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Introduction The download program of STM32F103 series chip is mainly through JTAG and ISP (In-System Programming). Among them, JTAG requires a special downloader, which is mainly used for softwa...[Details]
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The simplest way to increase the output power of the transmitter is to drive the LED through a FET or other type of transistor. The figure shows an implementation in which the DRV pin of the MAX440...[Details]
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Recently, the lithium battery energy storage system developed by Powin Corporation (hereinafter referred to as "Powin") of the United States successfully obtained the UL 9540A certification certifi...[Details]
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Modern living patterns make the safety of family life particularly important. At present, security prevention and alarm systems are important guarantees for ensuring the safety of residences and re...[Details]
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1 Introduction
Switching power supply (hard switching mode) has now been put into practical use and commercialized. Its outstanding advantages of high efficiency, small size and light weight h...[Details]
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OZ960 is a backlight high-voltage inverter PWM control chip with the following features: high efficiency, zero voltage switching; support for a wide input voltage range; constant operating frequenc...[Details]
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On September 24, China Three Gorges Energy, Shandong Provincial Energy Bureau and Shandong University of Science and Technology signed a strategic cooperation agreement and decided to jointly build...[Details]
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On June 15, 2019, the 2019 International "5G & Semiconductor" Industry Summit was grandly held at the Shenzhen Convention and Exhibition Center. As China's core IoT security chip manufacturer, Nation...[Details]
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Some time ago, I was doing development based on μC/OS system and encountered a problem. When running a task, I needed to put the CPU into sleep state for a few seconds, but directly calling __WFI(...[Details]
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The rising star in digital electronic circuits is the digital logic circuit. It is called a digital circuit because although the pulses transmitted in the circuit are also pulses, these pulses are use...[Details]
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The tape adhesion tester performs static load tests on the adhesion of tapes, automatically timing the time the tape can be maintained under a certain load to confirm the effectiveness of the tape's ...[Details]
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In the past, it was relatively easy to specify a power management approach for a given microcontroller and peripherals on an electronic control unit (ECU). However, as automotive system complexity ...[Details]
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To display the measured signal on the oscilloscope, the signal must first be connected to the input of the oscilloscope with a cable or probe. The cable or probe itself will bring variables and meas...[Details]
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The 51 microcontroller is a basic entry-level microcontroller, and it is also the most widely used one. This article mainly introduces the 51 microcontroller timer/counter. First, it introduces the w...[Details]
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As climate change becomes increasingly serious, humans must take strong measures to significantly reduce carbon emissions. Under the new legislative and policy framework, the automotive industry is...[Details]