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Mariluson Design and Marketing LLC has announced that its innovative automotive safety device, the SoundBeam™ warning system, is patent pending. This invention combines the auditory effect of a horn ...[Details]
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(1) Non-blocking driver for buttons and buzzers There are two levels of debouncing: the first one judges the electrical level status twice and adds a "fixed delay time" in between. The disadvantage i...[Details]
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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]
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I recently encountered a strange phenomenon when debugging a project: in the debugging state, assigning different values to the timer capture compare register can generate waveforms with different d...[Details]
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Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
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Developing timer/counter with Keil C51
The basic 51 single-chip microcomputer has two 16-bit programmable timer/counters T0 and T1. They each have four working states, and their control words and sta...[Details]
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"People are used to dividing everything into black and white, but unfortunately, reality is all gray." This sentence written by Liu Cixin is also a true portrayal of the autonomous driving industry. ...[Details]
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Active speaker troubleshooting
Whether it is the end of its service life or the active amplifier speaker is not properly maintained (for specific audio maintenance, please refer to "How to mai...[Details]
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The photovoltaic inverter is the core equipment for energy conversion in photovoltaic power stations. It is responsible for converting the DC power of photovoltaic modules into AC power and incorporat...[Details]
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I still remember that when I bought a car a few years ago, my family and colleagues all recommended it this way: just buy a fuel-efficient one, a car is just a means of transportation, there is no ne...[Details]
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Self-excited intermittent oscillation circuit:
Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of the...[Details]
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According to IHS, the global digital power market is experiencing explosive growth, with digital power and digital power integrated circuits (ICs) expected to see revenue growth of nearly 65% ...[Details]
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September 12, 2024 - Shanghai Hejian Industrial Software Group Co., Ltd. (hereinafter referred to as "Hejian Industrial Software") and Victor Automotive Technology (Shanghai) Co., Ltd. (hereinafter...[Details]
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When I first learned about the 51 microcontroller, there were always many questions about the crystal oscillator. In fact, the crystal oscillator is like the human heart and the pulse of blood. Once ...[Details]
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On November 8, Infineon Technologies AG and Marelli, a supplier of mobility technology for the automotive industry, collaborated to develop advanced E/E architecture solutions. The collaboration co...[Details]