Sampling Theorem-------------What is the relationship between the detected signal and the ADC sampling rate?
Since the frequency of the electrical signal of the pelvic floor muscles is between 20Hz an...
The LIN 2.1 standard states that each slave node must be ready to receive commands (frame headers) from the host within 100ms from the end of the dominant pulse of the wake-up signal. However, in real...
Texas Instruments' high-efficiency integrated power suppliesTI's broad portfolio of power management ICs supports the needs of NXP processors and Xilinx FPGAs. As can be seen from our complete referen...
Recently, some netizens found that the initialization of the NOA1305 ambient light sensor failed when testing the official routines, such as https://en.eeworld.com/bbs/thread-1166273-1-1.html . I also...
littleshrimponsemi and Avnet IoT Innovation Design Competition
1. Basic concepts related to interruption
There are two main ways of interaction between the kernel and peripherals: polling and interrupts. The polling method seems fair, but the actual worki...[Details]
The author used the components at hand to make a video doorbell (see the attached picture for the circuit), which works well and is now introduced to audiophiles.
When switch K is off, it is a no...[Details]
The ELEXCON 2019 Shenzhen International Electronics Exhibition with the theme of "Internet of Things China, Smart Future" was grandly opened at the Shenzhen Convention and Exhibition Center recently....[Details]
In the global race for electric vehicles , the UK is struggling to catch up with its rivals. New investment in Britain is falling as automakers prioritize developing new technologies in their home ...[Details]
There are several ways to charge the battery of portable products. Take mobile phones as an example. We can use wall adapters or other charging devices to charge. The current provided by this metho...[Details]
1. Equipment Overview
The ball mill is composed of a horizontal cylinder, a hollow shaft for feeding and discharging materials, and a grinding head. The cylinder is a long cylinder with grin...[Details]
On the 28th, Eastern Time, the U.S. Department of Defense announced that it had added 11 Chinese companies, including China Electronics Information Technology (CEC), to the list of companies "owned o...[Details]
1. The electromagnetic flowmeter transmitter should be installed in a dry and ventilated place indoors. Avoid installing it in places with too high ambient temperature? It should not be subject to s...[Details]
1. Experimental Tasks
To move a single light left and right, the hardware circuit is shown in Figure 4.4.1. The eight light-emitting diodes L1-L8 are respectively connected to the P1.0-P1.7 interfa...[Details]
Orifice flowmeter is very suitable for coal mining, so what kind of orifice flowmeter is really needed in coal mines? Generally, the workers in coal mines say in unison: safe, convenient, good quality...[Details]
During the operation of the microprocessor, if there is interference from the power supply or the outside world, the read instruction or program pointer address may be wrong. In this case, the micro...[Details]
Keithley SourceMeter Test Principle Different methods can be used to test the charge and discharge of secondary batteries according to different applications. This article uses the constant voltage o...[Details]
Circuit Function and Advantages
The circuit shown in Figure 1 is a complete analog front end that uses a 16-bit differential input PulSARADC to digitize ±10V industrial-level signals. The ...[Details]
According to the Wall Street Journal, after inciting global forces to "strangle" Huawei, the US government has begun planning to launch an attack on China's largest security equipment supplier, Nucte...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
Test/Measurement
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