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Using timer/counter to achieve accurate delay Single-chip microcomputer systems generally use 11.059 2 MHz, 12 MHz or 6 MHz crystal oscillators. The first one is easier to generate various standard b...[Details]
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(1) In the hardware_conf.h function: #define NETLED(tmp) GPIOA- ODR=tmp?(GPIOA- ODR|1 4):(GPIOA- ODR&(~(1 4))) //Internet indicator light #define DOORLED(tmp) GPIOA- ODR=tmp?(GPIOA- ODR|1 12):(GPIO...[Details]
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GIS loop resistance tester principle The GIS loop resistance tester includes two test modes, namely the traditional loop resistance tester mode and the intelligent test mode, of which the intelli...[Details]
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In this increasingly complex and highly "involved" era, in order to quickly respond to customer needs, Harting China has announced that it will shorten the local product delivery cycle - mainly in...[Details]
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Jiwei.com reported on October 19 that this afternoon, realme held a new product launch conference for realme GT Neo2T, bringing five major surprises at the conference. The opening surprise is the r...[Details]
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1 Balanced demand background
Because circuit board materials show high loss at high frequencies, the current high-speed serial bus speed continues to evolve, making popular circuit board materials ...[Details]
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In many products, fans running at low or medium speeds are sufficient to dissipate heat, while allowing the highest speed mode to be retained for worst-case scenarios. The circuit described in this ar...[Details]
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On June 19, Zhaoxin released two new-generation 16nm 3.0GHz x86 CPUs, named KX-6000 and KH-30000. According to Xinhua Finance, KX-6000 and KH-30000 are aimed at the PC market and server marke...[Details]
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1.I2C master and slave device relationship
For write operations, the master acts as a transmitter and the slave device acts as a receiver.
For read operations, the master acts...[Details]
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BLDC Motor Control Algorithm
Brushless motors are self-commutated (self-direction switching) and therefore more complex to control. BLDC motor control requires knowledge of the rotor position ...[Details]
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Matter, the smart home technology standard maintained by the Connectivity Standards Alliance (CSA), was first approved in October 2022. Throughout 2023, new devices supporting the Matter standard con...[Details]
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The photoresistor concentration meter is used to detect the light energy passing through a substance, so as to understand the composition or properties of the substance. The milliammeter is divided i...[Details]
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Near Field Communication (NFC) technology is the catalyst for accelerating the use of mobile phones as mobile electronic keys for access control. Although the technology already exists, the necessary ...[Details]
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On July 19, the 2024 China Unicom Partner Conference with the theme of "Towards New Peers, Creating a New Era of Intelligence" opened in Shanghai. As a participant in the wireless communication e...[Details]
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Servo motor encoder zeroing and alignment is one of the key steps to ensure precise control of the servo system. This article will introduce the methods of servo motor encoder zeroing and alignment...[Details]