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In a complex electromagnetic environment with multiple technologies integrated, more and more external interference affects the actual use of audio. However, the audio quality of terminal products...[Details]
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Connect the wires as shown in the diagram (points 1 and 2 are connected). This circuit is a Wien bridge RC sine wave oscillator, which can be used to generate a sine wave with a wide frequency range ...[Details]
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Optical modem is an optical transceiver that converts optical Ethernet signals into other protocol signals, and also plays the role of modulation and demodulation. Optical modem is also called single...[Details]
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It took me two hours to finally build this development platform. Now I will make a summary and use it as a note in the future. The platform mainly consists of three main parts: PC, Virtua...[Details]
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At present, CAN-bus technology is very mature in the construction machinery industry, but it is still very difficult to encounter faults on site, especially occasional faults. ZLG has proposed a set ...[Details]
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Checking whether the external AC voltage and internal DC voltage of electrical equipment are normal is the basis for analyzing the cause of the fault. Therefore, when repairing electrical appliance...[Details]
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Car and mobile phone batteries often heat up and sometimes catch fire. In most cases, the culprit behind such incidents can be traced back to lithium batteries. Although lithium batteries can continu...[Details]
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Huawei officially announced today that its first ink tablet MatePad Paper will be officially launched at Huawei's spring launch of whole-house smart and all-scenario new products on March 16. It is...[Details]
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In power electronic devices such as UPS, control methods are the core technology. Early control methods made the output rectangular waves with high harmonic content and difficult filtering. SPWM tech...[Details]
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Why choose STM? I have only recently started developing stm8. Although I have never used stm products before, I have heard of the famous stm in the embedded industry. According to data provided by an...[Details]
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Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perform...[Details]
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ARM stack instructions The contents of stack instructions in ARM's instruction system are easy to cause confusion. This is because two parameters are required to accurately describe the characterist...[Details]
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On March 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly power battery data for February 2022. In terms of production, ...[Details]
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IIC has two lines, SCL and SDA. Both the master and slave devices can use the control line to pull down. The data line also needs to transmit the chip select address.
It is a half-duplex bus with a...[Details]
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RA8E1 and RA8E2 provide ideal scalar and vector computing performance and best-in-class feature set to meet value-oriented market needs
Beijing, China, November 5, 2024 -...[Details]