G8272220312

For manufacturers, memory chips continue to plummet, which is a good time to buy. However, related manufacturers are extremely sad, with serious revenue declines and clearing inventory at a loss. A...[Details]

According to a report by Kyodo News on the 27th, Japan Display (JDI), a small and medium-sized LCD panel giant that is undergoing business restructuring, will provide OLED panels for Apple's new smar...[Details]

4X4 keyboard scanning program, using table lookup method, suitable for AVR microcontroller. Here is the software part of the 4X4 keyboard. Please refer to the hardware design : The keyboard circuit...[Details]

introduction With the improvement of IC device integration, the gradual miniaturization of equipment and the increasing speed of devices, the EMI problem in electronic products has become more serio...[Details]

The DC resistance tester is controlled by a single chip microcomputer, with a large screen Chinese character LCD display and a print output function (and 232 interface). The eight gears of the instru...[Details]

High-frequency electrodeless lamp - a new energy-saving green light source for colleges and universities in the 21st century. It couples energy into the bulb by means of high-frequency induction ma...[Details]

LED dead light phenomenon may be encountered by packaging enterprises, downstream finished product enterprises, units and individuals who use it. The reasons are nothing more than two situations: ...[Details]

1 Introduction Low Drop-Out regulator (LDO) is increasingly used in the power supply system of electronic equipment. Based on the structural characteristics of the LDO regulator, this pape...[Details]

After Tesla confirmed to produce in China, the domestic auto industry cried "wolf".   As an electric car brand, is Tesla a catfish that has entered the electric car pond, or a wolf that has also seiz...[Details]

      After the launch of OnePlus 8T, the OnePlus 9 series that the industry has been looking forward to has now been exposed. 　　Recently, XDA found traces of OnePlus 9 in the OxygenOS code of the ov...[Details]

Instantaneous voltage measurement requires a relative reference voltage. Generally, the ground level is selected as the reference potential. When measuring, select the coordinate sheet on the fluores...[Details]

According to foreign media reports, birds have played a significant role in the development of drones over the years. It seems that the extremely agile hummingbird - its ability to hover and make sha...[Details]

During the COVID-19 epidemic, in order to support enterprises to resume work and production and tide over the difficulties, the National Development and Reform Commission issued the "Notice on Phas...[Details]

In recent years, the display market can be described as "bland and boring". The biggest reason is that the display market lacks new technologies that will make people's eyes shine. Nowadays,...[Details]

Dual Input Video Cable TV Amplifier   This circuit uses COMS logic level to select one of the two video inputs. The operational amplifier model is Linear Technology LT1190. ...[Details]