I use C8051F340 12Mhz internal crystal oscillator and want the LED to flash at intervals of 2S. However, the actual interval measured by the oscilloscope is about 330ms. The interval is about 2.7S wit...
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...
Traditional C6000 DSP software is compiled and debugged on a WINDOWS PC through CCS. After testing, the compiled executable file is burned into FLASH. By setting the DSP startup mode to start from FLA...
A GoodWe three-phase 15kW grid-connected inverter, first take a look at the appearance.[/size][/font][/color] [color=#333333][font=-apple-system-font, BlinkMacSystemFont, "][size=14px] [/size][/font][...
1. Effect of stirring on ultrasonic level meter: On-site containers are often stirred, and the liquid fluctuates greatly, affecting the measurement of the ultrasonic level meter. In this case, the sp...[Details]
After the basic functions of the system clock generator are established, the SCG1, SCG0, CPUOFF, and OSCOFF bits of the CPU status register SR are important low-power control bits. As long as any inte...[Details]
An independent lab claims that the iPhone 11 Pro emits radiation more than twice as high as the Federal Communications Commission (FCC) allows, but poses no apparent risk to public health, Apple Insi...[Details]
In 2020, more and more flagship phones are using power-saving and thin OLED screens, but there are also some annoying things. Not long ago, Apple's iPhone 11 broke out the green screen door, an...[Details]
Recently, the Industrial Chain Innovation Seminar and the 2024 International Autonomous Intelligent Robot Competition Preparatory Meeting jointly organized by the Group Co., Ltd. and Tsinghua Unive...[Details]
What is the meaning, instruction format and function of direct addressing?
Answer: In direct addressing mode, the instruction operand field gives the operand address participating in the operation....[Details]
This paper elaborates a USB bus interface circuit used in embedded systems. The circuit is based on the USB dedicated chip CH375, and gives the system hardware implementation and application progra...[Details]
Researchers at MIT recently announced a new method for making solar cells - "printing" solar cells on paper or textiles. The traditional production method requires high temperatures of several ...[Details]
The most common problems when measuring 220V mains electricity with an oscilloscope: 1. Tripping during measurement; 2. People accidentally get electric shock; 3. The oscilloscope burned during measu...[Details]
There are several types of LED packaging: bracket row packaging, surface mount packaging, and module packaging. These packaging methods are common and commonly used.
1. Convent...[Details]
New model also enables investigation of EMC performance before prototyping
Nijmegen, March 24, 2022:
Nexperia,
the expert in high-volume production of essential semiconductor c...[Details]
On June 10, Honeycomb Energy Technology Co., Ltd. (hereinafter referred to as "Honeycomb Energy"), Dazhou Municipal People's Government, and Dazhou High-tech Industrial Park Management Committee of...[Details]
LED light-emitting diodes, which we can see everywhere in our daily lives, are no longer new technology. The strong growth momentum of LED in multiple market segments is an established fact.
A...[Details]
On November 5, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Zhuhai Guanyu Battery Co., Ltd. (referred to as "Zhuhai Guanyu"). Accor...[Details]
introduction
The special requirements of portable audio devices are key to product design. Why is product A better than its competitor product B and more ideal to use? From a performance p...[Details]
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