[i=s] This post was last edited by lingking on 2019-3-14 17:27 [/i] As shown in the picture, this MOS tube is used as a power switch, but the strange thing is what role does the Schottky diode D1 play...
[size=4]CC13/26XX is TI's new generation of ultra-low power multi-protocol SOC processors that support Sub1G, 2.4G private protocols, BLE, Zigbee, RF4CE and 6LowPan. CC2640 is a BLE low-power Bluetoot...
After the two-port network is connected to R, will the original two-port network conditions be destroyed? But why does the three-port network with a common end still meet the two-port network conditio...
[font=微软雅黑]I didn't pay much attention to books, but this one was a surprise. I bought it from a second-hand market for 20 yuan. I have electronic tubes at home, and I happened to see the title of thi...
I have collected a time domain waveform, but I don't know how to extract the effective values of each harmonic and fundamental wave. I'm urgently looking for relevant code or information....
The World Cup has come to an end, and the "football business opportunities" that have lasted for a whole month have also come to a close. Some businesses are smiling and making a lot of money in the W...
On August 27, State Grid Heilongjiang Electric Power Co., Ltd. and China Mobile Communications Group Heilongjiang Co., Ltd. held talks on in-depth cooperation on "multi-station integration". The tw...[Details]
With the continuous development of information technology, embedded WinCE is increasingly used in the field of industrial control. It is mainly used as the operating system of the host computer. ...[Details]
Luxshare Precision, a red supply chain indicator, is coming on strong. Not only has it made great strides in iPhone OEM business, it is also rumored to be making a big move into other Apple products ...[Details]
It was learned from the Ministry of Industry and Information Technology that the Ministry of Industry and Information Technology will vigorously promote innovation in the display industry, support...[Details]
Yunmi travel electric water bottle. I have paid a lot of IQ tax recently. I didn't buy this electric water bottle, which I thought would be very practical. But when I really got it, I didn't kn...[Details]
Interleaving and deinterleaving are important parts of the combined channel error correction system. There are many ways to implement interleavers and deinterleavers. This paper uses the Quartu...[Details]
Using ON Semiconductor's NCP5604 product, after obtaining accurately matched currents, a group of four LEDs in any display backlight or low-power flashlight can be accurately driven. After the outpu...[Details]
In recent years, autonomous driving technology has experienced rapid development, but the relevant standards have not kept up. It is particularly urgent to formulate relevant standards for autonomous...[Details]
The third Xilinx Developer Conference (XDF) Asia was grandly opened in Beijing from December 3 to 4, 2019. This is the last and largest stop of the 2019 XDF global three stops. Xilinx President and...[Details]
In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]
Signal preprocessing circuit
As shown in Figure 3, the signal preprocessing circuit of the system consists of a two-stage circuit. The first stage is a zero-bias amplifier composed of a sw...[Details]
In the design of LED lighting power supply , there are several design problems: the life of electrolytic capacitors does not match that of LEDs, the common causes and treatments for LED flicker, th...[Details]
The function of the driving circuit is to generate an ultrasonic electric pulse with a certain power, a certain pulse width and a certain frequency to excite the transmitting transducer, which is con...[Details]
2020 may be the "most difficult year for employment" in history: affected by the epidemic, recruitment by companies has been postponed, offline recruitment has been changed to "cloud recruitment", ma...[Details]
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]