[i=s]This post was last edited by Autumn Qinhu on 2022-10-16 20:17[/i]The RF amplifier is powered by a DC-to-DC power supply chip. It is found that the load current of the power supply chip will affec...
High voltage pulses and surges will have energy and attenuation after passing through this reverse-connected diode? What is the principle? Isn't the conduction voltage of the reverse-connected diode v...
I would like to ask, the lvd_che_low2dot3V function is used to detect the lithium battery voltage (initial 3V). When it is used to control the motor switch valve in the device, when the detection volt...
1. Introduction to ATAT stands for Attention. The AT command set is a command sent from a terminal device or a data terminal device to a terminal adapter or a data circuit terminal device.
AT is a sof...
Abstract : This article will introduce how to use the FA526-Linux development kit provided by Faraday Technology to load the Linux operating system through armboot on a SoC platform (i.e. FIE8100) bui...
First, configure the pin as a push-pull output. The following takes the up-counting mode as an example to explain the principle of PWM generation: TIMx starts counting up, TIMx_CNT is the count va...[Details]
Negative voltage converter that uses +5V power supply to get -5~-15V voltage
Function of the circuit
If a logic system using a +5V unipolar power supply needs to add analog circuits, ±2 power ...[Details]
An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used i...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In the pinout diagram of the STM32 data sheet, you can see that PC14 and OSC32_IN share a pin, and PC15 and OSC32_OUT share a pin. Their usage is as follows:
When LSE (low-speed external clock si...[Details]
This was the quick answer given by OPPO Vice President Shen Yiren in response to a series of questions from the author during the media interview session after the OPPO Reno series mobile phone launc...[Details]
At present, lead-acid batteries are widely used in various power supply occasions. In order to give full play to the role of lead-acid batteries, the charger should fully charge the battery durin...[Details]
1 Introduction
With the continuous development of automotive electronic technology, more and more electronic devices are installed in vehicles, which together with sensors and actuators form many com...[Details]
1. Problem Analysis
1. Start the serial port debugging assistant
question
The 485 to SSI device supports the 485 interface and MOUDBUS RTU protocol. Under normal circumstan...[Details]
An electronic oscilloscope is an electronic test instrument that uses a cathode ray tube as a display. It can not only qualitatively observe the dynamic process of electrical signals, but also quant...[Details]
A microcontroller (also known as a microcontroller) is a microcomputer that integrates various components on a silicon chip. These components include central processing unit CPU, data memory RAM, pro...[Details]
1. Introduction
The lithium battery monitoring system implemented in this paper consists of DS2762 lithium battery monitoring chip, 51 single-chip microcomputer, and LCD display module. The cor...[Details]
With the advancement of DSP technology, DSPs with stronger computing power, lower power consumption and smaller size have emerged, making it possible to embed more accurate and complex automatic sp...[Details]
"Our customers now have two main pain points, namely company capital expenditures and operating expenses. Capital expenditures, or CAPEX, mainly include the construction of company infrastructure, e...[Details]
In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]