-
The waveform characteristics of the pulse wave are closely related to cardiovascular diseases, so users need a simple, real-time portable device. The pulse wave signal is collected by a reflective ...[Details]
-
According to news on March 17, the China Electric Vehicle 100 Forum (2024) was recently held in Beijing. Hou Jinlong, director of Huawei and president of Huawei Digital Energy, delivered a keynote sp...[Details]
-
I believe everyone knows NFC. Nowadays, almost all flagship mobile phones support this function. With it, we can use our mobile phones to take buses and subways, open doors, and pay with our mobile p...[Details]
-
I recently bought an electric water bottle due to need. During use, I found that the water temperature did not reach boiling point, and the thermostat inside jumped out. Moreover, as soon as the water...[Details]
-
On September 3, the Second Global IC Entrepreneurs Conference and IC China 2019 opened in Shanghai. Shanghai Vice Mayor Xu Kunlin attended and delivered a keynote speech. Xu Kunlin said that the in...[Details]
-
1. Turn on the power; 2. Connect connectors and additional cables to the network analyzer as needed. Be very careful when handling network analyzer cables and do not bend them excessively; 3. Calibra...[Details]
-
From May 11th to 13th, the 17th Shenzhen International Charging Facilities Industry Exhibition was grandly held at the Shenzhen Convention and Exhibition Center. Zhuhai Yunchong Technology Co., Ltd. ...[Details]
-
1. Experimental Principle 1. Implementation steps (1) Enable the IO port clock corresponding to the button. Call function: RCC_APB2PeriphClockCmd(); (2) Initialize IO mode: pull-up/pull-down ...[Details]
-
Despite a long history of divisions and non-aligned countries' rejection of potential solutions to common problems, Europe is trying to differentiate itself in the artificial intelligence race with t...[Details]
-
On August 26, the People's Government of Xinyang City issued the "Implementation Plan for the Construction of Xinyang City's "Source-Grid-Load-Storage" Integrated Project".
By optimizing and i...[Details]
-
The most fundamental principle of automobile generators is based on the principle of electromagnetic induction. When the external circuit energizes the excitation winding through the brush, a magne...[Details]
-
The following is the power supply working status indication circuit diagram:
In the circuit shown in the figure, LED-R is used as power indicator, and LED-G is used as load HL (light) work...[Details]
-
1. First check whether the transformer is in good grounding condition, and all bushing leads should be untied.
2. Record in detail the nameplate data of the test product and whether there are ...[Details]
-
1. Overview
The grain quality rapid tester uses near-infrared spectroscopy to detect the internal quality of grains, such as crude protein, moisture, etc. With the continuous development of op...[Details]
-
LED lights are simple LEDs that can only express simple information by turning on and off. In this class, we will learn about a device that can express more complex information - LED digital tubes. F...[Details]
Download Centre
京公网安备 11010802033920号
EEWORLD