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Preface:
With the attack of SARS in 2003, a medical equipment team dedicated to fighting SARS was quickly born in my country, especially in the research and development of infrared thermometer...[Details]
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The instruction set of the ARM microprocessor is of the load/store type, that is, the instruction set can only process data in registers, and the processing results must be placed back in the registe...[Details]
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What are the main parameters of the lithium battery protection board tester? Some lithium battery factories often ask questions about protection board testers. After all, this is an industry that p...[Details]
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OnePlus Technology officially launched its first smart TV product, the Q1 series, in India, which is divided into two models: Q1 and Q1 Pro. Both TVs are equipped with a 55-inch 4K resolution scre...[Details]
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Whether it is a mobile phone or an ultra-high-definition TV screen, high dynamic range image (HDR) cameras are no longer limited to providing popular visual effects. More and more high-performance ca...[Details]
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Most of the STC51 series microcontrollers have SPI modules. For example, STC12C5608AD has an SPI port. This SPI port can be used directly to drive nrf24l01, eliminating the trouble of simulating SPI....[Details]
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On January 26, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, warmed up the Redmi K40 series. Lu Weibing said that Redmi will launch many invincible new produc...[Details]
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Chapter 7: Preemptive Kernel (with Delayed Service Only) Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preemptive kernel is already wit...[Details]
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The switch circuit is composed of 8550 transistors, 4007 diodes and relay groups. The relay in the switch circuit is a high-voltage circuit and cannot be driven directly by an integrated circuit chip....[Details]
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#include #include “。./head/config.h” __CONFIG (HS & WDTDIS & LVPDIS & PWRTEN); //Set the fuse bit Single chip LED common anode segment code table (with decimal point) 0~9 const char table1［］={0X0A，0X...[Details]
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DS1629 is a new intelligent temperature sensor
with real-time calendar clock and I2C bus interface launched by DALLAS, USA
. It can be widely used in temperature sensing systems, data l...[Details]
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NVIDIA announces that Microsoft, Tencent, and Baidu use CV-CUDA to develop computer vision AI The upcoming public beta version optimizes pre- and post-processing to achieve higher throughput at a q...[Details]
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Reference document: nandflash boot of s3c2440 guess_flash: #define BWSCON 0x48000000 ldr r4, =BWSCON ldr r6, ands r6, r6, #0x6 mov r6, r6, LSL#4 ldr r5, =GPBDAT str r6, bl g...[Details]
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The signal polarity of the PWM output is determined by two options, one is the PWM mode, and the other is the output polarity control bit. Please see the block diagram of the timer. The selection of...[Details]
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With the continuous development of Internet technology in recent years, electromechanical equipment has been integrated into the Internet, and remote monitoring has been widely used. Remote monitori...[Details]
Analog electronics
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