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1. Background
A recent project requires the use of STM32F103xx to implement CAN communication, and the message filtering of the CAN bus has different mechanisms on each MCU.
For example, ...[Details]
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The simulation schematic is as follows MODBUS-RTU requires that the data interval in each frame of information must not exceed the static time of 1.5 characters. Therefore: (1) When the serial p...[Details]
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Jucan Optoelectronics released its 2018 performance report. The company's operating income was 558.7189 million yuan, a year-on-year decrease of 10.02%. The total profit was 8.6189 million yuan, a ye...[Details]
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There are two 8031 microcontrollers very close to each other. Their serial ports are directly connected. The TXD of 1# microcontroller is connected to the RXD of 2# microcontroller, and the TXD of ...[Details]
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Fault phenomenon When testing temperature, the error is large. Testing process After testing, the error in the sensor mode readback was nearly 100 times, and it was found that the analog unit of th...[Details]
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Surge protector, also known as lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instruments and communication lines. When a spike curren...[Details]
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LEDs are expected to transform the lighting industry with their long life and low power consumption, but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of L...[Details]
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I have been crazy about various microcontrollers recently. I have been looking at AVR microcontrollers recently and found that in addition to FALSH and SRAM, there is also an on-chip EEPROM in the mic...[Details]
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What is a three-phase asynchronous motor
The three-phase asynchronous motor is a common type of AC motor. It has a simple structure, high reliability, and long service life. It is widely used ...[Details]
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On December 20, 2019, the expansion project of the fourth main transformer of the 500 kV Huipu Substation of State Grid Zhejiang Electric Power Co., Ltd. was successfully put into operation, and th...[Details]
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Chapter 8: Preemptive Kernel (Complete Service)
If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the following ...[Details]
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TSMC's N5 process has been mass-produced, followed by N5P and N4. Liu Deyin said that the company will launch N5P in 2022 and N4 in 2023... TSMC recently held its annual shareholders meeting in Hsi...[Details]
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Power-type piezoelectric ceramic vibrators are used in power-type ultrasonic instruments and equipment. The equipment mainly consists of two parts: an ultrasonic generator and a transducer assembl...[Details]
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Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]
Microchip MCU
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