I have a 4-electrode conductivity electrode. I use a 1khz 2.5V square wave to excite the electrodes and connect two 470k resistors in series. I first found that the voltage on the electrodes is not sy...
This tutorial is mainly for the STM32F04x series of microcontrollers. For the clock of the STM32 microcontroller, people who have used STM32 must be more clear. STM32 is a microprocessor based on the ...
The electromagnetic environment of external radiation can enter the electronic system through the "front door" and "back door" coupling, causing interference, disturbance or damage to the electronic s...
There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba...
On July 31, the first user-side mobile lithium battery energy storage power station jointly built by GCL Smart Energy Co., Ltd. and State Grid Jiangsu Integrated Energy Service Co., Ltd., the Yangz...[Details]
In order to solve the problem of multi-person collaboration, the development of products with multiple needs, and long-term maintenance, it is necessary to extract the commonalities of these products...[Details]
Abstract This paper
introduces the principle and characteristics of a person detection device. The device is based on the PICl6F628A single-chip microcomputer, uses a pair of independent ultr...[Details]
With the enhancement of global environmental awareness, various vehicles using lead-acid batteries are constantly entering people's field of vision. However, there are many kinds of chargers for le...[Details]
Leading SoC (System-on-Chip) design teams believe that "business as usual" is no longer the same. Powerful technical and business forces (seemingly independent of the EDA vendors' roadmaps) ...[Details]
"We are in an era of great change. Based on the full-scenario intelligence strategy, Huawei will open a new era of smart screens with innovative technology." Consumer Business CEO Richard Yu once men...[Details]
Accelerates wide bandgap product offering and introduces 15 new GaN-based reference designs for successful product portfolio
TOKYO, Japan, June 20, 2024― Renesas Electronics ("Renesa...[Details]
Kunwei Technology
developed
the six-dimensional joint loading calibration detection system KC650A
for micro-range six-dimensional force sensors
and was offici...[Details]
1. Bus: We know that a circuit is always made up of components connected by wires. In analog circuits, connecting wires is not a problem because the devices are generally in serial relationship and...[Details]
"Architectural Lighting Design Standard GB50034-2004" (hereinafter referred to as the "Standard") is the most important standard for architectural engineering designers to design and apply lighting a...[Details]
1. Basic knowledge:
"Speaker" and "buzzer" are not the same thing!
The speaker is a passive device that can emit sounds of various frequencies (within a certain range)...
The buzzer is an active ...[Details]
1. Introduction to Zigbee Protocol Stack The protocol is a series of communication standards, and both parties need to follow this standard to transmit and receive data normally. The protocol stack...[Details]
This article is the author's summary of experience in PSR primary-side feedback switching power supply design for many years. The previous chapter introduced the "unique" design method of the tr...[Details]
1 Introduction
In recent years, with the maturity of wireless communication technology, wireless sensor telemetry systems have shown great advantages. The telemetry system is to achieve long-di...[Details]
Lightning protection is difficult to implement, mainly due to the following problems:
1. The instrument is usually installed in places where there are few people and the roads are difficult to ...[Details]
Analog electronics
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