Introduction : With the development of wireless communication technology in recent years, the requirements for the RF front-end circuit part are getting higher and higher. The research on wireless LAN...
MCU solution enroo shares the electric curtain chip solution. Imagine that on a hot summer afternoon, when you are about to go home from work, you can use your mobile phone to close all the curtains a...
The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
This sharing uses SPI to drive the OLED display. The OLED display controller is SSD1306 , which controls the 128X64 dot matrix display.The structure of SSD1306 is as follows:GPIO can be used to simula...
When the power supply voltage is 9V, the NPN transistor 2N2714 is turned on. How to assign the resistance values of R1, R2, and R3? The equivalent resistance of these three resistors is 170Ω. Is that ...
This content is originally created by Feihong Taxue , a user on the EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourc...
The cutting method and the sleeve ring method are highly destructive in measuring residual stress. Therefore, the blind hole method is currently used more often in welding parts and castings. The blin...[Details]
Xiaomi's UWB-based sound field adjustment patent uses the UWB module in the speaker to feedback and determine the center position of the sound field, thereby dynamically and accurately adjusting the ...[Details]
At present, in most confidential communication equipment, general-purpose CPUs and dedicated hardware circuits are mainly used to control cryptographic chips to implement two types of cryptog...[Details]
Most smart batteries use a microcontroller (MCU). The architecture of the MCU not only affects the performance of the battery itself, but also indirectly affects the battery-powered devices. Therefor...[Details]
STC MCU timer setting
The use of STC microcontroller timer can be said to be very simple, as long as you understand the principle and have a basic understanding of C language. The key points are as ...[Details]
The structure and working principle of the switched reluctance motor (SRM) are relatively simple, with good fault tolerance. At low speed, only a small current is needed to obtain a large torque. At ...[Details]
Mitsubishi FX1S/1N/2N/3S/3G/3GC/3U/3UC series PLC, and Kingview software Ethernet communication.
Convert to Ethernet with Xingda Easy Control CHNet-FX
1. Create a new project and op...[Details]
As a leader in DSP, Texas Instruments (TI) of the United States also leads in digital camera applications. First, it implemented image compression based on the TMS320C54x general-purpose platform, ...[Details]
Reuters reported that Huawei Technologies Co. is preparing to re-enter the 5G smartphone industry before the end of this year, according to research institutions. That signals a potential comeback fo...[Details]
The single-chip microcomputer P IC l6F72 is the mainstream control chip of the current battery vehicle controller. It is combined with two 74HC27 (3-input NOR gate circuit ); one 74HC04D ( i...[Details]
China Energy Storage Network:
The Internet of Things (IoT) starts with network connectivity, but because the IoT is a wide and diverse field, you certainly can't find a one-size-fits-all comm...[Details]
Tile, best known for its range of Bluetooth-based tracking accessories that compete with AirTags, announced today that it will be acquired by location tracking service Life360. Tile will continue t...[Details]
With the popularization of the concept of green travel and the implementation of preferential policies for new energy, more and more pure electric vehicles such as family cars, buses, and logistics...[Details]
On January 18, Suzhou Shiming Technology Co., Ltd. (hereinafter referred to as "Shiming Technology") issued an announcement stating that the company held the fourth meeting of the fourth board of dir...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
RF/Wirelessly
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