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Circuit Function and Benefits
The circuit shown in Figure 1 provides a simple method to control the amplitude of the output waveform of the AD9834, a 75 MHz, low power (20 mW) waveform generato...[Details]
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This article briefly discusses the technical status, industrial structure and application prospects of face recognition, providing some reference for industry professionals. Face recognition is a t...[Details]
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1 Support network card chip DM9000 Under driver, there are network card drivers DM9000x.c and DM9000x.h DM9000 is connected to BANK4, bit width 16 Set the network card base address in include/configs...[Details]
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OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied.
OLEDs
allow electronic devices to produce brighter, clearer images while co...[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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//Since the AD sampling value is constantly changing, we use the C language keyword volatile to define temporary variables for the AD sampling process.
volatile unsigned int ad0_res,ad1_res,ad2_res=0...[Details]
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The 2021 OPPO Developer Conference was announced to be held at the Shanghai World Expo Center on October 27, with the theme of "Openness, Integration, Good Innovation". The 2021 OPPO Develope...[Details]
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Communication rules: 1: Clock 7.3728 MHz / Baud rate 9600 / 9 data bits / odd parity / 1 stop bit / hardware multi-machine communication function / 2: Communication connection uses hardware...[Details]
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1 Technical Background
Two-channel output is a common design method for televisions. The speakers are integrated into the TV . However, due to the size and space limitations of the TV, the spe...[Details]
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IntroductionWLAN technology and embedded technology are two popular research directions at present, and the combination of the two, that is, embedded systems with wireless access functions, has a m...[Details]
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Kiwi Communications' 5G NR integrated small base station based on Picotech PC802 PHY SoC passes operator testing
Kiwi Communication's 5G integrated small base station based on Pi...[Details]
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According to the article "Amplifier Fever Pickings" in the 15th issue of "Electronics News" in 2000, an LM1875 current negative feedback amplifier was made. It was found that the background noise was ...[Details]
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According to foreign media reports, after Apple CEO Steve Jobs first demonstrated the iPad 2, reporters collected the top 10 issues that people are most concerned about.
1. Why are the memory spe...[Details]
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On July 30, 2020, as China's leading supplier of advanced RF module chips, Kaiyuan Communication Technology (Xiamen) Co., Ltd. (hereinafter referred to as "Kaiyuan Communication") announced today the...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]