-
Today, OPPO K7x was officially released, with the final price being 1,399 yuan (6GB+128GB). One of the highlights of OPPO K7x is its long battery life. It uses a 5000mAh large-capacity batte...[Details]
-
Sometimes the field of smartphones is so amazing. Many hardware and software experiences were obviously first used by the Android camp, but they were only brought to the extreme by Apple. The simples...[Details]
-
HP recently announced a partnership with Tile, a Bluetooth tracking technology company, to ensure that laptops equipped with Intel hardware will be easier to track after they are lost. Now, HP has an...[Details]
-
How to connect the audio input of the amplifier
Usually, the audio input interface of the power amplifier is based on RCA or XLR type cables or plugs. The following are several common wiring m...[Details]
-
If we regard the microcontroller as an APP, the interrupt system is one of its functions. The strength of this function is the standard for measuring an APP. This function is to help you deal with e...[Details]
-
For power designers, EMI electromagnetic interference is a difficult problem that they need to fight throughout their careers. It is not easy to do EMI well, so the best solution is to plan ahead to p...[Details]
-
#include "includes.h" uint32 counter = 0; /*********************************************************** ** Name: void ECT_Time(void) ** Function: Timer ** Input parameters: None ** Export parame...[Details]
-
1. Introduction
In the field of measurement and control, it is usually required to transmit multiple detection signals. The transmission process of the signal is often interfered by the co...[Details]
-
Principle:
The pressure acts directly on the surface of the measuring diaphragm (ceramic capacitor diaphragm, ceramic piezoresistive diaphragm or diffused silicon piezoresistive), causing the diaphra...[Details]
-
In daily life, people are becoming more and more dependent on electronic devices. The upgrading of electronic technology also means that people have high hopes for the technological development of ...[Details]
-
Before the advent of smartphones, photovoltaic inverters mainly relied on LCD screens to display information. At that time, the larger the screen, the more popular it was with users, because the sc...[Details]
-
1 Introduction
SD card (Secure Digital Memory Card) is a new generation of memory based on Flash. It focuses on the security, capacity and performance of data storage. It is an ideal exter...[Details]
-
Introduction Implement a simple password lock based on the LCD1602 display and matrix keyboard learned before. Schematic Please read the previous article LCD1602: C51 MCU Study Notes LCD1602 Ma...[Details]
-
Lighting is a key differentiating factor in automotive design, playing an increasingly important role in personalization and safety, and semiconductors are undoubtedly the key components driving t...[Details]
-
This project uses an
LM3915
bar graph IC driving two sets of 30dB range of 10 LEDs. This circuit is unique because it has an automatic gain control providing 20dB of extra range to make it very...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD