The standard bell on the bicycle looks ordinary. I bought a small 3V horn online. It is very cheap and easy to use. It only needs to be powered and does not need to be driven.The speaker modification ...
The most mainstream QI wireless charging schematic in 2022
In 2022, when it comes to wireless charging, everyone is familiar with it. Since the release of Apple 8, consumers have had a preliminary und...
Thanks to my family, I have the perseverance to endure the people and things at work. Although there is some negative energy, a good team and the right leader are really important.
Thank you for life,...
Recently, I have been learning the knowledge related to system transplantation. During the learning and debugging process, I found many problems and solved many problems. However, I always feel confus...
This is the power supply part of an old CRT color TV. I don't understand what the R837 and C844 near the optocoupler do. Can someone please explain it to me?...
Molex's compact Type-C connector saves valuable space in your design! Download and get a gift!Click here to enter the eventUSB Products and Solutions
The expanded family of compact Type-C connectors s...
Today we are going to learn how to easily learn the ARM series and play with the buzzer, based on the Samsung S5PV210 development platform of the ARM cortex_a8 core. So let's see how to learn to us...[Details]
CEVA, the leading licensor of signal processing platforms and artificial intelligence processor IP for smarter, connected devices, announced the launch of the world's most powerful DSP architecture, ...[Details]
Electronic information technology is the core of today's new technological revolution, and electronic components are the foundation for the development of electronic information technology. Underst...[Details]
Today, the domestic benchmark software Master Lu revealed the benchmark score of the Samsung A80 equipped with Qualcomm Snapdragon 730G processor, with a total score of 252410 points. It is reporte...[Details]
1. Introduction
According to statistics, traffic accidents caused by blind spots behind vehicles account for about 30% in China and 20% in the United States. The first two generations of reversing...[Details]
Recently, many enthusiastic users have suggested that we change the buttons of the oscilloscope to Chinese, which can further reduce the learning cost. In fact, there is a thoughtful function hidden...[Details]
7. Verify the significance of the SDL artificial intelligence model
Professor Jeoffrey Hinton, who is revered as the godfather of artificial intelligence and invented the deep learning big mod...[Details]
Renesas Electronics has announced the launch of the RYZ012 Bluetooth module for ultra-low power IoT applications, the company’s first Bluetooth low energy 5.0 module. The RYZ012 integrates a 2.4 GHz ...[Details]
Experiment - UART data transmission and reception experiment
1. Look at the schematic to determine how the UART hardware is connected
As can be seen from the schematic diagram...[Details]
Recently, Han's Laser predicted that the company's net profit for the whole year of 2019 is expected to be 773 million yuan to 945 million yuan, a year-on-year decrease of 45% to 55%, and the decline...[Details]
The RTC (Real Time Clock) unit can work with a backup battery when the system power is turned off. The RTC can send 8-bit binary-decimal (BCD) value data to the CPU using the STRB/LDRB ARM operation. ...[Details]
Wingtech Technology issued an announcement, announcing that it has reached an agreement with OFILM on the acquisition of specific customer camera business. Wingtech Technology will complete the acqui...[Details]
Royole Technology is seeking an initial public offering (IPO) on the Shanghai Science and Technology Innovation Board to raise up to 12 billion yuan (US$1.8 billion). The company plans to submit an a...[Details]
//Interrupt mode keyboard scanning program, P1.0 is connected to a diode, and P3.2 key is connected to INT0 interrupt input. Press the key once and P1.0 will flip once.
#include reg52.h
void delay(...[Details]
OnePlus is now pushing the OxygenOS 11 Open Beta 2 update to the OnePlus 6 and OnePlus 6T smartphones. The new update does not include new features, but includes a fix for the issue where capt...[Details]
DIY/Open Source Hardware
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