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On July 1, blogger @数码闲聊站 revealed that the Redmi MediaTek Dimensity 1000+ model uses a 120Hz OLED screen, and it is a pop-up full-screen form factor. This will be Redmi's first 120Hz OLED p...[Details]
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Consumer electronics and communication electronic products, such as mobile phones, digital cameras, digital video cameras, PDAs, MP3s, PMPs, P-DVDs, DCs, DVs, NBs, NetBooks, etc., must have certain im...[Details]
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Multimeters are frequently used in electronic and electrical measurements, and it is common for fuses to burn out. Many pointer multimeters, such as the MF47, are equipped with a 0.5A (φ5×20) fuse, a...[Details]
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This program’s: By analyzing the block device driver framework under the 2.6 kernel, we know how to write drivers 1. What we have learned before are character device drivers. Let's recall them f...[Details]
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Preface In recent years, the design difficulty of mobile communication antennas installed in mobile communication terminals has gradually increased. With the increase of new communication methods su...[Details]
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South African President Cyril Ramaphosa said at the South African Fourth Industrial Revolution Digital Economy Summit held in Johannesburg on the 5th that he welcomes China's Huawei to bring 5G techn...[Details]
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This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
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Here is an example of the charge spikes that can appear on the voltage reference pin of a modern ADC during conversion. The upper curve (Trace 4) is the converter's start-of-conversion signal....[Details]
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The word "tube" refers to the electron tube. The tube amplifier that everyone often talks about refers to the amplifier that uses the electron tube. Some electron tubes are used for amplification, ...[Details]
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background
The proliferation of ultra-low power wireless sensor nodes for measurement and control, coupled with the use of new energy harvesting techniques, has made it possible to power fully au...[Details]
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There are three types of exception returns. I will only explain two of them. I don’t understand the third type. I will see how the Linux kernel does it later. 1) Return from swi and undefined instr...[Details]
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//-----------------------Function declaration, variable definition-------------------------------------------- //-----------------------Function declaration, variable definition---------------------...[Details]
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1. Check the clock initialization part when the program is running: 2. Check the systeminit definition as follows: This is the function content that is opened. This is the configuration of usi...[Details]
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1 Introduction
With the rapid development of computer application technology, mobile storage devices have been widely used. Among them, CF (Compact Flash) cards are widely used in digital camer...[Details]
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Designed with a height of only 1.4 mm, the Bourns® SRF3015 Series offers a cost-effective, space-saving solution.
October 28, 2024 - Bourns, a world-renowned leading manufacturer a...[Details]
MCU
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