The following figure shows the DB9 pin type RS485 output signal and terminal pin assignment. This DB9 pin type is different from the standard RS232 or RS485 DB9 definition. The DB9 pin type descriptio...
DescriptionThis TI reference design provides a low-component-count, low-cost solution for a 4 to 20mA loop-powered resistance temperature detector (RTD) temperature transmitter. The design uses the on...
Dear experts, I have a question, as follows:
module test(A,B,C)
endmodule
test t1(.A(AX),.B(BX),.C(CX))As shown above, the test module is instantiated, but I did not give values for A, B, and C, which...
Take a taxi in the morning?? Go to the beach to catch the ship?? Open the door to move equipment?? Install?? Debug and test?? Wait for acceptance? Acceptance? ok?? Disassemble and put back? ?[sweat], ...
The input impedance between the power supply and the ground is an important indicator to measure the characteristics of the power supply system. The factors that affect the characteristics of the p...[Details]
1. Introduction
Xinmu Oil Production Plant is located in the northwest of Songyuan City, Jilin Province. It is a complex fault block oil reservoir with low porosity and low permeability. There...[Details]
Description of the program:
The Profibus-DP slave port of netTAP30-DPS is connected to the DP fieldbus network, and the RS485 lead-out core wire is connected to the serial port devices on the ...[Details]
Use the PWM provided by a single- chip microcomputer of STC to realize variable frequency output. The program outputs the variable frequency PWM to the LED for testing. #include reg52.h sfr CC ...[Details]
Following the release of OPPO Watch in March this year, a new member of the OPPO IoT ecosystem is about to be released. According to the official Weibo, this new acoustic product, which will be rel...[Details]
First, let’s connect the pin diagram of the microcontroller. If so, the specific functions are introduced below. The 40 pins of the microcontroller can be roughly divided into 4 categories: power, cl...[Details]
Recently, a post saying "Hongmeng system is a pirated version of Android" has been circulated online, claiming that this is an announcement released by China Mobile. The so-called announcemen...[Details]
Mouser Electronics and Molex Launch New Content Site to Explore Antenna Applications and Strategies October 13, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) and wides...[Details]
At the 2020 China Mobile Global Partner Conference, Intel and its industry ecosystem partners demonstrated the latest 5G cloud-network convergence end-to-end products and 5G innovative applications a...[Details]
Lithium-sulfur batteries have been hailed as the next big advance in battery technology, promising to allow everything from cell phones to electric cars to last much longer on a single charge while b...[Details]
Currently, IoT applications such as smart cities, smart manufacturing, smart logistics, smart homes, and smart transportation have been implemented and developed vigorously. If "Internet +" has ope...[Details]
A brief introduction to the STM32F1XX series. It can have RTOS, a real-time operating system, or it can be used directly as a single-chip microcomputer. Functions include adc, dac, bkp, can, cec, cr...[Details]
Jinglun Electronics released its 2018 performance announcement. During the reporting period, the company achieved operating income of RMB 398 million, an increase of 16.35% over the previous reportin...[Details]
In all discussions of digital power, two key concepts must be distinguished: power control and power management. Ericsson uses the term power control to express the control functions within the pow...[Details]
We often see various trigger modes in the trigger options of oscilloscopes. After setting the trigger mode, the waveform still cannot be displayed stably. Is it because the oscilloscope cannot meet th...[Details]