays, more and more electronic products are using
LED backlight
modules. To ensure the performance of the backlight modules,
the protection function of
LED driver
IC
has be...[Details]
Simplify EDA workflows with bidirectional links between software
Accelerate product development with seamless data exchange between Keysight’s Advanced Design System (ADS) and Sieme...[Details]