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Today we will discuss
the growth process of
LED
wafers. In the early days of small integrated circuits, thousands of grains were produced on each 6-inch wafer. Now, with large VLSI with s...[Details]
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Holtek launches the new touch-sensitive Sub-1GHz OOK/FSK RF transmitter Flash MCU BC66F2235 / BC66F2245 / BC66F2255, integrating RF transmission + touch key + A/D Flash MCU into a SoC chip. The pow...[Details]
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According to foreign media SlashGear, with the help of AirPods, Apple is expected to have the largest share in the wearable device market in the long run. According to the unit shipment data of ...[Details]
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S3C2440A has 5 16-bit timers, each of which can work in interrupt mode or DMA mode. Timers 0, 1, 2, and 3 have PWM functions. Timer 4 is an internal timer and does not have an external output line. T...[Details]
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It is said to be a universal source program for AT24C01-AT24C256, but in my experience, this source program is only suitable for AT24C04-AT24C256. /*Sample: /*main(){ ... /* ReadMem(l,x,y)...[Details]
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Step 1: Circuit Diagram The circuit diagram is very simple; the whole project is powered by a 12V adapter. This 12V is then converted to +5V using two 7805 voltage regulators. One is labeled +5V a...[Details]
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1. Initialize the serial port clock and serial IO port clock: 使用RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)； Note: Why should we enable the IO port clock? Refer to U...[Details]
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In the current field of artificial intelligence, processor design is gradually shifting from pursuing absolute performance to seeking the optimal balance between speed and efficiency.
Th...[Details]
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Using bit definition to implement LED running lights #include reg52.h #define time 20000 sbit LED1=P2^0; sbit LED2=P2^1; sbit LED3=P2^2; sbit LED4=P2^3; sbit LED5=P2^4; sbit LED6=P2^5; sbit LED7=P...[Details]
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1. Stepper Motor Classification
1.1. Reactive stepper motor (VR): The rotor is made of soft magnetic material, with simple structure, low cost, poor dynamic mechanical properties, and small st...[Details]
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Abstract This paper
focuses on the circuit design and related technical issues of realizing tire pressure monitoring system (TPMS). The TPMS system consists of a pressure sensor module and a ...[Details]
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The release of Huawei's new P30 series seems to have made Xiaomi a little uneasy. After emphasizing that Xiaomi Mi 9 still ranks first in the world in video shooting performance on the DxOmar...[Details]
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The selection of the installation pipe section has a great influence on the test accuracy. The selected pipe section should avoid interference and eddy current, which have a great influence on the m...[Details]
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Introduction
The driving modes of stepper motors are mainly divided into constant voltage driving, constant current driving, and subdivision driving. Among them, constant voltage driving is the lo...[Details]
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Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed a high-performance 6-axis inertial sensor for automobiles, the "SCH1633-D01" (hereinafter referr...[Details]
Microcontroller MCU
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