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This blog introduces the method of setting fuse bits of external 10M crystal oscillator of Atmega168. Figure 1: Boot Flash 1024; Enable serial download; Watchdog enabled Figure 2:...[Details]
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1. Introduction
In a broad sense, any container containing a pressure medium is a pressure vessel, that is, any closed device that bears the pressure of a fluid medium can be called a pressure ves...[Details]
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On June 24, Wanxiang 123, a developer and manufacturer of advanced lithium-ion batteries and systems, and Ionic Materials, an advanced materials company, officially announced today that they have mad...[Details]
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Constant current source expansion
Circuit
As shown in Figure 3, the operational amplifier works in an open-loop state. Since the voltage difference between the in-phase terminal and the inverting...[Details]
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Simulate I2C to test the reading and writing of 24C128 #define GPIO_PORT_I2C GPIOH/* GPIO port*/ : #define I2C_SCL_PIN GPIO_Pin_4/* GPIO connected to SCL clock line */ #define I2C_SDA_PIN GPIO_Pin_5/...[Details]
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Ⅰ Introduction
At present, the power factor correction problem is a problem that many electrical equipment need to solve. In this regard, people have proposed many circuit topologies and cont...[Details]
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In recent years, data transmission in the field of embedded wireless networking is mostly based on 802.x or WI-FI technology, and is implemented with wireless network cards or wireless routers. At ...[Details]
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Installation of electromagnetic flowmeter The correct installation of electromagnetic flowmeter is extremely important for the normal operation of the electromagnetic flowmeter. Here we mainly introd...[Details]
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The MSP430 16-bit timer B module is an important resource of the microcontroller. The MSP430F13/14/15x series all have timer module B, but the comparison/capture module functions of different microcon...[Details]
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introduction
Analog oscilloscopes have been gradually replaced by digital oscilloscopes due to their shortcomings such as inability to efficiently observe experimental results and weak data pr...[Details]
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A new OPPO phone with model number "PEUM00" has been certified by the Ministry of Industry and Information Technology. A well-known whistleblower (@WHYLAB) said that this phone is the company's first...[Details]
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At the 2019 China International Intelligent Industry Expo, the reporter conducted exclusive interviews with four industry insiders, who expressed their views on the development prospects of the Inter...[Details]
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The story of Wi-Fi 7 is a long and complex one, filled with hope, confusion, and insecurity. However, one thing is for sure: Wi-Fi 7 offers significantly faster performance than current Wi-Fi 6E tech...[Details]
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Huawei has officially released a new version of the Huawei P30 Pro in Europe, starting with Germany, and it also comes with a special promotional offer label. The Huawei P30 Pro new version has Goo...[Details]
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Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]
Power technology
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