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At present, the three most common faults of liquid level switches are: A: The instrument displays ERR01, ERR12, ERR14 and other codes; B: The instrument falsely alarms; C: The instrument has a black ...[Details]
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STM8L051 microcontroller, PWM configuration. The code in the file .c is as follows #include MYPWM.h void MYPWM_Init(void)//PWM initialization { GPIO_Init(GPIOB,GPIO_Pin_1,GPIO_Mode_Out_PP_High...[Details]
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The sudden outbreak of pneumonia caused by the new coronavirus at the end of last year has touched the hearts of the Chinese people. All sectors of society have extended a helping hand and actively p...[Details]
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With the rapid growth of portable devices (battery powered) in the past decade, voltage regulators such as the original industry standard LM340 and LM317 have been unable to meet new needs. These regu...[Details]
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premise I think I am not a novice if I am doing IAP upgrade. The following program needs to use some simple functions Serial port sends and receives data Switch total interruption Although the t...[Details]
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LCD programming of S3C2440
1. LCD hardware requirements:
To make an LCD display text or images normally, it requires not only an LCD driver but also a corresponding LCD controller. Usually, manufa...[Details]
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This power supply has been specially designed for current amateur radio transceivers. It provides safe around 20 amps at 13.8V. For lower currents, a separate current limited output, capable of 15mA t...[Details]
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On August 2, State Grid Tianjin Electric Power Company completed the security information entry work for the Sino-Singapore Tianjin Eco-City power facilities. Various inspection technical indicator...[Details]
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The vehicle driving recorder (black box) is a digital electronic recording device used in vehicles. It can store the vehicle's driving speed, time, mileage, braking and other status information and e...[Details]
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IrDA is the abbreviation of Infrared Data Association, which was established in 1993. It is a non-profit organization dedicated to establishing international standards for wireless communication co...[Details]
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The vehicle-mounted capacitive sensor detects the vehicle load. The signal from each axle sensor is processed by the single-chip microcomputer to obtain the load mass value of the whole vehicle, an...[Details]
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Everynet's geolocation solution can track participants in real time and respond quickly through push-button alarms, ensuring the safety of participants and the success of the event. Semtech custome...[Details]
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The computer's instruction system is a set of codes that control the operation of the computer, called machine language. Computers can only recognize and execute machine language instructions. In ord...[Details]
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1. Meaning of Smart Grid User End
Smart grid is a hot spot for the development of new technologies and new industries both at home and abroad. State Grid Corporation of China is building a unifi...[Details]
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September 9, 2004. Maxim Integrated Products (NASDAQ: MXIM) introduces the industry's first complete LCD bias and white LED power supply - the MAX1578/MAX1579, which requires only an external induc...[Details]