Yeelightis a world-leading smart lighting brand. It joined the Xiaomi smart home ecosystem in 2014 and has been continuously improving in the areas of IoT, smart interaction, industrial design and lig...
Author: Wu Chuanbin Wu Chuanbin's blog [align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px] I have written an article in my blog before, "Why do we need to convert PCB files into...
When I installed the Aligou software to draw a circuit board, the following screenshot appeared. I searched on Baidu because this software needs to be installed with VC2005 first. However, the same sc...
I just bought a Sensortile Box, and I can't find any information about it online. I want to ask if anyone in the forum has come across it?
I want to use STM32Cube IDE to program, but I can't find the ...
The serial clock SCL and serial data SDA of the PROM are connected to the master MCU and then connected to the SCL and SDA of the clock IC. What does this mean?...
Original article by Mr. Gaosu | Jiang JieThe price of memory sticks tripled in half a year. The memory sticks that were teased by Duanyou as the "best financial product of the year" in 2017 are still ...
In recent years, due to the impact of global economic fluctuations, the connector markets in North America, Europe and Japan have grown slowly, while emerging markets represented by China have shown ...[Details]
With the continuous development of urban transportation technology, while people enjoy the efficient and convenient way of highway, the traffic accident rate caused by it is also increasing. Among ...[Details]
1. Key points of timer/counter PWM design
According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM:
1. Fir...[Details]
On the evening of February 24, AMEC released its full-year performance report for 2020. During the reporting period, the company achieved operating income of 2.273 billion yuan, an increase of 16.76%...[Details]
China Energy Storage Network News:
On November 22, State Grid Corporation of China officially issued the "Inter-provincial Electricity Spot Trading Rules (Trial)" (hereinafter referred to a...[Details]
Although we are still in the early stages of 5G network deployment, the characteristics and functions of 5G technology have been clarified, and its potential to generate new applications and improve ...[Details]
20MHZ bandwidth differential amplifier circuit
The differential amplifier circuit with a bandwidth of 20MHz is shown in the figure below. The circuit consists of two RF amplifiers CA3005, and the ...[Details]
Recently, Beijing Municipal Transportation Commission, Beijing Municipal Public Security Bureau Traffic Management Bureau, and Beijing Municipal Bureau of Economy and Information Technology jointly i...[Details]
Supply voltage
Voltages for op amps are often specified as a range, such as 3 V to 30 V, which indicates the difference between the minimum and maximum values of the V+ and V- voltage pins. Op...[Details]
The FOC ESC reference design is a low-cost evaluation platform
for quadrotor/applications.
The propeller is driven by a three-phase permanent magnet synchronous or.
This design is...[Details]
1 Introduction
For performance reasons, sometimes we want to know the CPU usage rate, so as to determine the CPU load and whether it is "capable" enough for the current operating environment. This ar...[Details]
SEMI's annual report shows that global total sales of semiconductor manufacturing equipment will exceed the US$100 billion mark for the first time in 2021, reaching US$103 billion, a 44.7% surge from...[Details]
Abstract: The carrier PWM control methods of multi-level inverters are discussed and their principles are introduced. In order to compare their control effects, a simulation study is carried out ...[Details]