ACTH002010-1505JTE

Various intelligent digital display regulators generally have PID parameter self-tuning function. When the instrument is used for the first time, the best P, I, and D adjustment parameters of the s...[Details]

　　Many people may not really understand the illuminance meter, or even its principles and application technology. Let's take a look at it together: 　　The illuminometer is an automatic printing optica...[Details]

　　Since the high-bit addition of a serial multi-bit adder has to wait for the carry of the low-bit, the speed is limited by the carry signal and becomes slow. People have designed a multi-bit carry-lo...[Details]

The chip can be driven by an external clock source, as shown in Figure 15. At this time, the CKSEL fuse bits must be programmed according to Table 15. After selecting this oscillator source, the s...[Details]

A method for using large-capacity NAND Flash memory in a single-chip microcomputer system is proposed. Compared with the general method, the programmer who writes the application program does not n...[Details]

In addition to the momentum and pressure from political strategies such as the Kyoto Protocol, the increasing cost of many forms of energy and the search for "cleaner" sources of power are driving int...[Details]

On February 26, deep in the mountains of Liangshan, Sichuan and Zhaotong, Yunnan, the construction site was busy as the ±800 kV Ya'an-Jiangxi UHV DC transmission project officially resumed work. ...[Details]

1 Introduction With the rapid development of computer technology and network technology, the application of multi-sensor control systems to achieve remote measurement of multiple parameters an...[Details]

Although the global smartphone market has been weak this year, with shipments and sales continuing to decline, and some analysts predict that global shipments will fall 6.6% year-on-year in the secon...[Details]

　　Flow meters are common flow meters, which are mainly used in industrial production processes, environmental protection, biotechnology and energy measurement. In recent years, total energy consumptio...[Details]

The principle of the two-wire transmitter is to use the 4~20mA signal to provide itself with power. If the transmitter's own power consumption is greater than 4mA, it will be impossible to output the ...[Details]

    Step 1: First, adjust the multimeter to the appropriate position of the ohm block. Generally, capacitors with a capacity below 1UF are tested with the "20k" block, capacitors within 1UF-100UF are...[Details]

basic skills: The chip can be replaced by STC89C52/STC89C51/AT89C52/AT89C51 and other 51 microcontroller chips. 1. Press the button to simulate infrared detection and count the number of vehicles ent...[Details]

With the development of new energy vehicles, the key component of main drive inverter is becoming more and more important. What are the core requirements of the market for main drive inverter? Unde...[Details]

Comparing several V/I circuits, all unidirectional devices such as triodes can achieve AC constant current. After adding triodes, only unidirectional DC constant current can be achieved. Of course, t...[Details]