What is 802.11ah or HaLow?
What is 802.11ay?
802.11af White-Fi Technology
Compare 11a, 11b, 11g and 11n to provide the differences between 11a, 11b, 11g and 11n, 802.11 standards
What is Wi-Fi 6 and w...
Control battery output and prevent battery reverse connectionThe fourth figure should be able to be completely shut down. The output loop and the body diode of the PMOS tube are in opposite directions...
Last week, because my phone couldn't receive the sensor data from the kit, I thought about using the original phone battery on the kit to solve the battery life problem. After a few days of trial, I p...
The object of the analog front end processing is the analog signal given by the signal source. Its main functions usually include signal amplification, filtering, receiving ADC and/or transmitting pat...
Today is the winter solstice, and I saw that everyone in my circle of friends is eating dumplings. I want to write a topic to wish everyone a happy winter solstice. I have a 320RGB*480 dots matrix TFT...
I am not good at expressing my emotions, and I have many things that I keep in my heart and don't want to say. Through this Thanksgiving event organized by the eeworld moderator, I would like to thank...
(Image source: ECCO Safety Group official website) According to foreign media reports, ECCO Safety Group (ESG) announced plans to work with Chicago startup HAAS Alert to alert nearby drivers by ...[Details]
1 Introduction
A virtual oscilloscope combines the powerful computing power of a computer with the signal acquisition and control capabilities of general hardware instruments, thereby achieving fun...[Details]
Shanghai, China, February 18, 2022 - As a pioneer in the global video industry, ViewSonic has made great contributions to the development of the industry by relying on forward-looking industry insigh...[Details]
Velodyne lidar sensors provide real-time 3D vision for safer mobility and smarter communities Velodyne Lidar, Inc. (Nasdaq: VLDR, VLDRW) will demonstrate its breakthrough sensor technologies at A...[Details]
This is a simple serial communication program that uses query to send, and can send back the data received by the serial port immediately. I hope it will be useful for beginners.
#include reg52.h
#d...[Details]
Xiaomi Mi 12, which was just released yesterday, has already experienced its first failure. Judging from the size of the phone in the picture, it should be a Xiaomi 12 Pro, with a blue or pur...[Details]
WPG Group launches 65W ACF Type-C PD3.0 charger solution based on Diodes products
On June 17, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Paci...[Details]
First, let's take a look at the PWM interrupt register and its meaning. The PWM module has a flag bit PWMF (PWMCON0.5) to mark the completion status of the current PWM cycle. PWMF can be cleared by...[Details]
First, estimate the power of the UPS power supply According to the power consumption of the microcomputer and its external devices, the total power consumption of the equipment is calculated. The ...[Details]
In the first month of 2021, many new mobile phones were launched, ranging from flagship phones to entry-level models. The Chinese New Year is coming soon. Which new products are worth buying? Let's t...[Details]
The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally.
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Ordinary metal waveguides have the characteristics of low transmission loss, high power capacity, and high quality factor, but they are not convenient to integrate with other microwave millimeter w...[Details]
1. Write C51 code to realize the changing pattern of running lights: /*********************************************************** * Experimental function: LED to realize the flower-shaped control o...[Details]
As the main force in the field of large-screen splicing, DLP splicing large screens have been widely used in many fields. Moreover, with the gradual improvement of technology and the hot demand for...[Details]
A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]