Stm32f103 controls the ESP32S module and uses AT commands to establish a Bluetooth server, but it cannot be scanned by a mobile phone or other modules. What is the reason?...
This test is based on the touch button example. The purpose of the test is to further master the control of the LED light. This time, I started to use the LED-Control() function provided in the exampl...
With the advent of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing the elephant in the room: Why do we still use relays to control sunroof...
1. Introduction
Civil aircraft usually use high frequency (HF) communication antennas for long-distance communication between air and ground. Early high frequency communication antennas mainly include...
Please give me some advice on how to make a boost circuit, from 24VDC to 100VDC, 0.3A.
Is the circuit operating in DCM mode or CCM mode? What is the appropriate switching frequency?...
Data released by Toyota on May 30 showed that its global sales in April were 800,863 vehicles, an increase of 4.9% from the same period last year, and a year-on-year increase for three consecutive...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
As 2020 is coming to an end, there are more and more news about the Galaxy S21 series. In addition to the S21 series, there are also many rumors about the Note 21, but there are currently many ...[Details]
The automotive electronic fan is controlled by a thermostat. When the water temperature rises to the upper limit value, the thermostat is turned on and the fan starts working. When the water temper...[Details]
main menu: Figure 4-1 Main menu 1. Comprehensive testing The comprehensive test shows the measurement of DC current, DC voltage, AC voltage and ripple voltage, and calculates the voltage st...[Details]
People sometimes forget that light emitting diodes are also very good at detecting light. Light emitting diodes are widely used as cheap and easy to use light detectors. Generally speaking, LED det...[Details]
The world's first 1.8GHz power wireless private network was put into operation; the world's first distribution grid edge agent system based on edge computing was piloted; the State Grid's first ubi...[Details]
Network Tester Introduction A network tester is also commonly called a professional network tester or a network detector. It is a portable, visual intelligent detection device that can detect the...[Details]
Frequency conversion technology is an effective means to reduce the energy consumption of motors. Frequency conversion home appliances have long been mainstream in developed Western countries. In 2...[Details]
Engineers around the world face a straightforward but incredibly complex challenge: solving problems that have yet to be solved. They are also expected to solve them faster and with fewer resources. ...[Details]
On August 9, 2019, the UK suffered the largest power outage since the "London Blackout" in 2003, affecting the largest population. Some important cities in the UK, including London, saw subways and i...[Details]
On March 10, Minxin Co., Ltd. issued an announcement stating that the company, Suzhou Yuanfeng Capital Management Co., Ltd. (hereinafter referred to as "Yuanfeng Capital"), Sino-Singapore Suzhou Indu...[Details]
Samsung Electronics unveiled its latest foldable smartphones, the Galaxy Z Fold 6 and Flip 6, at its Galaxy Unpacked event in Paris last week. Like the previous Galaxy S24 series, the two phones co...[Details]
On August 3, China's State Administration for Market Regulation issued an announcement on its official website stating that in response to prominent issues such as speculation and high prices in ...[Details]
The Sichuan Qinghai Geophysical Exploration Mountain Team 3, which is working in the Kedong Fault Tectonic Zone of the Tarim Basin, has "slimmed down" the solar energy system widely used by field t...[Details]
stm32/stm8
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