PLA08F93ST30A1/AA

Smartphone audio quality should include two aspects: first, the sound quality as a portable communication device; second, the high-fidelity restoration as a smartphone "music player". This issue of...[Details]

The sudden outbreak has swept the world, causing indelible impacts on social and economic industries. However, for 5G construction, this public health incident is both a challenge and an opportunity,...[Details]

 We often hear hardware engineers around us mention the topic of signal integrity. So what exactly does signal integrity mean? Signal integrity (SI) refers to the signal quality on the signal line...[Details]

The design of portable devices depends largely on the performance of the battery. The key indicator of the battery is of course the battery life. On the surface, this is just a simple spec...[Details]

1. Looking at memory from the inside Memory has become an indispensable component of PCs and embedded devices due to its fast access speed and simple access method. 1. Classification of memory Me...[Details]

Common base amplifier, common base amplifier circuit The AC signal voltage is superimposed on the DC voltage, causing the forward voltage between the base and emitter of the transistor to change. T...[Details]

What is oscilloscope triggering? Since signals are changing all the time, if we display them all on the oscilloscope, it will be very messy and we can't see clearly at all, so we can't observe the si...[Details]

    1. Introduction to ARM     Generally speaking, any dedicated hardware and software system with a microprocessor can be called an embedded system. It is a dedicated computer system embedded in an ...[Details]

The 25th Beijing Essen Welding and Cutting Exhibition was grandly opened at the Shanghai New International Expo Center. This year's Essen exhibition brought together many leaders in the fields of las...[Details]

When developing battery- powered devices, especially systems with strict requirements on the standby or operating time of the device, such as mobile phones, it becomes increasingly importan...[Details]

The voltage comparator is a circuit that detects and compares the input signal. Its function is to compare an analog signal with another analog signal (reference signal) and output the binary signal o...[Details]

The micro-power supply chips available on the market have the following control modes: PFM, PWM, chargepump, FPWM, PFM/PWM and pulse-skipPWM, digitalPWM Among them, the most common ones a...[Details]

1 System Improvement As we all know, 87LPC764 has 4KB Flash ROM, while the author's program size is only a little over 2KB, so the first idea is to use C language as the main development l...[Details]

Using C language for PIC microcontroller (I) Using HitechC compiler in MPLAB-IDE 1. Load the compiler: 1. Start MPLAB-IDE and select Project-》Install Language Tool as shown below 2. In the pop-up ...[Details]

In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]