I recently encountered a problem. The input of a microphone is active, but I can't find such an alternative input signal.I simply want to use an amplifier to output a standard signal to the microphone...
The project requires recording the power-on time and power-off time of the equipment. Because it needs to run for more than 20 years, it is not recommended to use the RTC+backup battery solution. If t...
Universal Asynchronous Receiver/Transmitter (UART), commonly known as UART, is a serial, asynchronous, full-duplex communication protocol that is widely used in the embedded field.
As an asynchrono...
This example demonstrates the recording and playback of RVB2601. Because audio data requires a lot of memory space to store, this example does not use AOS and directly uses the bare metal. This exampl...
VLSI CADII-Design : https://training.eeworld.com.cn/course/6102A modern VLSI chip is a remarkably complex beast:? billions of transistors, millions of logic gates deployed for computation and control,...
The rugged and compact industrial multi-purpose oscilloscope 123 truly integrates an oscilloscope, a multimeter and a paperless recorder into an economical and easy-to-use handheld instrument. It can ...[Details]
Solar energy is a clean and efficient renewable energy. During sunny days, photovoltaic cells on rooftops convert solar energy into electricity for people to use at night. According to experts' predic...[Details]
Tesla is building a pilot battery production line in Fremont and designing its own equipment to produce batteries. The batteries on this production line will be the first batch of self-produced batte...[Details]
2014 Annual Inventory of New Kitchen Appliance Technologies
It is the New Year again, and all kinds of inventory and evaluation are in full swing. In the inventory of kitchen appliances, people are...[Details]
The topic of "smart TVs are not friendly to the elderly" has been a hot topic before. It is true that the development of technology has brought a lot of convenience, but for the elderly and children,...[Details]
Our program is really useless. If we want to turn on the light, we have to rewrite the chip. Now we want to make the light flash continuously, which has certain practical value. For example, we can us...[Details]
RS-485 is a half-duplex communication mode, where sending and receiving share the same physical channel. Only one machine is allowed to be in the sending state at any time. Therefore, the machine that...[Details]
The connected component labeling algorithm is used to extract the target region from the image and calculate the characteristic parameters of the target region. It is a key step in target detection...[Details]
Welcome to the New Car Report. The development of new energy vehicles has been very rapid in recent years, especially domestic brand models. Each company has also launched its own hybrid technology. ...[Details]
According to foreign media reports, 2Hire, a startup headquartered in Rome, Italy, announced that it has raised $6.19 million (about 43.3275 million yuan) in its Series A financing. This round of fin...[Details]
The connection between cars and vacuum is much closer than you think
my country's production and sales of new energy vehicles exceeded 3 million for the first time in 2021, ranking f...[Details]
The s3c2440A chip is addressed by byte (8 bits), and the physical addresses are all expressed in hexadecimal. Because physical addresses cannot be used directly under Linux (including kernel spac...[Details]
As a key component of modern cars, the wiring harness includes thousands of assembly elements that connect various electronic systems together so that they can work together. Any small fault in the w...[Details]
introduction
With the development of embedded technology, single-chip microcomputer, DSP, ARM and other processors have been widely used in the communication industry, especially in the field ...[Details]
Analog electronics
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