Chapter 1 Smart Home Demand Analysis
1. What is a smart home?Smart home is also called smart residence, or Smart Home. Smart home is based on the residence as a platform, using integrated wiring techn...
1. Myside format.
Transmission is in UDP format.
2、MQTT。
Transmission is in TCP format.
3、MODBUS-TCP。
The gateway connects to the cloud server via TCP, and sends the MAC address or slave number after ...
Rome wasn't built in a day, and neither was power supply. Let's start with the basics! I often see people in the forum find some cheap and fun electronic parts, and I envy them. So when I saw @dcexper...
[i=s]This post was last edited by hellomankind on 2022-5-7 22:43[/i]This is an article I wrote. He created his own public account called "Kuangyanwangyu".
He is a young man born in 1997, but he was di...
I would like to ask you why such an error occurs when converting the schematic diagram to PCB. The diode in the converted PCB diagram does not have pre-tensioned wires, and the pins in the schematic l...
One day in December 2013, Huawei opened the door to the automotive industry with a new product launch of the vehicle communication module ME909T at the Four Seasons Hotel in Pudong, Shanghai. "Huawei...[Details]
Knowledge Analysis of Infrared Thermometer
Infrared thermometer is very simple to use. It uses infrared technology to quickly and easily measure the surface temperature of an object. It does no...[Details]
1. Data buffer SBUF
The sending SBUF and receiving SBUF share the same address 99H.
1) The sending SBUF stores the 8-bit data to be sent. Writing to SBUF will start the transmission at the same t...[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]
In the combined-band feeder cable connected to the set-top box, the satellite DBS band is 950 to 2150MHz and the terrestrial TV band is 54 to 860MHz. Therefore, a highpass filter is required at the...[Details]
1. NandFlash initialization Nandflash initialization mainly includes the setting of the timing diagram and the enabling of the Nandflash controller. Let's first look at the timing diagram in the S3C...[Details]
background
Automotive lighting assembly suppliers are considering using LED devices to compete with high-intensity discharge (HID) lighting. First, the driving circuits of LED devices are less comp...[Details]
TITLE " TWO WIRE/I2C BUS INTERFACE WITH PIC16C5x " ; LIST P=16C54 ; ;***************************************************************************** ;** Two wire/I2C Bus READ/WRITE Sample Routines of ...[Details]
With the rapid development of portable devices such as mobile phones, laptops, digital cameras, camcorders, and MP3 players, higher requirements are placed on power supply and power management . Th...[Details]
I remember the first time I saw a rotating LED was in a video half a year ago. I didn't know anything at the time. Why did it display like this? I just couldn't figure it out. Later, I bought a kit an...[Details]
Voltage Standing Wave Ratio (VSWR) is a parameter used to describe the degree of impedance mismatch in a circuit. Poor VSWR can cause many problems in RF circuits. The worst case caused by VSWR is ...[Details]
Imagination and Andes Technology have announced the successful testing and verification of the IMG B-series Graphics Processing Unit (GPU) using the RISC-V compatible Andes AX45, a 64-bit high-perf...[Details]
On August 15, the Gansu Development and Reform Commission issued the "Notice on Matters Concerning the Energy Storage Configuration of Centralized New Energy Projects in Gansu Province", which clar...[Details]
According to the latest report from Korean media, citing industry sources, the Ministry of Trade, Industry and Energy (MOTIE) will invest US$25.3 million (30 billion won) over the next five years to ...[Details]
Diverse demands for real-time process control must include a touch-enabled user interface—from smart home appliances to point-of-sale terminals to medical monitors. Heterogeneous multicore processo...[Details]
Power technology
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