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1 Introduction Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhaust po...[Details]
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Taycan powertrain assembly Let's talk about the inverter design of E-tron and Taycan. There are several points that are different from our understanding: 1) The E-tron and Taycan use a similar inve...[Details]
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The steps of porting ZigBee protocol stack are as follows: 1) Learn the similarities and differences between the custom hardware platform and the hardware supported by Microchip ZigBee prot...[Details]
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Abstract: Introducing a group analog signal detection system based on MC145027. This system can connect each probe and the host through a single signal line. The number of probes can reach up to ...[Details]
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A design scheme
of inverter
power supply
based on power frequency transformer is proposed
. The
control
circuit
adopts U3988 as
the controller
, outputs PWM waveform to ...[Details]
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1 Introduction
In 2001, American inventor Kamen invented a new type of convenient and fast two-wheeled transportation tool "Segway", and walking balance control technology has become a hot topi...[Details]
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According to foreign media reports, Duke University researchers have demonstrated the first attack strategy that can deceive industry-standard self-driving car sensors into believing that nearby obje...[Details]
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Yesterday, ON Semiconductor and Quantenna Communications, Inc. jointly announced that they have reached a final agreement for ON Semiconductor to acquire Quantenna for $24.50 per share in a full c...[Details]
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1. Welding operation posture and hygiene
The chemicals volatilized by the soldering iron are harmful to the human body. If the nose is too close to the soldering iron tip during operation, it is ...[Details]
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Australia is the country with the most abundant sunlight resources in the world. In 2019, Australia added 6.3GW of renewable energy capacity nationwide, a 24% increase from the previous record set ...[Details]
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Under the guidance of the China Electronics Society and with the support of the Shanghai Electronics Society, the launch ceremony of the New Future - Core Flying 2019 Arm Future Core Internatio...[Details]
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When it comes to handheld mineral element spectrometers, we all know that Olympus (formerly Innos) is a well-known manufacturer of portable/small desktop XRD and handheld/portable XRF systems. The co...[Details]
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1. Fault phenomenon: Fault reported by customer: The instrument can be powered on normally, but an error message will appear during use, indicating that the SOURCE is unleveled. 2. Determine the fa...[Details]
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Pin 1 is the power supply terminal connected to 5V power supply, pin 8 is grounded, pin 4 is the control terminal, not used for the time being. Pins 2, 6, and 7 are alarms. On the control side, pres...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]