Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Output a voltage (about 3V) through stm32 to control the on and off of a switch. For example, when the output is 3V, the switch is closed, and when the output is 0V, the switch is open. At the same ti...
[color=#333333]This article discusses the [color=#4298ba][size=15px][b]PCB[/b][/size][/color] layout for a [color=#4298ba][size=15px][b]power supply[/b][/size][/color][color=#4298ba][size=15px][b]circ...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD screen is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/...
The ATmega8 chip has the following clock sources that are selected by Flash fuses: The clock is input to the AVR clock generator and then distributed to the corresponding modules. The different clo...[Details]
Compared with the half-bridge DCM series and the three-phase
full-bridge HPD module
mentioned in the previous two articles
, the TPAK (Tesla Pack)
package
we are going to talk about toda...[Details]
It is reported that TCL Huaxing has always paid great attention to Mini-LED display technology and actively planned product research and development and innovation. As early as 2019, it launched the ...[Details]
Due to the incomplete traffic infrastructure and the lack of police resources, various traffic problems occur frequently in my country. In order to solve various traffic problems and promote the inte...[Details]
1. Specific parameters:
When using a light emitting diode (LED), a resistor must be connected in series to limit the current: R = (E - U) / I
Note: E: power supply voltage, usually 5 V
...[Details]
With the rapid development of electronic technology and microcomputers, the rapid development and widespread application of microcomputer control technology have been promoted. Small and medium-siz...[Details]
1. Introduction to STM32 external interrupts Each IO of STM32 can be used as an interrupt input port for external interrupts. The interrupt controller of STM32F103 supports 19 external interrupt/ev...[Details]
Abstract: Based on the steady-state relationship between the main circuit parameters and control parameters of a three-phase voltage-type PWM rectifier, a new indirect current control scheme is propos...[Details]
In accordance with the decisions and arrangements of the CPC Central Committee and the State Council, the National Development and Reform Commission has introduced a policy to phase in the reductio...[Details]
Abstract: Programmable DSP (Digital Signal Processor) has been widely used in digital telephones. This article explains the application of DSP in current standards and looks forward to the futur...[Details]
With the rapid development of 3G network technology and the enhancement of various functions of 3G mobile phones, it has become possible to use 3G mobile phones to realize video surveillance anytime ...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
Preface
This paper uses the Sunplus microcontroller
to design a portable multifunctional real-time physiological parameter monitor with the function of playing MP3, which can improve the quality...[Details]
After a simple project is built, the next step is to understand the content inside, that is, to get on the right track of learning. Open the newly created project I created before, and the main funct...[Details]
Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]