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Customers have reported that RF interference centered around 840MHz affects a serial communications port configured as a UART, which is located between a modem containing an AD6903 (LeMans LCR+) di...[Details]
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As a safe and clean fuel and chemical raw material, natural gas is increasingly used in corporate production and residents' lives. How to ensure the accuracy of the natural gas metering system and th...[Details]
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A few days ago, I saw an SD bootloader on the Internet, but it required points to download. So I thought about writing a simple SD card bootloader myself, which is actually the IAP function of STM32....[Details]
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Solid State Relay (SSR) is a new type of contactless electronic switch device developed by combining modern microelectronics technology with power electronics technology. It can control 0.1A to hun...[Details]
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LED driver integrated circuits used to drive white LEDs account for about 50% of the total LED driver market. White LEDs are often used to provide backlighting for small displays in many battery-power...[Details]
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According to the Ministry of Industry and Information Technology's micro-report, the Operation Monitoring and Coordination Bureau of the Ministry of Industry and Information Technology recently relea...[Details]
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At Huawei's new product launch conference, in addition to the highly anticipated Mate30 series of mobile phones, Huawei also released a new VR glasses product "HUAWEI VR Glass". This is the first tim...[Details]
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Some time ago,
Tesla
based on end-to-end FSD V12, gradually began to push it to North American users on a large scale. The new version cancelled the name of beta (test version) and achieved...[Details]
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New energy storage is a disruptive technology for building a high-proportion new energy power system. It can break through the time and space limitations of traditional power supply and demand, change...[Details]
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Servo motor type liquid level gauge is based on the principle of buoyancy balance. It uses a micro servo drive to drive a small float and can accurately measure parameters such as liquid level. It is...[Details]
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Apple's Apple Cash virtual debit card appears to be switching networks from Discover to Visa, as revealed by some updated images on Apple's website, MacRumors reports. Since its launch, Apple Cas...[Details]
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1. Introduction
Urban rail transit stations contain numerous weak current equipment systems, such as communications, signals, integrated monitoring, environmental monitoring, office automati...[Details]
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introduction
In a typical application, a command is sent to the LED driver through a serial port to change the register value of the corresponding LED to adjust the brightness. The data used...[Details]
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51 MCU driving 74hc595 circuit diagram: The following is the program for the 51 microcontroller to drive the 74hc595 chip: #include //Contains the header file of 51 MCU #include #define uint unsign...[Details]
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Note: This development board of Litian Electronics is different from Zhou Ligong's LPC2131. On Zhou Ligong's development board, you can use a jumper stick to choose whether to use the 595 driver. Whe...[Details]