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Google today released its second and likely final Android 13 developer preview, which includes an important new feature: apps must get user consent before sending push messages. "Apps targe...[Details]
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European Commission President von der Leyen, German Chancellor Olaf Scholz, Saxony Governor Kretschmer, Dresden Mayor Hibbert and others attended the ceremony Infineon Technologies AG and politica...[Details]
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Development board: NRF52840 EVAL KIT, which is over 100 yuan from Chuxue Download tool: JINLK V11 (JLINK V9 or above is best, some people also use JLINK OB, other downloaders such as STLINK and DAP...[Details]
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Most of this program is official information from Xinhualong Company. I have modified it slightly, simplified a lot of codes, and added several waveforms. You can switch by just pressing the P1.4 key...[Details]
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How to calculate the positive duty cycle of such a narrow pulse on the screen? We increase the horizontal time base to 200us/div and observe its two cycles. Since the pulse is too narrow, it is not t...[Details]
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With
the rapid development of
autonomous driving
technology,
ADAS
(Advanced Driver Assistance System) has become an important trend in the automotive industry. Many unm...[Details]
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On October 23, 2021, Chen Yuenan, senior analyst of Jiwei Consulting Co., Ltd. of Aiji Micro Consulting (Xiamen) Co., Ltd., attended the 2021 Beijing International Microelectronics Symposium and IC W...[Details]
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According to Southern News Network, Guangdong Xin Semiconductor has now fully resumed operations and is increasing production to meet market demand. According to reports, Chen Wei, president and CE...[Details]
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Recently, "Cook said that iPhone will be produced with recyclable materials" has topped the hot search list. According to media reports, at the VivaTech 2021 Summit, Apple CEO Tim Cook said that the ...[Details]
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1. Different test currents For loop resistance test, the test current shall not be less than 100 A. Loop resistance or contact resistance can be directly measured under the condition of 100A, 200A, 3...[Details]
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Respiratory KZ leakage test is used to test the filtration efficiency and protective effect of respiratory KZ and protective masks. 1. For each mask, 10 people with matching head and face sizes are s...[Details]
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Use the ZDS2022 oscilloscope to test the glitch signal on the DEMO board. In automatic mode, with infinite persistence turned on, you can see a lot of glitches; but if the storage depth is set to 112...[Details]
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Samsung is planning to launch the Galaxy S22 series of smartphones in the first quarter of 2022, including the standard version, Plus, and Ultra derivative models. As the Galaxy Note series has ...[Details]
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Various charging piles can be seen on the road, and charging piles are only part of the electrical system of the charging station. A complete charging station electrical system includes three parts: ...[Details]
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#include hidef.h /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ //The whole function: PC-MCU-PC, PC serial port sends data-MCU serial port receives d...[Details]