When GSM is transmitting, the WLAN subsystem can''t receive WLAN packets (Fig. 1). Likewise, when GSM is in receive or monitor mode, the WLAN can'' transmit, as it will desensitize the GSM receiver. I...
The meaning of phase locking is the automatic control of phase synchronization. The automatic control closed-loop system that can complete the phase synchronization of two electrical signals is called...
[color=#333333][size=14px] Society is constantly developing, technology is constantly improving, and wireless control should be considered the most prominent in the field of intelligence. Now wireless...
The above is my sensor circuit diagram. The magnification is switched through a CD4051. The sensor is 10 tons, model YZC-219. The output sensitivity is 2.0+-0.04mV/V. I choose to magnify 1000 times in...
Lora is one of the popular wireless communication methods nowadays. It has the characteristics of long distance and good anti-interference performance. Some netizens have ported the Lora driver to mic...
Apple today pushed the iOS/iPadOS 15 Developer Preview Beta4 update (internal version number: 19A5307g) to iPhone and iPad users. This update was released one week after the last one. The followi...[Details]
1. The ripple voltage frequency of the DC voltage and current output by the general rectification, filtering, series (parallel) voltage stabilization circuit is 100HZ;
2. This frequency is a d...[Details]
Stellantis has opened a 0.65-mile test road that can wirelessly charge electric vehicles while driving. The 1.05-kilometer (0.65-mile) long route, powered by 1 megawatt of electricity, has been name...[Details]
A key partnership that will significantly accelerate the deployment of public and private electric vehicle (EV) infrastructure in the UK has been announced today. The technology-first utility has j...[Details]
Arm Technology (China) Co., Ltd. also issued a solemn statement regarding the " Arm Company Media Statement " today. The specific contents are as follows: 1. The "Arm Media Statement" released by...[Details]
The measurement of ground resistance tester is becoming more and more widespread and important. At present, there are two main methods for measuring ground resistance: traditional ground resistance me...[Details]
Interrupt function is often used in PLC program. Interrupt is equivalent to subroutine, and subroutine is equivalent to main program. In fact, interrupt in PLC is usually useless. For example, for ...[Details]
Apple Credit Card starts with online consumption led by Apple Pay, and then gradually meets offline consumption scenarios. The emergence of Apple Credit Card has undoubtedly laid a new cornerstone fo...[Details]
In recent years, the application of intelligent touch technology has been deeply rooted in people's hearts. The rapid popularization of intelligent homes, hotels, and offices has made it inevitable...[Details]
This is induced electricity. Impact: It will not affect ordinary equipment and can be ignored. It may cause damage to components of particularly sophisticated equipment and requires isolation. Caus...[Details]
Author: Zhang Guobin On the eve of the Shanghai Auto Show, Huawei's Intelligent Automotive Solutions BU new product launch conference was held at the Shanghai Auto Show on April 18. The conference...[Details]
The board is s3c2440, which uses two EM63A165TS-6G chips with a capacity of 32MB and a bit width of 16bit to form a 64M, 32bit SDRAM memory. According to the 2410 datasheet, 13 registers need to be c...[Details]
1.14.1. Background knowledge about RTC 1.14.1.1 What is a Real Time Clock (RTC)? (1) Distinguishing between time points and time periods Time period: timer/counter; water boiling; not unique Time p...[Details]
On August 29, according to official news from the Qingdao Institute of Bioenergy and Process Technology of the Chinese Academy of Sciences, the institute's Advanced Energy
Storage
Materia...[Details]
On October 31, Zeekr Energy announced that it had successfully obtained the qualification of a virtual power plant aggregator in Shenzhen, marking the company's official entry into the Shenzhen vir...[Details]
RF/Wirelessly
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