[i=s] This post was last edited by Cheng Qiuxiang on 2019-1-22 10:40 [/i] What voltage regulator chips can output 6.4-6.5v? Input voltage 9v-12v, output current 2a, excluding voltage regulator diodes....
Temperature measurement is required in many places. When designing a temperature telemetry system, it is usually necessary to use a battery-powered, extremely low-power module. There are many traditio...
Today, when I was drawing PCB with AD17, I changed a component package. Unfortunately, the "spacebar" was invalid. However, nothing can be used on the schematic diagram. It doesn't work on the PCB. Mo...
The first discussion post is shown in Figure 1. A PMOS tube-involved overvoltage protection circuit uses a voltage regulator tube VT1 to stabilize the voltage at 5.1V. This way, the overvoltage protec...
Slow power-on can easily cause a freeze, so consider using bor undervoltage protection. There is a line in the manual that says bor can be configured by software, but it does not specify the specifica...
Phenomenon 1: The entire screen does not display The possible causes and solutions for this phenomenon are as follows: 1. The AC power distribution cabinet is not turned on - turn on the switch...[Details]
On April 14, the State Energy Group Longyuan Power Gansu Company successfully registered the Dunhuang 700MW "solar thermal energy storage + photovoltaic" integrated comprehensive energy demonstrati...[Details]
Keithley's source meter can accurately source voltage or current and measure voltage and/or current simultaneously. It combines the useful functions of the following five instruments: digital multime...[Details]
AAC Technologies and Longcheer Technology signed an agreement with Nanning City, Guangxi to expand the construction of an electronic information industry project, with a total investment of 6 billion...[Details]
Circuit Function and Benefits
In a multi-channel DAC system, being able to monitor all outputs at a single point is very beneficial for troubleshooting and diagnostic analysis. This circuit...[Details]
1. Integrated Circuits and Their Characteristics
Integrated circuits are made by integrating transistors, resistors, wires, etc. on a small semiconductor (silicon) substrate using oxidation, p...[Details]
Outputting the contents of the printf function through the USART serial port can facilitate debugging of the STM32 internal program. The sample code is as follows: /*********************************...[Details]
Tektronix today announced a new software suite for its AFG31000 arbitrary/function generator that performs critical double pulse tests in less than a minute, saving significant time compared to other...[Details]
According to Korean media reports, Apple has proposed a settlement with South Korea's antitrust agency, the Fair Trade Commission (FTC). As early as 2016, Apple was accused of antitrust behavior in...[Details]
PS: 1.ICP program and update 2. Several flash related concepts Flash memory for program memory (user program memory in FLASH) = APROM Flash memory for loader (program management area in F...[Details]
On November 13, in order to further strengthen the construction of the Hunan Electric Power Company Joint Laboratory, the State Grid Zhuzhou Power Supply Company Locomotive Joint Laboratory held an un...[Details]
As with all other components in electronics, product designers are always looking to make oscillators smaller, faster, and cheaper all at the same time. For networking and mobile applications, end-...[Details]
With the rapid development of social economy and the advancement of science and technology such as computer control technology, people have higher requirements for their living and working environ...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]