A2001HA-15P-BK

1. Overview Current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The current probe converts the magnetic field in...[Details]

The portable IV curve tester developed by Suzhou Lexon can measure the IV curve of photovoltaic modules as well as strings or arrays. Through the patented procedure, the device can measure and calcul...[Details]

　　0 Introduction 　　Semiconductor lasers are the most important type of lasers in practical applications. Semiconductor lasers have the advantages of high conversion efficiency, small size, light we...[Details]

The chips used in the previous few times are all step-up and step-down chips. This time, the chip used not only has the function of step-up and step-down, but also has the function of providing neg...[Details]

Zhang Zezhi's three-person team won the "TI Cup" championship   When he was seven years old, Zhang Zezhi watched "Iron Man" with his brother and became fascinated with electronic products. He ofte...[Details]

II. Main Points Many people on the Internet asked: "I previously built a project using IAR for ARM V5 or V6. After IED upgraded to V7, when I opened the previous project, a lot of compilation errors ...[Details]

1. Hardware connection:  M128  PD3 INT3/TXD1 --- PC 232COM Pin 2  PD2 INT2/RXD1 --- PC 232COM Pin 3  GND --- PC 232COM Pin 5 2. Modbus Poll software configuration:  Software download address: ht...[Details]

Last year, Tesla CEO Elon Musk said that Tesla will launch a new battery next year with a range of one million miles (about 1.6 million kilometers). At the end of December last year, Tesla applied fo...[Details]

The power supply developed in this paper is a DC constant current source to meet the needs of production, teaching and scientific research applications. The combination of software and hardware can...[Details]

1. Principle 　　The 8051 series microcontroller has a universal asynchronous receiver/transmitter (UART) for serial communication. When sending, data is led out from the TXD pin, and when receiving, d...[Details]

How can we reduce the number of deaths in traffic accidents? The representative answer is probably the improvement of airbag systems that can protect passengers in the event of a collision, an...[Details]

　　Circuit breaker tester (also known as switch mechanical characteristics tester) A circuit breaker may remain idle for several years, but if a fault occurs, it must gradually separate a large ampere...[Details]

What is addressing mode? What are the addressing modes of MCS-51 microcontroller and how do they operate? What are the addressing spaces and ranges of various addressing modes? Answer: MCS-51 micro...[Details]

This paper introduces the mathematical calculation methods of energy spectrum data, such as automatic peak search, spectrum data smoothing, energy scale, peak boundary channel determination and pea...[Details]

1. Selection of Optocoupler 　　For optocouplers using a phototransistor, the CTR range is mostly 20% to 300% (such as 4N35), while PC817 (not recommended) is 80% to 160%, and Darlington optocouplers...[Details]