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1. Hardware Solution This design uses a pressure sensor to collect the voltage signal generated by pressure changes, amplifies it through a voltage amplifier circuit, and then converts it into a digi...[Details]
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Introduction: The January 2021 fuel cell global patent monitoring report is newly released. The content of this monitoring report mainly includes three parts: 1. An overview of the public...[Details]
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Experimental requirements:
The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]
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German chip giant Infineon Technologies is urging automakers to rethink their "just-in-time" supply chain strategies as they need to start building up semiconductor inventories as a global shortage o...[Details]
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Energy saving and green are the mainstream today. The high-efficiency light source LED lamp introduced in this article is developed based on the principle of the serrated scales inside the firefly. A...[Details]
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For a long time, automotive functional safety has been mainly the responsibility of Tier 1 suppliers and automotive original equipment manufacturers (OEMs). Today, with the increasing complexity of...[Details]
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As the global IC supply chain becomes increasingly tight, Qualcomm has been planning to find multiple sources of silicon-based and III-V semiconductors. Sources revealed that Qualcomm will appoint a ...[Details]
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Compared with current automotive interior and exterior lighting solutions, LED lighting has many advantages, such as higher performance, longer life, and lower cost. This lighting method improves t...[Details]
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Single disk test
The single reel test of optical cable is the most direct way for users to check whether the factory optical cable is qualified and whether it has been damaged during transportati...[Details]
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This article introduces the main features of SMB20X, as well as the detailed application circuit diagrams and corresponding bill of materials (BOM) of SMB207, SMB208 and SMB209. Summit's SMB20x/20xA i...[Details]
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Digital multimeter is a powerful assistant for measuring electrical signals. "For multimeters, the common functions are only to measure voltage, current and resistance. Voltage and current also...[Details]
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Function of the circuit
This circuit is a well-balanced constant current source with two outputs: current source and transducer. Under the condition of applying a voltage of 0~1...[Details]
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Indium Tin Oxide (ITO) Substrate Pretreatment
(1) ITO surface flatness
ITO is currently widely used in the manufacture of commercial display panels. It has the advantages of high transmit...[Details]
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LM324 can be used with a single power supply or with positive and negative dual power supplies. For this circuit, we hope that it can output: 0~-5V, so we must add positive and negative dual power su...[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]