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1. GPS is the only satellite navigation system When it comes to satellite navigation and positioning, we naturally think of GPS, because GPS is the earliest developed global satellite navigation sy...[Details]
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The ATmega88 can be driven by an external clock source by connecting it as shown in Figure 15. At this time, the CKSEL fuse bit must be programmed according to Table 15. After selecting this osci...[Details]
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On the afternoon of November 23, Xiaomi Group released its third-quarter financial report as of September 30, 2021. The financial report shows that Xiaomi Group's third-quarter revenue was 78.06 bill...[Details]
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#include
typedef unsigned char uchar;
typedef unsigned int uint;
/**************Macro definition****************/
#define DataDir P4DIR
#define DataPort P4OUT
#define Busy 0x80
#define Ctr...[Details]
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In an era of rapid change, technology is constantly refreshing human cognition of the future. To further promote innovation and collaboration in the robotics industry, under the guidance of Zhejian...[Details]
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1. AVR GCC for AVR I. I/O Port API 1. BV usage: BV(pos); Description: Convert the bit definition into a mask code (MASK). Used together with the bit definition in the header file io.h. For example, ...[Details]
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When it comes to headphones and ergonomics, many people may think of Bose's sports series of headphones - shark fin silicone earmuffs, and they may also think of companies like freebit that deeply st...[Details]
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Current sensing is used to perform two basic circuit functions. First, it measures "how much" current is flowing in the circuit, and the second function is to make a decision when the current is "too ...[Details]
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Mouser Electronics, Inc., an authorized global distributor with the newest semiconductors and electronic components, today announced a global distribution agreement with SEARAN, a rapidly growing sup...[Details]
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1-6-3-2. Calculation of Transformer Parameters for Forward Switching Power Supply The calculation of the parameters of the forward switching power supply transformer is mainly considered from the fol...[Details]
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RFID handheld devices are widely used in transportation, access control, logistics, attendance, cargo management, and identity recognition. RFID handheld devices have high requirements for power ...[Details]
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ARM is currently the world's largest IP provider of embedded chip technology. Its IP has become a technical standard and development platform adopted by many chip design companies. Therefore, SoC...[Details]
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1. Main idea:
Because the light-emitting diode has unidirectional conductivity, we use the R × 10k range to measure its forward and reverse resistance. Generally, the forward resist...[Details]
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#include "stm32f10x.h" #include "key.h" //Key initialization function void KEY_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); GPIO_InitStruct...[Details]
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I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]
MEMS sensors
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