PDQ10-D_V01

O Introduction SD card (secure digital memory card) is a new generation memory device based on semiconductor flash memory. It is widely used in portable devices such as digital cameras, pe...[Details]

The advancement of the photovoltaic "leader" plan promotes the application of advanced photovoltaic technology products and industrial upgrading, and guides the direction of technological innovatio...[Details]

 According to news on January 31, Samsung Electronics announced its fourth quarter results today: fourth quarter consolidated operating profit was 2.82 trillion won (currently approximately 15.172 bi...[Details]

Implementing C language modular programming in keil.doc When using KEIL, we usually write what we want to write in a .c file in the order of our own thoughts. This is a very common way of writing. W...[Details]

PPTC stands for Polymer Positive Temperature Coefficient Devices . It works like a switch . When a fault occurs, the PPTC heats up and increases its resistance, thus protecting the devi...[Details]

The oscilloscope is a very widely used and relatively complex instrument. This chapter introduces the principles and usage of the oscilloscope from the perspective of use. 01How the oscilloscope wo...[Details]

The boot time of an oscilloscope is usually 30 seconds or even more than 1 minute, which seems to be commonplace, so almost all manufacturers turn a blind eye to it. However, Zhou Ligong's design con...[Details]

The MAX3669 is a complete, +3.3 V laser driver with automatic power control (APC) circuitry for SDH/SONET applications up to 622 Mbps. It accepts differential PECL inputs, provides bias and modulatio...[Details]

1 Introduction As energy consumption grows and environmental pollution becomes increasingly serious, wind energy, as a renewable green energy, has become an energy source that is widel...[Details]

According to research, driver assistance systems can have a positive effect on the driver's driving behavior and safety, and can also protect the environment and improve traffic efficiency. With th...[Details]

1. Parameter setting analysis (1) open: soc_pcm_open calls the open or startup functions of cpu_dai, dma, codec_dai, and machine in sequence. Only add parameter-related code in the ope...[Details]

Rohde & Schwarz will focus on innovative file-based media solutions and new Ku-band for 5G broadcast technology at IBC 2019 Satellite uplink amplifier.   At IBC 2019, Rohde & Schwarz will be exhibiti...[Details]

Single metal sheet touch switch principle and circuit diagram collection     Working principle: The circuit shown in Figure 1 uses only one touch metal sheet, and the circuit uses two four-two input...[Details]

GT Advanced Technologies (GTAT) and ON Semiconductor (NASDAQ: ON ) announced the execution of a five-year agreement valued at up to $50 million under which GTAT will produce and supply CrystX™ silico...[Details]

The machine vision system is a non-contact optical sensing system. It integrates both software and hardware, and can automatically obtain information from the captured images or generate control acti...[Details]