There are many tools for converting USB to CAN. The cheapest ones are as low as tens of yuan on Taobao, and the more expensive ones are only worth a few dollars. There are many open source ones, so I ...
Determine whether a substring matched by the regular expression pattern can be found in b// pattern: the regular expression to be searched// b: the []byte in which to search// matched: returns whether...
The manual of the STC12C5A60 microcontroller provides an operating current of 2~7mA. However, when only a crystal oscillator (and two 22pF capacitors), a 10K reset resistor, and a 5V power supply are ...
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This voltage recorder uses only one serial port and a cheap op amp to record four voltages, which is very suitable for recording multi-channel battery voltage conditions. 500) {this.resized=true; this...
introduction Class D power amplifier chips have become mainstream applications in portable audio products due to their advantages such as high efficiency and small-size SMD packaging. However, Clas...[Details]
The most ideal state of electromagnetic flowmeter is that the measuring medium is full and the fluid continues to flow, without stopping or interrupting the flow. However, as a variety of working site...[Details]
As device manufacturers develop energy harvesting systems more efficiently, the IoT will become more useful and flexible. Many industry applications do not have reliable power sources, and the Inte...[Details]
1. GPIO register definition
1. #define GPCON(x) __REG2(0x56000000, (x) * 0x10)
This sentence defines the control register of 2410's GPIO. Note: the parameter of __REG2 is the physical address of th...[Details]
SigmaStar, a leading domestic supplier of AI Camera system chips and solutions, held its 2019 new product launch conference in Shenzhen, where it released new AI chips from three major product lines....[Details]
Common assembly instructions 1. General registers and program counter in ARM state (1) Registers used by each working mode in ARM state (2) Current Program Status Register (CPSR) N: Whether the r...[Details]
AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 8k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erased and written 1000 ...[Details]
Human-Computer Interface (HCI, also known as user interface or user interface): It is the medium and dialogue interface for transmitting and exchanging information between people and computers, and...[Details]
Airport navigation stations are the installation sites of aircraft navigation devices, which are extremely important. Once a failure occurs, it will not only affect the normal navigation of the air...[Details]
Introduction With the rapid development of society, smart communities have gradually entered people's lives, and the automatic meter reading system is one of the important functions of smart commu...[Details]
Last week, Black Shark officially announced that it will hold a new product launch conference on March 30 to officially release the Black Shark 5 series of new products. The official also rec...[Details]
Although quad-core smartphones are still in the popularization stage, the battle for octa-core has quietly begun. As time entered the second half of 2013, when the battle for CPU and main frequency o...[Details]
Target: SPI transmission between stm32 (battleship) and stm32 (mini) (battleship as slave, mini as master) Result: The pass was successful I won't write the code, you can use the one you searched...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
DIY/Open Source Hardware
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