MSP430 provides a very rich interrupt source, including IO interrupt, timer interrupt and some interface interrupt (SPI, UART, I2C) and so on.Let me share with you some features of MSP430 interrupt.Fi...
This paper discusses the method of using phase-locked technology to generate low-frequency signals with high frequency stability, and introduces the design of a low-frequency phase-locked loop functio...
First time posting. The reason for this was the information sent to the mailbox. I browsed through several posts and found that there was an SD card, but I couldn't find a microSD card in the pictures...
Recently, due to work needs, I started to get in touch with Bluetooth Mesh. I looked it up and found that Bluetooth Mesh was not long ago, probably in 2017, so it has been 4 years now. Although I am n...
April Reading Festival, good books will enlighten the world~hello, everyone~I am here to urge progress and encourage everyone to read good books. I recommend good books to you all, okhxyyo~Come and re...
I need help from all the experts: When I use the max6675 chip to read the thermocouple, I accidentally find that the temperature of the thermocouple is 20477 or 0. What is the reason? Has anyone encou...
I2C is a very common low-speed peripheral communication protocol in modern times. Compared with SPI or UART, its biggest advantage should be saving chip pins: theoretically, as long as the address is...[Details]
Over the past decade, medical devices that were once only available in hospitals and professional medical personnel have grown dramatically in the consumer healthcare market, such as pulse oximeters,...[Details]
Recently, there was an STM32 user consultation:
"Recently, I am using stm32f105 for dual CAN communication. The CAN driver chip uses TJA1042. I found that after short-circuiting canH and canL and the...[Details]
introduction
In the DC power system, high-frequency modules are widely used. The power of high-frequency modules is getting higher and higher, while the size is getting smaller and smaller. This ra...[Details]
Design a single-phase industrial frequency AC power parameter detector based on MCS-51. The AC effective value is 0-220V, and the current effective value is 0-40A. The voltage and current values ar...[Details]
The role of stepper motor
A stepper motor is an electric motor that runs at a fixed angle. Its main function is to control the movement of mechanical systems such as positioning, rotation, and...[Details]
AC inverter, also known as AC speed regulator, is a power electronic device used to control the speed of AC motors and adjust the output power. It can achieve motor speed control by changing the ra...[Details]
Generally speaking, LCD1602 has 16 pins. It is said that there are also 14 pins. Compared with the 16 pins, it lacks the backlight power supply A (15 pin) and the ground wire K (16 pin). The model of...[Details]
The U.S. Semiconductor Industry Association (SIA) recently released a report stating that global semiconductor industry sales will reach US$573.5 billion in 2022, a record high. Industry revenue incr...[Details]
The plant will increase its silicon carbide (SiC) wafer production capacity 16-fold over the next two years. To meet the rapidly growing demand for microchips September 22, 2022 - ON Semiconduct...[Details]
"As one of the key functions of L2+/L2++ autonomous driving technology, navigation assistance, especially high-speed navigation assistance, will reach a critical point in its mass production this yea...[Details]
The P0 port of the 51 microcontroller works in the ordinary IO port mode and is a bidirectional IO port. When working in the second functional state, it is a standard bidirectional IO port. Since the...[Details]
The Z25165 chip produced by XICor in the United States is an integrated circuit product that integrates three functions: watchdog, voltage monitoring and serial EEPROM. The application of this ch...[Details]
According to BusinessKorea, SEMES, South Korea's largest semiconductor equipment manufacturer and a subsidiary of Samsung Electronics, is planning to build a new research and development center to he...[Details]
On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]
Microcontroller MCU
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