Weston Embedded, the embedded software expert for Micrim's C/OS series, has released new open source versions of C/OS-II, C/OS-III, TCP-IP, HTTP, SMTPc, DHCPc, CPU, LIB, Common, file system, USB devic...
After getting the board, I started testing it, but unfortunately, I immediately fell into the pit! According to the official information, STEVAL-MKI109V3 can use the Unico-GUI tool. This tool has many...
I have an old colleague. When I debug some small problems, he will give me a lot of suggestions. When I was about to start working, he would speak a lot in a hurry. When I really encountered some tech...
There is such a vivid metaphor in the electronics industry: if the MCU is compared to the "brain" of the circuit, then the crystal oscillator is undoubtedly the "heart". Similarly, the requirements of...
Unboxing of Materials - STM32F7508ESP32The relevant materials for the competition have been received as shown in the figure:
1. List of items: STM32F7508ESP32
Thanks to Digi-Key for providing the mate...
Strict test conditions, reliable test dataThe test coordinate system is specified, the axis of the two horn antennas is the X axis, which conforms to the right-hand rule. SK202A is used as the referen...
Not long ago, Samsung released the Galaxy S22 series flagship phone, whose screen supports up to 120Hz high refresh rate. However, within two days, Samsung changed the parameters on its official webs...[Details]
Abstract: This paper proposes an implementation plan for a digital universal sonar signal simulator based on DDS technology. By controlling the amplitude and phase of the output signal of the DDS devi...[Details]
Analog input is often encountered in the design of 51 single-chip microcomputers. The following is the source program for the analog (AD) input interface selection.
//-----------------------Analog (A...[Details]
As climate change and environmental sustainability become more and more important, horticultural automation has ushered in unprecedented opportunities. Recently, Scythe Robotics has expanded its pr...[Details]
Application of Incremental Simulation Technology in IP Verification
Verification involves an iterative cycle at each stage: simulate, check the results, change the stimulus or design or de...[Details]
Since the introduction of single-chip microcomputers into my country in the 1980s, the craze for learning and applying single-chip microcomputers has never diminished, especially the MCS51 series. ...[Details]
When I was chatting today, an idea suddenly popped up: the driving circuit of the remote control car is an H-bridge circuit, which should be driven by a single-chip microcomputer. If it can be dri...[Details]
The 2022 Global 6G Development Conference opened in Shanghai on November 15. The IMT-2030 (6G) Promotion Group and the China Communications Society launched a global collection of key technologies fo...[Details]
As a measuring instrument that replaces the electric test pen used by electricians in the early days, I believe that most electricians must have used it. A multimeter is an instrument that integrates...[Details]
Abstract: This paper proposes a video surveillance implementation scheme based on ARM embedded development platform. Through V4L2, video image acquisition and display are built under Linux, and the...[Details]
According to foreign media reports, SIA Chairman Bob Bruggeworth recently wrote an article suggesting that the U.S. federal government should implement semiconductor investment to ensure the United S...[Details]
The figure below shows the circuit structure for calculating the proportional logarithm of two input voltages (or currents) using AD538. The output signal at terminal B is connected to the summing ...[Details]
After ARM enters the exception mode, it accesses the registers of each mode. The access between modes (excluding user mode) is done by modifying CPSR and entering another mode. The CPY SET between ...[Details]
To describe
the logical function of
a trigger
, the following three methods are usually used:
1. State transition truth table
In order to show the relationship between the next st...[Details]
1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to...[Details]
Real-time operating system RTOS
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