1. dBm dBm is a value that measures the absolute value of power, and the calculation formula is: 10lgP (power value/1mw). [Example 1] If the transmission power P is 1mw, it is 0dBm after conversion to...
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This article introduces the power monitoring system of the G45 Daqing-Guangzhou Expressway, Hubei Huangshi-Tongshan section. The system collects 400V multi-function power meters, 400V inlet a...
Magnetic flap level gauge is also called magnetic level gauge, magnetic column level gauge, magnetic float level gauge. Its working principle is to use the principle of magnetic coupling. It is one of...
I saw a great guy on Bilibili post a video explaining how to burn the Cortex-m0 soft core into this type of board, so I was eager to try it, so I wrote down the experience.
Step 1: Apply for the corte...
[i=s]This post was last edited by skyworth74 on 2022-2-13 20:25[/i]GD32L233C has 16KB of SDRAM, which is suitable for running RTOS. Nowadays, system packages are becoming more and more complex. The si...
How cloud technology can help improve collaboration between robots and employees
In recent years, the scale of the domestic robotics industry has grown rapidly. According to data rel...[Details]
Abstract : Aiming at the system's demand for real-time image processing, this paper proposes a design scheme for a safe driving system based on ZYNQ AP SoC. The PL (FPGA) part of the ZYNQ architectur...[Details]
When users buy high-power UPS, they often face the dilemma of choosing between industrial frequency and high frequency. As for UPS manufacturers, of course, they all think that their own is better...[Details]
Several U.S. semiconductor equipment companies, including Applied Materials (AMAT) and Lam Research (LAM), have sent letters to domestic wafer manufacturing companies, research institutes, and univer...[Details]
Implementation plan #e#
2.2 Implementation plan
Since the N values of h (n) are known before the convolution operation, N units can be allocated in the program memory to store h (n). Sin...[Details]
Industrial Ethernet - Real-time Ethernet - has experienced tremendous growth in the past few years. Although the classic fieldbuses are still around in large numbers, they have passed their prime. Th...[Details]
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This article describes the correct system-level test method for evaluating Controller Area Network (CAN) transceivers. The advantages of this test method are explained by s...[Details]
1 Test instrument system composition and working principle
An automatic heat source tester based on single-chip microcomputer control was developed, which realized automatic testing of 30 heat s...[Details]
Automotive electronic products can generally be divided into two categories, one is automotive electronic control devices, and the other is vehicle-mounted electronic devices. The former is used in...[Details]
ADSL is a modem technology that makes full use of the unused resource capacity of ordinary telephone twisted pair lines. It uses an asymmetric transmission method, and the downstream speed from the ...[Details]
stm32f1 has three low power consumption modes: sleep, shutdown and standby. When testing the standby mode, I found that it could not be awakened by the IO port interrupt. I was confused and spent a...[Details]
This machine has a 12V BT and can also be 24V. My goal is 800W at 12V, and I strive for 1000W. The overall structure is based on the 3000W machine of Zhong Gong. There is also a large heat sink at ...[Details]
Generally speaking, the emulator is used for debugging and simulation, and the programmer is used to burn the target code to the MCU during mass production. For MSP430, both simulation and program bur...[Details]
Efinix recently announced the launch of three software-defined RISC-V-based cores, namely Ruby, Jade and Opal. The three designs have been optimized for Efinix’s Trion family of FPGAs and offer com...[Details]
Correct calibration is the prerequisite for ensuring the correct measurement of the vector network analyzer (VNA). Modern commercial vector network analyzers have provided many intelligent calibratio...[Details]
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