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.
[align=left]Each GPIO of E321 can be configured as an external interrupt, which is divided into three groups: EXTI0_1_IRQn, EXTI2_3_IRQn, and EXTI4_15_IRQn. Three interrupt functions are used to proce...
[i=s]This post was last edited by xujinxi on 2021-4-17 00:08[/i]After two days of long waiting, ON semi's Bluetooth development board and sensor board finally arrived.
I unboxed the board with great a...
xujinxionsemi and Avnet IoT Innovation Design Competition
9STM32F030 (USART_TX/RX) + D2101 (TX/RX-I2C) + TCA9545A (I2C expansion) + three SI7501
Can such hardware design be implemented in software? Please advise....
[i=s]This post was last edited by Tas_Lan on 2022-7-16 14:33[/i]The relevant materials for the competition have been received as shown in the figure:ESP32-S2-KALUGA-1 mainboard and buzzerTouchpad and ...
[i=s]This post was last edited by wenyangzeng on 2022-9-26 13:24[/i]Shanghai ACM32F070 development board evaluation 2, MDK programming environmentFirst, install Aisinochip.ACM32F0X0.1.0.1.pack in the ...
The element14 booth will feature the latest hot products from many industry-leading manufacturers. Shanghai, China, June 28, 2023 – element14, a global distributor of electronic components produ...[Details]
In 2019, the global manufacturing industry encountered a major crisis. The U.S. manufacturing PMI hit a 10-year low, and China's manufacturing index also slowed down significantly. The booming Sino...[Details]
Pinpointing the root cause of electrical overstress (EOS) events that damage semiconductor devices is difficult, and it is even more difficult when EOS events occur irregularly. To illustrate how to ...[Details]
Source file location STM32F10x_StdPeriph_Lib_V3.1.2\Project\STM32F10x_StdPeriph_Examples\RTC\Calendar
仔细阅读其中的readme
摘抄如下
@par How to use it ?
In order to make the program work, you must do t...[Details]
Working principle of internal diameter dial indicator The internal diameter micrometer is a combination of an internal lever measuring frame and a micrometer, as shown in Figure 1-1. It is used t...[Details]
We have learned how to light up a small LED light, and then how to make the small LED light flash. Now we need to learn how to make 8 small lights light up one by one in sequence, which is often call...[Details]
Washing machines are one of the essential home appliances for modern people, saving time and effort. However, some friends do not pay attention when using washing machines, and throw dirty clothes in...[Details]
/*
* Function name: Key_GPIO_Config
* Description: Configure the I/O port used by the button
* Input: None
* Output: None */ void Key_GPIO_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;...[Details]
1. There is a large capacitor in the system power supply, and the power-on speed is slow (it takes a long time to reach the standard value). 2. Other devices in the system need to be powered on and i...[Details]
The following is an analysis of the program execution flow:
The program entry is: head.s file, which is mainly the main program entry + copy all (actually not more than 16K), set 6 interrupt vectors,...[Details]
1. Quasi-bidirectional port
2. Bidirectional port
The main difference between a bidirectional port and a quasi-bidirectional port is that the quasi-bidirectional port I/O port needs to be set to 1 ...[Details]
A turbocharger increases power without increasing engine displacement. The benefits of a turbocharger also include increased torque within the effective rpm range, improving fuel economy compared wit...[Details]
introduction
In traditional Chinese medicine, pulse diagnosis refers to the doctor using his fingers to feel the patient's pulse and explore the patient's condition. Pulse diagnosis is of positive si...[Details]
As early as last year, leaker Ming-Chi Kuo mentioned that Apple would cancel the physical buttons on this year’s iPhone 15 Pro and completely eliminate button holes. Today, Ming-Chi Kuo once again ...[Details]
LEDs are an attractive light source due to their high reliability (lifetime of over 50,000 hours), high efficiency ( 120 lumens/watt), and near-instantaneous response time. LEDs emit light in just 5n...[Details]
GD32 MCU
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