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Application of Orifice Flow Meter in Gas Mixture ZK standard orifice plate is a differential pressure generating device for measuring flow. It can measure the flow of various fluids in pipelines ...[Details]
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Using C language to program MCS51 series microcontrollers is an inevitable trend in the development and application of microcontrollers. Keil's C51 compiler supports the classic 8051 and 8051 derivat...[Details]
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Core Comments - Understand industry current affairs news at the fastest speed and comment on industry development trends from the most unique perspective. Image sensors are divided into two categor...[Details]
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After a hearing earlier today, Judge Yvonne Gonzalez Rogers denied Apple's request to delay a permanent injunction that would have required the company to make significant changes to the App St...[Details]
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1. Permanent magnet synchronous motor
Variable frequency air conditioners have developed rapidly due to their energy saving, more stable indoor temperature, low noise and higher comfort. It has b...[Details]
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When it comes to calculating the operating costs and carbon footprint of telecom infrastructure projects, power consumption becomes an increasingly important variable. For example, the average full...[Details]
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This paper introduces a design of a power system harmonic analyzer based on dual TMS320F 28335. The analyzer can simultaneously realize the synchronous sampling of multi-channel signals (voltage an...[Details]
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1-8-3. Full-bridge transformer switching power supply
The full-bridge transformer switching power supply also belongs to the dual-excitation transformer switching power supply. It has the ...[Details]
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On July 29, Jiejie Microelectric issued an announcement stating that the company recently received the "Notice of Suspension of Review of Administrative License Application of the China Securities Re...[Details]
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Description: I
The top row of pins is the row, and the bottom row of pins is the column. The row is the LED anode.
Each row and column is controlled by four ...[Details]
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NCP1927 controller specific application
Figure 10 is a photo of a 140 W LCD TV switching power supply using NCP1927. Output 1 is 390 V, 250 mA; Output 2 is 5 V, 2 A; Output 3 is 12 V, 2.5 A. Av...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]
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On August 26, Anhui Ousiwei Technology Co., Ltd. (hereinafter referred to as "Ousiwei"), an automotive wireless SoC chip company, announced that the company has recently completed the first batch o...[Details]
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Resistor Voltage Coefficient Test
High megohm resistors (>107Ω) tend to change their resistance when voltage is applied. This resistance change is described by the voltage coefficient. To calculate t...[Details]
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The circuit diagram is as follows: #include iom16v.h #include macros.h #define uchar unsigned char #define uchar unsigned int const volatile SEG_CODE = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,...[Details]
GD32 MCU
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