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Recently, a video of an iPhone 15 Pro model leaked on Douyin, showing off the rumored design of the device. It is reported that the main hardware features of iPhone 15 Pro include solid-state buttons...[Details]
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1. Introduction
As people need colored lights for house decoration, colored neon lights can be seen in many cities. LED colored lights have been widely used due to their rich light colors, low c...[Details]
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The vertical flame chamber is used to measure the flame retardancy, glow propagation and carbonization properties of fabrics, children's clothing, foam, paper and other materials. The purpose of this...[Details]
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In applications such as smartphones or portable GPS navigation system backlighting, LED brightness adjustment is necessary to allow users to see the screen clearly in strong sunlight and low light co...[Details]
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1. Expensive industrial equipment: The investment in machines in the factory industry is very high and needs to be run continuously
2. Detection of equipment that does not interrupt operation
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Circuit diagram of LED to judge the positive and negative poles of battery Various batteries are generally marked with positive and negative poles. If the positive and negative poles of the batte...[Details]
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Stepper Motor Test Methods
1. The test method of stepper motor is that the six wires are generally in two groups. These two groups are not straight-through, so it is much more convenient to te...[Details]
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Well-known analyst Ming-Chi Kuo's latest report points out that Apple will launch iPhone SE2 early next year, mainly to increase iPhone shipments. iPhone SE2 will continue to use the LCP antenn...[Details]
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Circuit principle : It is an attenuation-feedback tone control circuit composed of transistors and RC networks. In the circuit, RPz is the bass control potentiometer, and RP3 is the treble control...[Details]
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On February 21, 2023, at the 2023 Second Automotive Chip Industry Conference hosted by Gasgoo, Jin Hui, senior product marketing director of Xinchi Technology, delivered a keynote speech on "High Per...[Details]
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Although a fuse is just a fusible wire, its effectiveness cannot be underestimated. Especially when protecting circuits or using a tester to test voltage and current, if the tester's fuse is not selec...[Details]
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1. Prepare the framework
In order to make the program more expandable and reflect the characteristics of "high cohesion and low coupling", it can be compatible with various models of LCDs. If ...[Details]
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When introducing the microcontroller resources, we mentioned that STC89C52 has a total of 512 bytes of RAM, which is used to store data. For example, the variables we define are directly stored in th...[Details]
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This MPU6050 is driven by IIC, but the specific circuit diagram does not use the hardware IIC interface of STM8S, but uses the analog IIC. It should be pointed out that when configuring the STM8S I...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]