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As the title says, I recently used a logic analyzer (a pretty cheap one, but it doesn’t make sense that low-speed SPI would have problems, right?) to monitor the SPI communication between STM32F103C8T...
[i=s]This post was last edited by Baboerben on 2019-12-15 21:07[/i]The C6000 series DAVINCI is a dual-core: ARM+DSP or ARM+DSP+other GPP architecture. The proprietary algorithm can be integrated into ...
Commonly used techniques in PCB design
In the current mainstream market, the most commonly used circuit diagram drawing and plate making software are AD and CADENCE. After drawing the schematic diagra...
This paper demonstrates for the first time a reliable commercial high power amplifier based on a multi-band transmitter design that uses the patented reconfigurable PA technology demonstrated by Charl...
When debugging MLX75308, I encountered the following problems: 1. The three ambient light channels and rainfall channels cannot sense external infrared interference, and the data has no obvious change...
When the system is reset, execution starts from address 0, and the system is in svc management mode. Generally speaking, our app application is in user mode, but user mode cannot access hardware an...[Details]
We have compiled 8 common error types that PLC repair personnel need to know when a PLC presents an abnormal alarm.
1. CPU abnormality
When the CPU alarm is abnormal, you shou...[Details]
Preface When learning STM32, beginners are easily fooled by the crystal oscillator. To develop on a new platform, you must first get the crystal oscillator right. for example The crystal oscil...[Details]
Recently, an engineer in my office used an oscilloscope to measure a non-isolated power supply board. The moment he connected the oscilloscope to the point to be measured, there was a "pop" sound and...[Details]
I have some old lithium batteries. Some are used in obsolete mobile phones. Some are removed from laptop battery packs. They have been used for some time and the capacity has decreased. I don't kno...[Details]
The first domestic model equipped with a "cabin-parking integrated system" has been officially launched on the market, and the potential upgrade market of "over 3.5 million vehicles per year" has b...[Details]
Hardware connection: Battleship STM32F103ZET6 or other Experimental goal: To adjust the brightness of multiple PWM LEDs by modulating the duty cycle; #include "pwm.h" #include "led.h" //PWM output ...[Details]
In today's automobile market, some domestic models priced just over 100,000 yuan have begun to be equipped with L2 assisted driving systems as standard, while some high-end car brands have begun stra...[Details]
In order to facilitate burning, we directly append u-boot.bin to tq210-spl.bin to form a file. Modify Makefile and define the merge rules: combine: u-boot.bin spl/u-boot-spl.bin FORCE cp $(ob...[Details]
Understand the basic principles and functions of inverter filters
The main function of the inverter filter is to reduce the electromagnetic interference (EMI) generated by the i...[Details]
0 Preface This series of blogs is only a record of my study of the K210 microcontroller, mainly focusing on learning how to use its internal resources. As a beginner, there are bound to be mistakes. ...[Details]
After the National Day holiday, the new energy vehicle market has expanded, driving the development of related industrial chains. The lithium battery market has ushered in a new wave of growth. The...[Details]
Because the bandwidth of the probe ×1 is relatively small, only 7MHz or 8MHz, it severely limits the detection of the high-frequency components of the signal. Therefore, only low-frequency small si...[Details]
Enthusiast Network reported (by Wu Zipeng) In recent times, humanoid robots have become a hot topic in the industry. Xu Xiaolan, former vice minister of the Ministry of Industry and Information Tec...[Details]
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