The oximeter is a common portable medical electronic product. It is not big in size and has few functions, so it is not difficult to develop. However, although it is small, it has all the necessary fu...
When I first started working, I used one screen, which was quite inconvenient to be honest. When I was looking at documents for comparison, I always had to use half of the screen or switch the screen,...
[i=s]This post was last edited by lugl4313820 on 2022-1-28 01:48[/i]Today, I successfully mounted the CAN1 device and copied the official can_sample for testing:
/** 程序清单：这是一个 CAN 设备使用例程* 例程导出了 can_sa...
TSL1401 is a 128-point linear array sensor with a main frequency of up to 8MHz. Some time ago, I drew a board and planned to use FPGA to make it.
Almost all the information that can be found about TSL...
MKI109V3+MKI182V2 unboxing test. I just received the goods recently and tested them today.
1. First download the Unico software, link: https://my.st.com/content/my_st_com/en/products/embedded-software...
1. Introduction to FreeRTOS interrupt settings
Two macros are defined in FreeRTOSConfig.h:
configKERNEL_INTERRUPT_PRIORITY
configMAX_SYSCALL_INTERRUPT_PRIORITY
configKERNEL_INTERRUPT_...[Details]
According to data from the Ministry of Public Security, China's car ownership reached 240 million in 2018, and the number of drivers reached 409 million. There is no doubt that China has become a maj...[Details]
October 19 , 2023 – Mouser Electronics , the industry’s leading New Product Introduction (NPI) distributor for an ultra-rich range of semiconductors and electronic components™ , now offers Te...[Details]
Last night, Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi brand, officially announced that Redmi will launch the MediaTek G90T high-performance version globally next month. ...[Details]
STM32F103ZET6 has two advanced timers, TIM1 and TIM8, four general timers, TIM2-TIM5, and two basic timers, TIM6-TIM7. This article uses TIM3 to introduce the general timer of STM32.
The timer of S...[Details]
Recently, a laboratory consulted about high-frequency MEMS testing, which requires sine wave and square wave drive, a signal bandwidth of up to 7MHz, a drive level of 50Vp-p, and a frequency sweep fu...[Details]
When we usually use the timer, it is usually in the on state. The usual format for writing timer interrupts is: void TIM3_IRQHandler(void) { if(TIM_GetITStatus(TIM3, TIM_IT_Update) == SET) { TIM_Cle...[Details]
Vibration sensor acceleration sensor interference classification
When we use speed sensors, the most important thing is their accurate measurement. However, sometimes the speed sensors are in goo...[Details]
The AVR Control and Status Register provides information about the reset source that caused the AVR to reset. · Bit 4 – JTRF: JTAG reset flag The JTAG reset register can be set by the JTAG instruct...[Details]
introduction: The combined efforts of consumers, policies/regulations, and the market continue to drive the penetration of ADAS. In March 2022, the number of L2-level new cars in China was close to...[Details]
According to foreign media reports, nanoengineers at the University of California San Diego have developed a battery separator that acts as a barrier between the cathode and anode to prevent the gase...[Details]
Redirection problem in MDK, various tutorials. Actually it is similar in IAR, I copied the code from the tutorial of Wildfire. (1) A macro (_DLIB_FILE_DESCRIPTOR) needs to be added in IAR. (2) Rede...[Details]
1. Low power consumption and high efficiency. In the switching power supply circuit, the transistor V works alternately in the on-off and off-on switching states under the excitation of the excitat...[Details]
1 Introduction
Virtual instruments are the product of the development of computer technology and digital signal processing (DSP) technology. They have the advantages of open functions, flexible desi...[Details]
Tested using Keysight’s ultra-wideband test solution with Samsung’s U100 chipset
Ensures stability and security of ultra-wideband devices
Keysight Technologies has...[Details]
Medical Electronics
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