Radio frequency (RF) PCB design has many uncertainties in the currently published theories and is often described as a "black art". Generally speaking, for circuits below the microwave frequency band ...
I saw that the pin is labeled INT. I tried to make it an external interrupt but failed. STC12C5A60S2 - WAKE_CLKO = 0x40; ES = 1; EA = 1; void uart_isr() interrupt 4 using 1 { if (RI) { RI = 0; if(Puls...
From learning about power supplies to designing a power supply, from being a power supply novice to a technical expert...how many obstacles have you overcome along the way to becoming a power supply e...
TWS (True Wireless Stereo, true wireless Bluetooth headset) needs to detect the opening and closing of the charging compartment cover, and whether the headset is in place. In this detection function, ...
Live broadcast details: How to improve the safety and reliability of electronic equipment in smart buildings in the era of the Internet of ThingsLive Topic: How to Improve the Safety and Reliability o...
On November 23, my country's independently developed 16MW offshore wind turbine rolled off the production line at the Fujian Three Gorges Offshore Wind Power International Industrial Park. The unit...[Details]
On January 28, 2018, the snow was flying and the streets were covered with ice, but the Changsha Tongcheng International Hotel was warm and prosperous, and the guests were happy. At the invitation ...[Details]
introduction
The MAX1441 is a signal-conditioning integrated circuit (IC) that supports capacitive proximity-sensor designs for automotive passive keyless entry (PKE) and other systems. Th...[Details]
These projects include handheld vital signs monitoring devices and wheelchair-accessible bicycles designed specifically for patients with multiple sclerosis. Shanghai, China, November 19, 2021 – Fa...[Details]
In new energy vehicles, especially smart cars, whether it is the intelligent driving system or various control systems, wire control technology has an irreplaceable and important position. The wire c...[Details]
1. Introduction
With
the continuous improvement of
automobile electronics
and intelligence,
wireless communication
technology is increasingly used in the automotive field. From ...[Details]
Because voltage is divided into high voltage, ultra-high voltage and low voltage, we usually encounter low voltage in life. Let's take low voltage circuit breaker as an example to explain the measure...[Details]
Microchip Technology Inc., a global leading supplier of integrated microcontroller, mixed signal, analog devices and flash patent solutions, recently announced the launch of MPLAB® Xpress cloud-based ...[Details]
ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") held an online general meeting of employees in multiple offices. The company's new co-CEOs, Mr. Liu Renchen and Mr. Chen...[Details]
Quectel Communications announced that it has officially become Shanghai HiSilicon's global authorized 5G partner. According to official news from Quectel Communications, this cooperation is an upgr...[Details]
Preface Hello, everyone. I am a beginner of STC15W series microcontrollers. I am very happy to share my learning experience with you on this platform. Now let’s get back to the topic. Let’s start...[Details]
For a motor that has been used for a long time, if the nameplate is lost and the number of pole pairs needs to be known, a pointer multimeter can be used to perform residual magnetism detection to ma...[Details]
Following the software revolution, the open source movement is changing the chip industry. Source: Bloomberg Large technology companies have begun to get involved in RISC-V, which replaces propriet...[Details]
Electronic ballast circuit for fluorescent lamps and energy-saving lamps made by MR9830
MR9830 can be used as an electronic ballast for fluorescent lamps and energy-saving lamps. The specific circu...[Details]
On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]
Power technology
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