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1 Introduction The AT89CX051 series microcontroller is a low-power, high-performance 8-bit CMOS microcontroller with on-chip flash programmable memory. It is manufactured using high-density, non-vo...[Details]
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In 2004, BP began to work on a wireless network technology called Mote. This 2 x 2-inch device includes a processor, a permanent non-volatile memory, a wireless communication module and an I/O boar...[Details]
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1. Program Function
1. Realize the 16-bit keyboard input function of 0~f and output the key value from port P1.
2. Different key values send different strings to the serial port
2. Code
//Fun...[Details]
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Although voltage measurement alone has been used in many portable products to estimate the remaining battery charge, this method can have errors as high as 50%. The relationship between battery vol...[Details]
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The reset function of the PIC16F87X series microcontrollers is relatively well designed. The conditions and reasons that cause the internal reset of the microcontroller can be roughly summarized into ...[Details]
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1. Introduction
Automobile noise, vibration and the ride comfort caused by them, namely NVH (Noise, Vibration & Harshness), is a comprehensive issue to measure the quality of automobile produc...[Details]
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The rapid development of technology is not only reflected in electronic products, but more and more innovative technologies have been used in the medical field, which is closely related to human ...[Details]
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(Image source: LESC official website) According to foreign media reports, researchers from the University of California, San Diego (UCSD) and the University of Texas at Austin, together with colle...[Details]
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Earlier, the Meizu 17 series media review phones received an official system update, adding new features such as fast charging with the screen on, 120 frames of trial mode, DC dimming, etc. Now the M...[Details]
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The data memory of the intermediate product PIC16C6X of the PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedica...[Details]
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1 Introduction
With the massive increase of new loads and nonlinear loads in the power system, the voltage and current waveforms of the power system will be seriously distorted, thu...[Details]
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CH341 two-wire synchronous serial port application (below)
The 2-wire synchronous serial port supports address recognition of multiple devices, reads and writes data in a data stream ...[Details]
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Types and definitions of PICC variables PICC variables and definitions 1. When the variable is multi-byte data, PICC stores the variable according to the principle of storing the low byte at the low ...[Details]
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1. Motor multi-physics field analysis method
In a wide temperature range from low to high temperature, vacuum and other harsh aerospace environments, the electromagnetic parameters of permanen...[Details]
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Objective: To facilitate daily ECG monitoring, a portable ECG detection system was developed. The design of the amplifier circuit in this portable ECG detection system was introduced. Methods: Th...[Details]
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