In the schematic diagram, the second pin of R1 is connected to the LED, but after importing to PCB, the second pin of R1 is connected to GND. In addition, R2 to R8 are all connected to the LED in the ...
With the development of technology and the integration of products, voice chips have gradually replaced a variety of voice devices and are used in various occasions. The main features of voice chips a...
[align=left][font=宋体]It's Wednesday in a blink of an eye, I really want to go to bed. In line with my brother-in-law's principle of not leaving unfinished work unfinished in the new year:hug:, I climb...
ATX switching power supply, no 5V standby voltage, standby voltage control chip SDC606P 1 pin startup voltage changes from 2V to 7V, the voltage is gone after about 5 times, the 2nd pin VCC voltage ph...
This time the topic is based on CSD202, which is a high voltage bi-directional power monitor that uses the IIC interface, so we will start with IIC this time. A brief introduction to CSD202 is shown i...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-22 17:16[/i]ESD resistance test method
When static electricity carried by the human body and equipment is discharged to the entire machine and el...
Jiwei.com reported on December 1 that today, ZTE Mobile revealed information about its next-generation flagship. Ni Fei, general manager of ZTE's terminal business unit, said at the ZTE Terminal Chan...[Details]
Medical protective fabric electrostatic decay performance tester Main Application: The electrostatic decay performance tester for medical protective fabrics is used to test textile garments, medical ...[Details]
Recently, the 21st Guangzhou International Auto Show 2023 (hereinafter referred to as the "Guangzhou International Auto Show") kicked off with the theme of "New Technology·New Life". This year's Guan...[Details]
In the 51 single-chip microcomputer digital tube experimental circuit, the hardware used is an eight-bit eight-segment common cathode digital tube, which is controlled by two latches 74HC573....[Details]
In order to further enhance its business expansion capabilities and international competitiveness, TCL Group announced today that "Shenzhen Huaxing Optoelectronics Technology Co., Ltd." has officiall...[Details]
Optocouplers are used to transmit digital or analog signals with potential connection. Figure A shows the transmission characteristics of a typical optocoupler CNY17 at different supply voltages. Whe...[Details]
It is said that the basis of learning embedded system is C language + data structure + a CPU architecture. For me, first, I mastered the C language, second, I was familiar with the UNIX operating s...[Details]
The theme of this year's "2020 Toyota Tech Space" is "E Road, Live Up to It", which is very easy to understand from the literal meaning, focusing on EV pure electric models. 2020 is also called the "...[Details]
ULINK2 JTAG/SWD interface How is the ULINK2 interface defined? The following is the definition of the ULINK2 interface: The following is the standard interface arrangement: ST-Link SWIM & JTAG/SWD...[Details]
Introduction: Here I share with you a PIC16F1829 TIMER1 initialization program. Interested friends can take a look. //timer1 frequency division value #define TIMER1_DIV1 (0 4) #define TIMER1_DIV2 ...[Details]
Habana Labs has unveiled the Gaudi HL-2000, a custom AI processor that the company claims can outperform Nvidia’s best and brightest GPUs at training neural networks. Along with the release of the ne...[Details]
1. Electronic balance and its classification
The balance that uses electromagnetic force to balance the weight of the object being weighed is called an electronic balance. Its characterist...[Details]
The design of single-chip microcomputer system mainly includes hardware design and software design. For the beginners of single-chip microcomputer, the main thing is to learn the software, that is, pr...[Details]
1. About the prototype of the structure EXTI_InitTypeDef in the interrupt : uint32_t EXTI_InitTypeDef::EXTI_Line { uint32_t EXTI_Line FunctionalState EXTI_LineCmd EXTIMode_TypeDef EXTI_Mode EXTIT...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]