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A reporter from China Securities Journal learned from Changgao Group (002452) on November 19 that the State Grid Corporation of China's first indoor HGIS smart substation, the Lion Mountain 110KV s...[Details]
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introduction
The concept of frequency is the number of cycles of the measured signal within 1 second. The most direct measurement method is the counting method per unit time, which is more...[Details]
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SSD1770 is a single-chip CMOS color STN LCD driver controller for dot matrix display systems launched by Solomon Systech in 2005. At present, SSD1770 has been used in the connection of 8080 series mic...[Details]
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For an analog converter system, your initial design approach might be to look at the accuracy you need and then use an ADC that can achieve that accuracy. To achieve the required accuracy or precis...[Details]
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Overview The running light is the first program that every embedded developer implements when they get a new controller. This article records the process of implementing the running light on the Frie...[Details]
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Aijiwei reported on April 24 that Samsung recently officially released another new image sensor with a resolution of up to 100 million, the S5KHM6. Since the S5KHM6 uses a 0.64μm pixel size Nonapix...[Details]
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Embedded wireless technology is the combination of an embedded process or system with a wireless communication interface. Embedded wireless systems are enabling a wide range of new industrial, comm...[Details]
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The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node on the bus can be the master node and be in the sending state at the same t...[Details]
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11. ATMEGA16 drives 12864 LCD (driver is HD61202) 11-(01) Today is just a simple dynamic driver~~ (I will update it later~~ shift and so on~~ after all, these displays are still very important~~ and ...[Details]
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What is the use of eye diagrams in PCB design? The eye diagram is due to the afterglow effect of the oscilloscope, which overlaps the waveforms of each scanned symbol to form an eye diagram. Now I ...[Details]
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The drive of LED digital tubes is relatively simple and easy to understand. Multi-digit digital tubes are generally in the form of LED arrays. Each digit uses a common terminal, and the corre...[Details]
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First look at the connection diagram of 6410 and SHT10: First is the pin diagram of the core board: The wires used are 1, 2, 3, and 4 of CON1. Looking at the specific connection diagram: The a...[Details]
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The main working process of UPS power supply is filtering, rectification and inversion. In addition, it also includes many auxiliary units, such as chargers and batteries, microprocessors, communic...[Details]
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As of the close of May 12, the Shanghai Composite Index was 2891.56 points, down 0.11%, with a turnover of 238.5 billion yuan (the turnover on the previous trading day was 271.9 billion yuan); the Sh...[Details]
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Electric tricycles, also known as electric tricycles, are an environmentally friendly and energy-saving means of transportation that have been widely used in logistics, express delivery, sanitation...[Details]
Microcontroller MCU
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