[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
TC9153 is a CMOS high-fidelity volume control dedicated integrated circuit launched by Toshiba. The circuit features low power consumption, current of about 1-3mA. Low distortion, THD≤0.005%. The volu...
AM3358Sitara ARM Cortex-A8 microprocessor Here is a schematic diagram of a chip with memory, LCD display and SD card interface made of AM3358 chip, and the BOM is also given. Friends who are intereste...
I saw a good second-hand 4.2-inch Hanshuo electronic price tag on a certain fish website. Before buying it, I thought it would be a good idea to make an electronic wall clock. But after tinkering with...
Using ZSTACK for transparent transmission is very simple. The ZSTACK protocol stack has encapsulated functions for easy calling. In this example, transparent transmission means that CC2530 receives d...
1 Introduction
A digital multimeter (DMM) is a multimeter that amplifies the measured value, processes it digitally, and finally displays the measurement result in digital form on the digital met...[Details]
On August 23, the 2024 World Robot Conference officially kicked off on August 21. At this year's conference, humanoid robots were the absolute protagonists, with 27 complete machines on display, th...[Details]
In daily life, greenhouse planting is already a common example in people's lives. Traditional greenhouse planting is achieved by arranging complex wires and related control equipment in the greenhouse...[Details]
The wafer foundry World Advanced Technology Co., Ltd. held an earnings conference today (30th). Looking ahead to the third quarter, it estimates that the consolidated revenue will be between NT$6.9 b...[Details]
The contradiction between size and performance
For a long time, the application scenarios of commercial cleaning have been mainly concentrated in large shopping malls, supermarkets, office bui...[Details]
As people's living standards improve, energy consumption is increasing. Energy conservation and environmental protection have become important topics for global sustainable development. According to s...[Details]
Recently, the "2017 Global Smart Inverter Application Technology Summit" jointly organized by China Photovoltaic Test Network and Shanghai Solar Energy Society was grandly opened in China Dragon ...[Details]
Today, well-known foreign whistleblowers Onleaks and foreign media Zoutons brought us the appearance renderings of Sony's new generation entry-level mobile phone Xperia 10 IV. This is also the ...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, and is widely used for data exchange between various electronic control units (ECUs). An ...[Details]
The further development of automated factories and smart cars requires advanced networking, real-time processing, edge analytics, and more advanced motor control topologies. The addition of these fea...[Details]
In today's high-tech era, portable devices such as mobile phones, PDAs, laptops, medical equipment, and measuring instruments can be seen everywhere. As portable applications become more and more...[Details]
An electronic oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc....[Details]
With the gradual popularization of high-definition surveillance, video surveillance is rapidly entering the era of full networking. In this context, it has become a consensus of the entire indust...[Details]
Central topics:
The composition of electronic ballast
Sources and Impacts of Electromagnetic Interference in Electronic Ballasts
Measures to Suppre...[Details]
1. When repairing a switching power supply, first use a multimeter to check whether each power component is short-circuited, such as the power rectifier bridge, switch tube, high-frequency high-pow...[Details]
GD32 MCU
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