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     A small project, writing a program in keilC51, displaying a menu on a 12864 LCD with a font library. When writing the Chinese character "数" into the LCD, the LCD cannot display normally, but othe...[Details]

Transphorm recently reported that its first-quarter 2021 revenue increased 20% to a record $2.4 million, thanks to increased adoption of GaN. Transphorm, which designs and manufactures JEDEC- and A...[Details]

Audio signals generally have positive and negative signals. We are accustomed to using 1kHz sine waves to describe or test them. Figure 1 Audio signals have positive and negative Ge...[Details]

Tesla's models are not only electric cars, but also excellent semi-autonomous driving cars. The Autopilot developed by Tesla is very excellent, and can be said to be one of the top levels in the indu...[Details]

STC15W408AS has only one serial port, serial port 1, which has four working modes, two of which have variable baud rates and the other two are fixed for selection in different applications. 1. Seri...[Details]

From cordless appliances such as vacuum cleaners, or garden tools and power tools, to electric transportation applications, today's engineers need more reliable battery solutions. A...[Details]

1. Air conditioning load Office buildings, shopping malls, some supermarkets and factories all have central air conditioners. During the peak period of electricity consumption in summer, the p...[Details]

Let me tell you about the port remapping of the STM32 microcontroller, because I use myself as an example. Here I take the remapping of USART1 as an example. Because I want a TFT_LCD screen main con...[Details]

According to foreign media 9to5mac, due to the hole design, Apple’s iPhone 14 Pro model may be equipped with a longer screen, and Apple is still considering adding satellite function to the iPhone. ...[Details]

When Microsoft is expected to launch Windows 8 in the second half of 2012, we can expect more current and future products such as Ultrabooks, tablets , laptops and PCs to incorporate touch ...[Details]

Introduction: PIC microcontrollers are becoming increasingly popular in China. This article introduces some experiences and techniques in software and hardware design during the development of Microc...[Details]

　　When charging multiple battery chemistries with different cell capacities, the battery voltage may be higher or lower than the supply voltage at different stages of charging. Therefore, the supply ...[Details]

      Recently, GPD announced the new XP PLUS Android handheld on Twitter. Officials said that the handheld was originally planned to be equipped with Qualcomm's handheld chip Snapdragon G3x Gen1, bu...[Details]

    Innovation seems to have always been with Microsoft, and their R&D team is currently working on a mobile device charging project called AutoCharge. One of its goals is to create a completely seaml...[Details]

A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]