[;)][;)]Constant current source in integrated operational amplifier1. Basic mirror current source The circuit is shown in Figure 6.1. The parameters of T 1 and T 2 are ...
STMicroelectronics has announced the signing of two MA agreements to acquire the entire share capital of BeSpoon, a specialist design company for ultra-wideband technology, and the cellular IoT connec...
Printed circuit board (PCB) design refers to the process of designing schematics, laying out circuits, and producing circuit boards at the lowest possible cost. In the past, this was usually done with...
As a networking module for IoT applications, low power consumption is essential.
The main chip EC616S has 6 power consumption states:Can be set via AT commands:Running state: After sending “ AT+ECPMUC...
[i=s] This post was last edited by RCSN on 2019-1-6 14:29 [/i] [font=宋体][size=4] The author saw that the onboard emulator has a virtual serial port, and thought it was connected to the serial port of ...
The pulse width modulation technology PWM of the inverter is a kind of technology that uses a reference wave as the "modulation wave" and a sine wave with a frequency N times that of the modulation...[Details]
I used an oscilloscope to capture an unknown signal, but the waveform kept shaking, making me dizzy and at a loss. How can I make the waveform obedient and stable? Should I adjust the gear or chang...[Details]
According to foreign media reports, Samsung has confirmed that it will start producing OLED panels with quantum dot technology in 2021, which will completely surpass today's OLED panels and become th...[Details]
Provide insights and expertise on decentralized data management August 9, 2023 – Mouser Electronics, a well-known New Product Introduction (NPI) agent focused on promoting industry innovation, anno...[Details]
In fact, electronic engineers put a bunch of devices together, inject ideas (programs), complete the functions that these devices cannot complete when separated, and make a finished product. The high...[Details]
1 Introduction In the process of developing embedded systems based on VxWorks, the development of the board support package BSP (Board Support Package) is a very important and difficult link. Becau...[Details]
Foreign media reported that Bosch, an auto parts manufacturer, has launched a new semiconductor technology. This technology can use microchips to cut off the power supply after an electric car accide...[Details]
According to Yongpai, Huancaixing Technology (Ningbo) Co., Ltd., located in Ningbo Haishu Gaoqiao, has entered the commissioning stage of the country's first and only metal mask (FMM) production line...[Details]
1 Introduction
Frequency synthesizers are both the excitation signal source of the transmitter and the local oscillator of the receiver in communication, radar and navigation equipment; the...[Details]
According to news on May 16, after more than ten years of fighting, the situation in the smartphone market has basically been fixed. Countless fringe players have been eliminated, including some of t...[Details]
As the cost of LEDs continues to decline and energy efficiency continues to improve, the era of large-scale popularization of LED lighting is coming. LED lighting has become the hottest topic in the...[Details]
1. Errors caused by non-axisymmetric flow
The velocity distribution of the electromagnetic flowmeter is symmetrically distributed along the pipe axis, generating a uniform electromotive force at t...[Details]
Researchers have created microprocessors out of a two-dimensional material similar to graphene, a magical, stretchy, conductive material that some believe could revolutionize battery, sensor, and chi...[Details]
ds1302 real time clock
There are many popular serial clock circuits now, such as DS1302, DS1307, PCF8485, etc. These circuits have simple interfaces, low prices, and are easy to use, and are wide...[Details]
This time I share a program that uses an independent button to control the on and off of an LED light. The specific functions are as follows: KEY1-----LED1 KEY2-----LED2 KEY3-----LED3 KEY4-----(Contr...[Details]
Analog electronics
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