[i=s]This post was last edited by freeelectron on 2022-4-13 19:35[/i]0. Implementation ideas
This article uses the serial port receive interrupt and idle interrupt to realize the serial port variable ...
Does anyone have a heating circuit and a 37-degree constant temperature circuit for smart toilets or hand warmers? Please share (or exchange one for another 704320742), thank you...
I looked at the official bootloader, but the official TI bootloader is fixed and cannot be modified. Its boot is based on the power-on status of the special hardware pins of the microcontroller. We ne...
HPM6750 has 2 Gigabit Ethernet controllers. The MINI board leads to a RMII interface Ethernet controller HPM_ENET1 PIN. There is a lwip tcpecho routine in the SDK. The default PHY used is DP83848. I r...
Continuously measuring patient vital signs such as heart rate, respiratory rate and blood oxygen saturation (SpO2) is critical to providing effective care, and the ability to measure these signs simul...
1. Introduction to STM32 Timer There are 11 timers in STM32, including 2 advanced control timers, 4 normal timers, 2 basic timers, 2 watchdog timers and 1 system tick timer. The system tick timer is ...[Details]
With the rapid development of power electronics technology, nonlinear loads in power systems have increased significantly, and various nonlinear and time-varying electronic devices such as inverters,...[Details]
The three words moment, torque and torque are often used interchangeably by engineers in the industry. Everyone thinks that these three are the same concept, and only pays attention to their ...[Details]
LED display screens are widely used in industrial and mining enterprises, schools, shopping malls, shops, public places, etc. for graphic display, advertising, and information release. This paper des...[Details]
Introduction
Liquid Crystal Display (LCD) is widely used in portable electronic products such as mobile communications and laptops due to its unique low voltage and low power consumption character...[Details]
The weather has been hot recently and I have nothing to do, so I DIYed a small refrigerator at home. I tried it and the cooling effect is pretty good. Here I will share the production steps and techn...[Details]
introduction
At present, urban security systems are receiving more and more attention, and customers have higher and higher requirements on the functions and performance of security systems.
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Due to the extensive use of nonlinear electronic components in power systems, the problem of harmonic pollution is becoming increasingly serious. When the harmonic content exceeds a certain limit, ...[Details]
Inductor is a component that we use for a long time in transformer design. Its main function is to convert electrical energy into magnetic energy and then store it. It should be noted that although t...[Details]
;This assembly program implements the self-test mode of CAN bus communication sending buffer 0 to send data to receiving buffer 0. The microcontroller uses P18F458, in which reception uses interrup...[Details]
This article introduces the main features of LTM4627, simplified block diagram, and various application circuits. Linear's LTM4627 is a high-efficiency DC/DC converter with an output current of...[Details]
Transformer no-load test As an important performance parameter of the transformer, the loss of the transformer directly affects the efficiency of the transformer during operation. On the other hand, ...[Details]
The success of CT in the field of medical diagnosis has made CT more widely used. In recent years, industrial CT has relied on computer tomography technology and advanced measurement and analysis sof...[Details]
14.4.2 Window watchdog experiment Function: As soon as the program is run, LED1 connected to PB5 lights up for 300ms and then turns off, entering an infinite loop. Wait for the WWDG interrupt to arri...[Details]
Compared with traditional types of microcontrollers, AVR has greatly improved and enhanced its structural system, functional components, performance, reliability and other aspects, in addition to...[Details]
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