After studying other BLE products, I found that many BLE devices include Device Inforamtion service, which contains information such as device manufacturer, device software and hardware version, produ...
Now it is possible to send data from the computer to the microcontroller via ch340 to serial port, and the microcontroller communicates via serial port and sends data to another computer via ch9328. S...
The first program starts with flashing lights. Before programming, you need to install the development software, including IDE and compiler (you can refer to this post: https://en.eeworld.com/bbs/thre...
Power supply competition questions have always been a must-have topic in the electrical competition every year. From the previous competition questions, we can see that "power supply" competition ques...
The e-sports competition has entered the countdown, and friends who are participating in this year must be almost ready!Friends who are participating in the competition for the first time this year, p...
[align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif] [/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif]Nikon has recently developed a small lithium-ion secondary b...
LEDs
are increasingly used to generate light
in electrical products
, for example, in
LCD TV
backlighting applications, LEDs have replaced traditional cold cathode fluorescent lamps (...[Details]
Whether it is last year's S10 series or this year's S20 series, Samsung is more considerate of small-screen users, which also helps to lower the starting price. However, the situation seems t...[Details]
Abstract: In order to solve the problem of power grid voltage drop and short-term power outage and realize uninterrupted power supply to the load, a solid-state transfer switch (SSTS) control sy...[Details]
On the 2nd, the website of the Hainan Provincial Development and Reform Commission released the "Notice on Doing a Good Job in the Construction of Electric Vehicle Charging Infrastructure in 2021" ...[Details]
Abstract : Based on the UC3842 high-performance current mode PWM chip, a medical switching power supply design is proposed. This design uses AC-DC to power medical equipment, adopts a single-ended f...[Details]
The CC2530 is a true system-on-chip (SoC) solution for 2.4-GHz IEEE 802.15.4, ZigBee and RF4CE applications. It can build powerful network nodes with very low total material cost. What is cc2530?...[Details]
Background
Supercapacitors, also known as electrochemical capacitors, are a promising class of high-power electrochemical energy storage devices with an energy density (ED) between secondary b...[Details]
1. Bus A circuit is always made up of components connected by wires. In analog circuits, wiring is not a problem because the devices are generally in serial relationship and there are not many wir...[Details]
0 Introduction
Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier modulation technology that decomposes a broadband channel into a group of mutually orthogonal narrowband sub...[Details]
1 Introduction
Cypress launched the latest product of the Programmable System on Chip (PSoC) family, PSoC4, in 2013, which uses ARM Cortex-M0 as the processing core. PSoC4 fully inherits the highly...[Details]
PART 01
PID control algorithm formula
PART 02
C language program
In fact, you can use code to implement the addition, subtraction, multiplication and division of the alg...[Details]
The Financial Times website published a report titled "American technology companies are fighting for control of 5G spectrum" on October 21, saying that US President Trump's push for the rapid launch...[Details]
introduction
With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans themselves. In steel...[Details]
Transformer winding machine is a special equipment used to wind transformer coils. In the production process of transformer coils, winding equipment is divided according to the voltage level or capac...[Details]
In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]
ST - Low Power RF
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