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The popularity of smartphones has made cameras something that people carry with them. I admit that before the advent of smartphones, I never carried a camera with me in any situation, even when I was...[Details]
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Simple boost circuit, the simplest one is of course the triode boost circuit composed of discrete components. Here are several circuits with different output voltages:
Transistor boost cir...[Details]
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Dedicated LED drivers are often designed to be microprocessor controlled to implement features such as analog or pulse width modulation (PWM) LED current control, independent control of each LED,...[Details]
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Recently, the Three Gorges Binhai Energy Storage Project has been successfully connected to the grid at full capacity and put into operation. It is reported that the project is currently the larges...[Details]
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When it comes to drones, the first thing that comes to mind is DJI. In the world of drones, DJI is probably unrivaled, but it seems that DJI is not content with this and is now thinking of entering t...[Details]
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It is reported that "Lenovo's share of the Chinese PC market is expected to reach a record high of 40% in fiscal 2019, which is unprecedented." In an interview during CES 2020, Liu Jun, executive vic...[Details]
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Single output self-locking control circuit
The start signal I0.0 and the stop signal I0.1 are usually kept ON for a short time. The most important feature of this circuit is that it has a "mem...[Details]
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For a
switching power supply
engineer, it is common to make choices between one or more pairs of mutually opposing conditions. The topic we are discussing today is a pair of mutually opposing c...[Details]
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Recently, I suddenly felt that C++ will be the mainstream of embedded development in the future, so I did some analysis on this.
During the summer vacation, I helped to make instruments in the car te...[Details]
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T1 is timing mode, timing 65.536ms, the LED corresponding to P2.0 flashes once, T0 is counting mode, the counting pulse is input from P3.4 pin with a button, one press, one count, so the initial c...[Details]
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At present, spectrum analysis plays a very important role in various fields such as noise, sound waves, vibration, electroacoustics, biology, chemistry, medicine and architecture. This article will s...[Details]
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The Apple Car never appeared, but recent reports suggest the project, called Titan, was canceled after 10 years and cost billions of dollars. Apple has ambitious plans for its electric cars, such a...[Details]
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Infrared fence is a familiar word. In recent years, it has become a relatively mainstream product in the field of security. It is a new type of front-end product for home anti-theft windows and ba...[Details]
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Faurecia, the automotive parts technology company, has officially established its fourth business unit, Faurecia Clarion Automotive Electronics, headquartered in Saitama Prefecture, Japan. The establ...[Details]
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Mesh Networking – Wider Wireless Connectivity Since the establishment of the Wi-Fi Alliance in 1999 and the release of the IEEE 802.11a and IEEE 802.11b standards, wireless networks, especially Wi-...[Details]