M-UPC/UPC-28M6

As Apple's AirPods are popular among consumers, other mobile phone manufacturers have entered the true wireless Bluetooth headset market, making the market prosperous, and more and more consumers hav...[Details]

Recently, Adam Korbel, a senior engineer at Renesas, wrote an article on the official website of Renesas, interpreting the success of the RL78 and RH850 series products in the automotive field. Adam ...[Details]

In recent years, with the rapid development of artificial intelligence, the Internet of Things, big data and the deployment of 5G commercial services, our work and life are becoming more and more int...[Details]

Working principle of the circuit: The circuit shown in the figure uses a dedicated colorful LED flash control chip HL081LF. HL081 is a synchronous colorful flash . With the red, green and blue prima...[Details]

   Currently, more and more lighting designers for automotive electronic system applications are using LED lighting to meet practical and aesthetic purposes. As we all know, LEDs are suitable for var...[Details]

This article mainly measures the speed of the motor, and then uses a digital tube to display the speed of the motor. This device mainly consists of two parts: the photoelectric speed measurement part...[Details]

Compared with traditional mechanical meters, electronic meters can realize three important functions: recording electricity usage time, prepayment, and automatic meter reading. They also have high acc...[Details]

The power supply using transformer is large in size and difficult to use in some productions that require small size. The small transformerless power supply introduced in this article can provide a vo...[Details]

There is no printf function in the IAR development environment. I added one on Baidu (http://www.cnblogs.com/codecamel/p/4686437.html), but there are still some problems. Especially when printing mult...[Details]

In addition to the arithmetic core, ARM chips also have various peripheral interfaces according to different needs. The most commonly used peripheral interface is the serial port. Usually, ARM chips ...[Details]

//ex99 MCU data sending program #include //Header file containing MCU registers /******************************************************** Function: Send one byte of data to PC ********************...[Details]

High-precision zero detector using a dedicated comparator IC Function of the circuit This circuit is also called a zero-crossing detector. It is independent of ...[Details]

Headphone Attenuator Includes Microphone Monitor Abstract: This application note presents a circuit that reduces input amplitude and amplifies a microphone input. Designed for use with e...[Details]

In order for the cold cathode lamp to work safely, efficiently and stably, its power supply and excitation must conform to the characteristics of the lamp. Specifically, the power supply of the lam...[Details]

Standard serial digital buses such as I2C enable simple and efficient communication with digitally-enabled DC/DC converters, while emerging standards such as PMBus facilitate component interoperabili...[Details]