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Raspberry Pi is a palm-sized computer with built-in Bluetooth, Wi-Fi, Ethernet port, camera port, etc., making it the best microcontroller for IoT-based embedded applications. It is also used to ma...[Details]
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The triboelectric effect is caused by an imbalance of charge due to friction between a conductor and an insulator, Figure 4. Keithley 's low noise cables significantly reduce this effect by us...[Details]
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The Sino-US trade war is in full swing, and Japan and South Korea are also not idle. In July this year, Japan imposed export controls on three key semiconductor raw materials needed by South Korea ...[Details]
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Wide-area wireless network operators are increasingly involved in mobile broadband access and rich multimedia services. These services pose great challenges to wireless networks. Operators need to ...[Details]
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When faced with a complex program, we cannot put all of it into the main program, as that would make people's thinking unclear. So we added subroutines so that the program would be organized. The m...[Details]
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stm32 serial port interrupt: USART_IT_PE (Parity Interrupt) USART_IT_TXE (Transmit Interrupt) USART_IT_TC (Transfer Complete Interrupt) USART_IT_RXNE (Receive Interrupt) USART_IT_IDLE (Idle Bus Inter...[Details]
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Microsoft's dual-screen Surface Duo is launching in the US tomorrow, and the company's first Android device has been years in the making. In a lengthy interview with The Verge, Surface invent...[Details]
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There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]
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Shl and shr are logical shift instructions. 1.shl is a logical left shift instruction, its function is: (1) Shift the data in a register or memory cell to the left; (2) Write the last bit shifted...[Details]
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Starting from scratch 20 years ago, today, 20 years later, it has become my country's largest solar photovoltaic inverter manufacturer, a leading domestic wind power converter company, and one of the ...[Details]
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Android 11 Beta 2 was released today. Foreign media discovered that a video from the Google Smart Home Summit mentioned that the official version of Android 11 will be released on September 8....[Details]
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With the rapid development of the battery industry, major battery manufacturers at home and abroad have invested a lot of money and R&D personnel to develop large-capacity and high-energy-density pow...[Details]
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The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density an...[Details]
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introduction
At present, embedded systems are increasingly used in various fields such as home appliances, mobile phones, PDAs, etc., and program design is becoming more and more complex, which req...[Details]
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This article introduces a simple radio circuit made of CMOS digital circuit CD4011, which has high radio sensitivity. CD4011 is a digital integrated circuit containing 4 NAND gates.
Prin...[Details]
Microcontroller MCU
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