I2C is not working, possible reasons and analysis steps:1. Check whether the power is on correctly2. Check whether the master input clock (mclk) of the slave chip is correct3. Check whether the i2c li...
The internal design of CH2601 has an IIC bus. The I2C bus on the board is connected to ES7210. The ES7210 chip is a four-channel ADC acquisition chip. A silicon microphone is connected to the board.Th...
Porting LittlevGL to GD32E503V
We have successfully ported tos to the GD32E503V processor. Based on tos, we ported LittlevGL to the GD32E503V-eval development board.
Introduction to LittlevGL
LittlevG...
Deep Learning Course (NYU, Spring 2020) Yann Lecun：https://training.eeworld.com.cn/course/6104Deep Learning course at NYU, Spring 2020. Taught by Yann LeCunAlfredo Canziani. With practical application...
Video surveillance is one of the most effective means in security systems. Since its widespread use in the 1990s, especially with the construction of large-scale projects such as safe cities, tens ...[Details]
LAPIS Semiconductor, a subsidiary of ROHM, has developed the ML7405, a 4-input 4-output switch matrix IC for satellite TV antennas. This IC is the industry's first 4-input 4-output switch matrix IC f...[Details]
The actual picture of the electronic password lock is as follows: The circuit schematic is as follows: (1) In order to prevent the password from being stolen, this design requires that an asteris...[Details]
1. Introduction
SVPWM (Space Vector Pulse Width Modulation) is a relatively new motor control method developed in recent years. It is a pulse width modulation wave generated by a specific swit...[Details]
1. Unable to burn the program. If the speed is adjusted to a very low level, such as less than 10KB/S, the program can be burned. Please check the power supply. For example, the inductor welding shor...[Details]
I used the STM32F407ZGT6 chip to develop a project at work. The internal Flash has 1M. For data storage needs, and there is no external EEPROM, I want to store the data in the Flash. Therefore, I stu...[Details]
In industrial environments, the demand for IoT applications is growing rapidly, with the ability to distribute intelligence by connecting various sensors and actuators through decentralized control. ...[Details]
Introduction: serial peripheral interface Full-duplex three-wire synchronization, can send and receive serial data at the same time Adopts a master-slave (Master Slave) architecture and supports m...[Details]
With the evolution of Industry 4.0 and 5G markets, new requirements have been put forward for power supplies. Recently, Sun Yi, product manager of MPS power modules, took MPS's new products as an exa...[Details]
According to Reuters, Tesla is negotiating with CATL to supply cobalt-free batteries. We expect that it will be lithium iron phosphate (LFP), which will be the first time Tesla uses LFP batteries...[Details]
With the development of mobile communication industry and the increasing size of mobile network, network optimization is bound to become the top priority in network maintenance. In mobile communicatio...[Details]
Toshiba Corporation (TOKYO:6502) has expanded its lineup of 200mA single-output CMOS-LDO regulators designed specifically for mobile devices, featuring low dropout voltage, low output noise and high-...[Details]
I bought an LED module from the Xinyi series from Opple Lighting . It looks good. Let me take it apart and take a look! Without further ado, here are the pictures.
...[Details]
Abstract: Smart grid requires the rapid transmission and high sharing of information. To achieve this goal, the wireless access method under the new 3G technology standard - WiMax is studied. First...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]
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