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First, let me explain why the microcontroller needs a crystal oscillator. What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability osci...[Details]
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Apple is testing high-end screens from Chinese panel giant BOE and has now entered the final verification stage. The screens may be used in the new iPhone to be launched next year. This move shows th...[Details]
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1. Test tasks
(1) Reading of integrated operational amplifiers.
(2) A simple test to check the quality of an integrated operational amplifier.
(3) Testing of integrated operation...[Details]
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Due to the withdrawal of companies such as AMD and Intel from Russia, the country is unable to use chips from European and American companies and can only turn to self-developed processors. Not only ...[Details]
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With its beautiful appearance, outstanding design and high cost-effectiveness, Leapmotor T03 has become the travel choice of many people. SIMCom and Leapmotor have cooperated to develop a hi...[Details]
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introduction
起重行业采用PLC-变频器调速在近几年逐渐得到推广和普及，尤其在大型起重设备上，用PLC程序控制取代传统的继电-接触器控制;用变频调速取代绕线电机转子串电阻调速;用变频电动机或异步电动机取代绕线电机，再配合先进的现场总线技术和人机界面系统，提高了设备控制精度和稳定性，降低了故障率，且节能效果显著，易于检修维护，成为提高企业生产效率的好途径。
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51 microcontroller RAM is divided into four areas 1. Working register area (00H~1FH) 2. Bit addressing area (20H~2FH) 3. User RAM area (30H~7FH) 4. Special function register (80H~FFH) where 1.2.3 is ...[Details]
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In recent years, Micro LED has been very popular. As a new generation of display technology, the layout of Micro LED is the layout of the future. At present, Sanan Optoelectronics is not only the lea...[Details]
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The purpose of this experiment: Use interrupts to control the addition and subtraction of the digital tube numbers through the keys numbered 8 and C. After adding to 15, it will cycle back to 0, and ...[Details]
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OPPO is preparing to launch its latest OPPO Find X3 lineup, and the company is expected to launch four devices - OPPO Find X3, Find X3 Pro, Find X3 Neo, and Find X3 Lite. Although the company has not...[Details]
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Bridge rectifier diodes VD1 and VD3 use red LEDs; VD2 and VD4 use green LEDs; VD7 and VD8 two-color LEDs are used to indicate the direction of current. Since the working current of the LED is ...[Details]
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According to China Telecom's Weibo, at 6 p.m. on February 5, China Telecom, CCTV Video, and Huawei launched a live broadcast at Wuhan Tianhe Airport, broadcasting the arrival and transportation of re...[Details]
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The first China International Smart Terminal Industry Development Conference was held in Yibin, Sichuan. This was the first time that five major associations, including the China Communications Assoc...[Details]
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The UCC28700 is a constant voltage, constant current flyback controller that can achieve primary side regulation without the use of an optocoupler. Figure 1 is the application circuit of the UCC28700...[Details]
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From October 31 to November 1, the Global New Energy Vehicle Cooperation and Development (Shanghai) Forum (GNEV2024•Shanghai) hosted by the China Electric Vehicle 100 was officially held.
Wit...[Details]
Microcontroller MCU
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