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*pwm modulation program*/
/*Author: Yin Shuyang*/
/*Time: 05-8-27 */
/*Description: key is used to control the high level time of pulse width.
You can connect an LED to the P2.0 pin for testing*/
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1. Memory interface concept S3C2440 is a system on a chip, with a GPIO controller (connected to GPIO pins (GPA-GPH)), a serial port controller (connected to TXD RXD pins), a memory controller, a Nand...[Details]
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Sweeping the floor can now free our hands to clean the ground environment for us, but this means that the sweeping robot needs to face different cleaning scenarios. For example: oily water in the...[Details]
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1 Introduction
DC regulated power supply is a common electronic instrument, widely used in electronic circuits, teaching experiments and scientific research. Most of the DC regulated pow...[Details]
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Samsung Galaxy Z Flip3 5G foldable screen mobile phone pushed the latest version update, which is 450.71MB in size and solves a series of problems such as the display of external screen wallpaper. ...[Details]
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On December 14, the reporter learned from the 2022 Gaogong Robot Annual Conference held on the same day that in 2022, the automobile industry will recover, and new energy industries such as lithi...[Details]
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A previous article introduced the principle of LED luminescence. We only need to set the STC89C52 pin level corresponding to the light-emitting diode to a low level. OK, let's light up D1 D3 D5.
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The new intelligent charger system introduced in this article solves the technical key of dynamically tracking the acceptable charging current curve of the battery, forming a unique series of intel...[Details]
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Principle analysis: Why do we need to short-circuit the two wires P1 and P12? According to the system and chip manual provided by the LPC812 development board, I want to conduct a simulation experi...[Details]
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USB was jointly launched by Intel and other companies in 1994 and has successfully replaced serial and parallel ports since 1996. It has become a must-have interface for today's computers, mobile pho...[Details]
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Recently, STMicroelectronics (ST) released its first quarter financial report for 2024, in which MCU fell 34.4% year-on-year and 25.3% month-on-month, becoming the department with the largest decli...[Details]
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Power factor assessment and power adjustment charges are effective means to ensure the safe and efficient operation of the power grid, and are institutional guarantees to encourage users to adjust ...[Details]
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As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
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