Source: Switching Power Supply Analysis Author: lk95818171
Recently I saw a friend leave a message saying that there was a problem with the power supply. He repaired it and replaced many components. H...
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"Playing with the board" + Yu Zhennan's STM32 development board experiment 1
"Playing with the board" + Yu Zhennan's STM32 development board experiment 2
"Playing with the board" + Yu Zhen...
1. Watchdog timer (WDT_A) Watchdog timer? The watchdog timer is a 32-bit timer that can be used as a watchdog or as an interval timer. Before reading, ask yourself a few questions: a. Does the watchdo...
Using the BlueNRG-1_2 DK 3.1.0\Project\BLE_Examples\BLE_Security routine, verify the slave_passkey_Fixed function, and use the BLE Scanner test software to connect to BLE, but when the wireless interf...
2P2Z is a commonly used power loop compensation algorithm. Here is a brief summary of its use for subsequent use.
First you need to declare the structure:
//CNTL2P2Zvolatile CNTL_2P2Z_F_C_Coeffs coeff...
[align=left]ADI has completely completed the acquisition of Linear. The following picture can be seen everywhere in recent days. [/font][/align][align=left] [/align][align=left][font=宋体]I searched the...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]