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The portable headphone amplifier circuit is very easy to build as it uses only 3 transistors. The portable headphone amplifier can be directly connected to a CD player or a record player.
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Although major automotive chip manufacturers are implementing varying degrees of expansion, in the short term, the chip supply shortage problem is difficult to solve quickly. Some industry insiders e...[Details]
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Recently, OpenAI CEO Sam Altman is joining forces with Apple's former chief design officer Jony Ive to develop a new "AI hardware" project.
As soon as the news came out, people outside were ta...[Details]
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This design mainly realizes functions such as data acquisition, battery status calculation, balancing control, thermal management, various communications and fault diagnosis.
1 Battery Management S...[Details]
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On June 21, domestic media reported that the European Commission was spying on China's electric vehicle technology secrets under the guise of an investigation, which has been confirmed by the Minis...[Details]
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Everyone has different opinions on the use of filters. Now I will talk about my knowledge about filters so that everyone can learn from it. It may seem a bit like showing off one's skills in front ...[Details]
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AVR microcontroller is a series of microcontrollers launched by Atmel. Due to the high integration of this series of microcontrollers, its software/hardware design has become more concise. This art...[Details]
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Capacitors are commonly used components in PWN DC/DC converters. Like inductors, they are also components that store and transfer electrical energy, but their frequency characteristics are just the...[Details]
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With the rapid improvement of Bluetooth speaker functions and performance, consumers have higher and higher requirements for power and sound quality. In outdoor application scenar...[Details]
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As power rail voltages and tolerances get smaller, it becomes increasingly difficult to accurately measure power integrity. In the past, any oscilloscope could measure a 10% tolerance ripple on a 5V ...[Details]
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IO port registers are some special function units in RAM, which are mapped to the corresponding functions of on-chip peripherals. For example, P0 is a register variable, which represents an 8-bit stor...[Details]
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According to Tianyancha data, on April 2, OmniVision Semiconductor (Shanghai) Co., Ltd. completed the industrial and commercial changes, and its registered capital increased from US$140 million to US...[Details]
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The ZigBee module is a module prepared for product development for fast, efficient and stable applications. It hides the external devices that the ZigBee chip must connect to, as well as comp...[Details]
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As of the end of 2021, global image sensor shipments were 1 million 200mm equivalent wafers per month. According to Knometa's "2022 Global Wafer Capacity Report", image sensor wafer demand is expe...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
MCU
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