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With the surging 5G wave, the TV industry has once again regained its long-lost vitality. However, unlike before, this time the TV sales venue has become a carnival place for the Internet family. O...[Details]
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Practical Circuit of Portable Hygrometer
The oscillator provides AC power to the circuit. One arm of the bridge is a humidity sensor. As the humidity changes, the resistance of the humid...[Details]
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Murata is looking for partners to develop applications for a new material that combines transparency, flexibility and conductivity, called Transparent and Bendable Conductive Film. Figure 1: The tr...[Details]
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Microcontroller development engineers and electronics enthusiasts have to deal with a variety of digital circuits every day. When making and debugging circuits, they use tools such as multimeters and ...[Details]
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Small-pitch LED displays have developed rapidly in recent years and have been increasingly accepted and recognized by the market, becoming a new growth point in the display industry. However, compar...[Details]
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2020 may be the most special year since the iPhone was launched. This is the second time that Apple has released two new iPhones in one year (the last time was in 2016). The new product for the fir...[Details]
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Apple's slate of new services could include "Podcasts+," "Stocks+," and "Mail+," according to a new report from analysts at Loup Ventures. Apple's subscription services offerings are becoming incre...[Details]
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With the deepening of automation, the increasing use of digitalization including the Industrial Internet of Things (IoT), and the increasing level of energy efficiency, Industry 4.0 is making great ...[Details]
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LED dot matrix display screens are very common in life and bring a lot of convenience to our lives. Since the brightness of LED displays cannot change with the external ambient light, there are pro...[Details]
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Embedded learning features:
1. There is no standard for embedded learning. There are few things to remember and it is very flexible.
2. We learn skills. Focus on understanding. Focus on practice.
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1. KMALLOC
kmalloc is a powerful and high-speed tool (unless blocked). The allocated memory is continuous in physical memory and retains the original data (not cleared). Prototype:
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Function: After pressing the switch, the microcontroller controls the buzzer to sing a happy birthday song The source code of the program for the microcontroller to control the buzzer to sing the ...[Details]
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Introduction
Microcontrollers play an important role in data acquisition and control, and intelligent instruments. The current development trend is that the microcontroller application system...[Details]
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This article will teach you how to make a high-power LED bicycle light. This bicycle light has three modes: high beam, medium beam and flash, and the required voltage is 5 to 10V. The price of the ...[Details]
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LED is an abbreviation of Light Emitting Diode, which means "light emitting diode" in Chinese. As the name implies, a light emitting diode is an electronic device that can convert electrical energy...[Details]
Analog electronics
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