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Jiwei.com reported on March 18 that Samsung recently officially launched two new mobile phones, the Galaxy A52 5G and the Galaxy A72. Among them, the Galaxy A52 5G was launched in the Chinese market,...[Details]

2022 will become the first year of lidar mass production, and many lidar companies have delivered good mass production answers. But no matter from the perspective of technology research and developme...[Details]

In early photovoltaic power generation systems, open lead-acid batteries were generally used as energy storage devices. However, open lead-acid batteries have disadvantages such as the need to add aci...[Details]

After talking about Tesla and new car companies, let's take a look at the performance of established car companies in the first half of 2020. The independent brands are represented by BYD, BAIC and G...[Details]

The main content of this article is divided into three parts: 1. Historical background of developing digital multimeter 2. Detailed display of Glow tube digital multimeter Contains a brief display of...[Details]

We all know that the unit of transmission of the microcontroller serial port is byte, and the floating point number occupies four bytes. The simple idea is to use a char pointer to point to the float...[Details]

Recently, a new ASUS phone with model number ASUS_I003DD was registered with the Ministry of Industry and Information Technology. It is reported that the phone is the ROG gaming phone 3. Informatio...[Details]

SIS (Safety Instrumented System) and DCS (Distributed Control System) each play an important role in the industrial production process. There are obvious differences between them, which are mainly ...[Details]

The bootstrap circuit is also called a boost circuit. It uses electronic components such as a bootstrap boost diode and a bootstrap boost capacitor. The bootstrap circuit includes: an output transist...[Details]

Sensor: 2 infrared sensors The procedure is as follows: #include reg52.h //52 header file unsigned char pwm_left_val; //Left motor duty cycle value range 0-170, 0 is the fastest unsigned char pwm_r...[Details]

It's not good to just read posts without posting. I'll post as well. Please forgive me if my writing is not good.             Two months ago, I worked on a low-power project in the company. Now the l...[Details]

The difference between sine wave inverter and UPS application 1. Advantages of using a sine wave inverter to power load equipment a. There is no concern about lightning damaging com...[Details]

Since the FCC approved the commercial use of ultra-wideband in 2002, research on various ultra-wideband devices has gradually increased . As an indispensable device for establishing ultra-wideband ...[Details]

5G networks facilitate everything, from remote area communications to smart connected cars! On the 8th of last month, Halo, an American startup, officially launched a 5G network remote control drivin...[Details]

A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]