In 28335, EPwm2Regs.CMPA.half.CMPA = 0.5*Tcon; this kind of statement, the actual waveform, the duty cycle is not 0.5, and it is also related to the phase TBPHS (theoretically, there should be no rela...
As a simple digital communication method, I2C only needs two data lines to complete the communication between the host (Master) and the slave (Slave) at a short distance, saving MCU pins and additiona...
1. Network Overview
Building a complete Zigbee mesh network includes two steps: network initialization and node joining the network. Node joining the network includes two steps: joining the network ...
[table=98%] [tr][td]I would like to ask a question: If I comment out this line of code, UART2_Send_1Byte(res);, the ESP8266 WIFI module cannot be initialized; but if I add UART2_Send_1Byte(res);, it c...
as follows:
code u8 STB1[][3]={};
code u8 STB2[][3]={};code u8 code *std[]={STB1,STB2}; This worked in 51 before, but there was a problem when ported to 32 (code has been changed to const). Error mess...
[i=s]This post was last edited by gs001588 on 2022-1-22 22:43[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——12. Two tips (multi-function pins and board silk screen)Tips (1):...
Overview
The development of LED technology has brought about a revolution in the lighting industry. In particular, with the maturity of 1W and 3W high-power LED technology and the reduction of...[Details]
In the process of the CPU running according to the instructions step by step (main program), there may be other more urgent things that need to be done (interrupt service routine), which requires the...[Details]
1 Ways to detect event occurrence: polling and interruption
2 S3C2440 abnormal interrupt system block diagram
An interrupt is a type of exception.
Switching betwe...[Details]
1.1 Selection of inverter power devices
At present, the domestic photovoltaic power generation system (PVS) is mainly based on the DC system, but the most common power load is the AC load,...[Details]
On November 15, 2023, the 21st Shanghai International Automotive Air Conditioning and Refrigeration Technology Exhibition (CIAAR for short) opened in Shanghai. GMCC Meizhi, a system-level solution...[Details]
LED (Light Emitting Diode) is one of the fastest growing industries in the world today. The characteristics of LED high brightness, low energy consumption and long life make LED
display screens
h...[Details]
On June 18, 2021, Unisoc officially obtained the highest level of Software Testing Maturity Model Integration (TMMi) L5 certification recognized by the international TMMi organization, becoming the w...[Details]
On July 12, in Xiyuan Community, Yinchuan, Ningxia, power supply staff were carrying out meter replacement work through the marketing of a one-click meter replacement micro-application. Through the...[Details]
1 Classification of
switching power supplies
Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supp...[Details]
"According to the DFA intelligent operation strategy of the distribution automation in the university town area, the relay protection setting area of the distribution terminals of 21 ring network...[Details]
Incineration can be traced back to the origin of civilization. We can see in early cities that incineration has been used to reduce waste for thousands of years. Incinerators are a kind of harmless t...[Details]
LED is the abbreviation of “Light Emitting Diode”, which is translated into “light-emitting diode” in Chinese. It is a semiconductor device that can convert electrical energy into light energy. ...[Details]
The code is written on the 51 microcontroller and is used to extract useful data (protocol packets) from the receive buffer. The basic logic can also be used in other languages and receiver program...[Details]
On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
DSP and ARM Processors
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