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Because the speed of writing flash to the node was too slow under the tinyos system, I began to suspect that there was something wrong with the SPI speed, so I later directly read and wrote FLASH on ...[Details]
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In recent years, with the acceleration of domestic substitution, a number of innovative brands have emerged in the field of domestic power management chips to compete with international giants. Zhuha...[Details]
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On April 1, according to foreign media reports, according to people familiar with the matter, on Tuesday local time in the United States, Xerox decided to abandon its $35 billion hostile takeover of ...[Details]
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With the acceleration of global energy transformation and carbon emission reduction, the energy storage industry has ushered in unprecedented development opportunities. All parts of the country have s...[Details]
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In the early days of digital IC design (early 1960s), circuits were hand-made and schematics (diagrams) were hand-drawn using paper, pen and mimeograph. These schematics illustrated the logic gates...[Details]
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Driven by policy support and market applications, my country's integrated circuit industry and panel display industry have developed rapidly. Domestic wafer fabs and panel fabs have begun to invest a...[Details]
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According to Businesskorea, Samsung Electronics is developing a 200-megapixel mobile phone camera, and it is expected that the camera will first be installed on the next-generation Samsung Gala...[Details]
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On January 15, the open source hardware community Pine64 released a Debian-based smartphone, the PinePhone. PinePhone is more like a microcomputer than a mobile phone. It can be connected ...[Details]
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1 Introduction
The power operation power supply monitoring system is generated with the automatic operation of the power system. The system can perform parameter monitoring, fault alarm an...[Details]
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1 Generation and transmission of electromagnetic interference
There are two ways of electromagnetic interference transmission: one is conduction transmission, and the other is radiati...[Details]
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In October this year, OneBook announced that the OneXPlayer handheld mini version began to recruit internal testers and released a profile picture. From the picture, we can see that the OneXPlay...[Details]
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The driving LED lights in the previous blog experiments belong to the GPIO output control. This chapter will further consolidate the GPIO output control of I.MX6U. There is an active buzzer on the I....[Details]
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Current Development of High-Power LED Ceramic Packaging Technology Today, light-emitting diodes have been widely used in portable products and buildings, such as mobile phone backlights, flashlight...[Details]
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basic introduction Recently, I made a device based on 51 MCU (STC89C52) + DHT11 temperature and humidity module + ESP8266 module + upload to oneNET APP display + LCD1602 display. The 51 MCU collects ...[Details]
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High power controlled rectifier circuit
In industries such as electrolysis and electroplating, low voltage and high current (e.g., tens of volts, thousands to tens of kiloamperes) adjustable DC po...[Details]