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In the emerging, niche and difficult-to-commercialize category of quadruped robots, Yushu Technology began taking orders and shipping its first main robot product, "Laikago", in 2018, becoming one of...[Details]

According to Electronic Times, industry sources revealed that as demand continues to exceed supply, the tight supply of Wi-Fi core chips is not expected to ease significantly in 2022. Although suppli...[Details]

The STM8 data sheet gives the location and size of the stack. The stack is allocated from high to low, and the heap is allocated from low to high. The stack is a continuous storage area in the memo...[Details]

When the power is turned on, within the time determined by R2 and C2, the trigger level of NE555's pin 2 is lower than Vcc/3, and the pin 3 outputs a pulse; then, Vcc charges C2 through R2 and VD1, a...[Details]

In order to measure the angle value in harsh environment, the advantages and disadvantages of various angle sensors are analyzed. This paper introduces a design scheme of non-contact, low-cost, high-...[Details]

The 500-type multimeter cannot measure AC current. This example introduces an add-on. When you need to measure AC current, plug the add-on into the positive and negative sockets of the multimeter, an...[Details]

On November 5, the 2020 Medical Endoscopy Technology Development Seminar hosted by Zhongzhi Technology Service Manager was held in Shenzhen. The conference invited 300 representatives of domestic med...[Details]

To use a low-cost 32-bit processor, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article mainly...[Details]

The serial port mentioned in embedded systems generally refers to the UART port, but we often don't understand the difference between it and the COM port, as well as the relationship between RS232 an...[Details]

The vibrating string sensor is one of the more advanced sensors for stress and strain measurement. The output of the vibrating string sensor is a frequency signal. There is no need for A/D and D/A ...[Details]

Many previous articles have mentioned the concept of functional safety, including motor controllers that comply with ASIL-D and automotive MCUs that comply with ASIL-B/ASIL-D; Today, Xiaoer shared ...[Details]

Liquid crystal displays are composed of liquid crystal boxes and backlight components. The backlight provides sufficient brightness and high uniformity for the liquid crystal panel to ensure the di...[Details]

We often encounter the situation where we need to calculate the number of days, hours, seconds, etc. between two dates given two dates. Usually the given date format is a string, such as year, month, ...[Details]

The characteristic of this circuit is that it uses solar energy to charge the battery to form an uninterrupted DC voltage output. The circuit consists of a constant current charger (IC1), an over...[Details]

Overview 　　: In a single-chip microcomputer system, when there are many input keys, there is always a contradiction between hardware design and software programming. Different microcontroller systems...[Details]