Chapter 1: Circuit Laws of Circuit Elements 1.1 Circuits and Circuit Models 1.2 Current, Voltage, and Electromotive Force 1.3 Power of Circuit Elements 1.4 Resistor 1.5 Inductor 1.6 Capacitor 1.7 Powe...
[i=s] This post was last edited by elec32156 on 2018-1-4 11:39 [/i] Please ask the experts, is there any way to make the charging LED light flash? In the off state (MCU is not working), only the 5V vo...
Hello, TI engineers! I want to buy a drv8301-69m-kit. The price on the official website is $299. I can only ask the agent to help me buy one, but now I am not sure, is this kit just a bare board excep...
[i=s]This post was last edited by ddllxxrr on 2019-8-2 19:18[/i]I never expected that Infineon's EVAL-M3-TS6-665PN would be so big:
The board is 100*108. There is plastic insulation on the edge.The wo...
Finally, I received the new version of MicroPython board today. The ESP8266 has WIFI function, so MicroPython is no longer lonely! !The SW2 switch is a little activeAsk the dcexpert moderator, what do...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
Analog electronics
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