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In 2019, the overall server market growth momentum slowed down due to factors such as the global trade situation and the transfer of foundry production lines. However, since the second half of the ye...[Details]
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According to foreign media 91mobiles, the Samsung Galaxy A20s mobile phone recently passed the Bluetooth Technology Alliance (Bluetooth SIG) certification, with a total of 5 versions. It is underst...[Details]
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Program Description: This program uses 89S51 to play the song Happy Birthday*/
/* ***************************************************** */
#include REGX51.H
void delay(unsigned char n); //Functio...[Details]
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1 Introduction
Switching power supply is used by more and more electronic and electrical equipment due to its high power supply efficiency, large voltage stabilization range and small size. It will...[Details]
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I have been wanting to use the 51 single-chip microcomputer to design and make a "high-power DC brushed motor PWM speed controller". I am usually busy with work and have no time. So, this thing took m...[Details]
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0 Introduction
The brain is the center of human thinking activities. It is the command center for receiving external signals, generating sensations, forming consciousness, conducting logical thinkin...[Details]
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1 Introduction With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on system-on-c...[Details]
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Zhou Weiping, vice president of Hua Hong Semiconductor, delivered a report titled "Dual-core Engine, Green Intelligent Manufacturing, Winning the Chip Future" at the 23rd China Integrated Circuit Man...[Details]
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Digi-Key, a global distributor of stock electronic components with a wide range of products and fast delivery, recently launched the 2022 Digi-Key IoT Innovation Design Competition, a competition ...[Details]
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Figure 1. Working state of the parallel circuit on the freewheeling diode side
Assuming that all semiconductor devi...[Details]
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On December 3, the Equipment Industry Department of the Ministry of Industry and Information Technology released the "New Energy Vehicle Industry Development Plan (2021-2035)" (draft for comments), w...[Details]
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On the evening of February 12, a Tesla Model S suddenly lost control again and crashed into a semi-underground balcony of a residential building at a speed of 80km/h in a residential area near Beijin...[Details]
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In the hole box, HTD2 and 3 are installed in 2 plastic boxes, Aocheng headphones. In Figure 11.16.1, BG1, BG2: 3DG6. R1: 10K, R2: 6.2K, R3: 100K, R4: 2K, R5: 1.8K. C1: 4.7UF, C2: 4.7UF. ...[Details]
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The oscilloscope is a commonly used measuring instrument, which is mainly used to detect various electrical signals. It has certain applications in the fields of electricity, electronics, medicine, sc...[Details]
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Mouser Electronics, the global distributor for all Texas Instruments (TI) products, now stocks the TI SimpleLink™ LPSTK-CC1352R LaunchPad™ SensorTag kit. This fully enclosed, battery-powered kit acce...[Details]
Analog electronics
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