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=s]This post was last edited by MianQi on 2021-6-7 17:27[/i]I was attracted by the 2.4G+433M dual-band combination of TI's product and applied to participate in the evaluation activity.
Speaking 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...
To become a high-level electronic engineer, in addition to programming and PCB drawing, books on circuit design or other must-read books, please recommend them. Thank you...
Driven by the new energy trend, hybrid vehicles and pure electric vehicles have developed rapidly. Today, we will introduce a technology that is expected to be widely used in electric vehicles - in-w...[Details]
The following takes PCB circuit board measurement as an example to introduce the automatic batch measurement through two steps: establishing measurement tasks and running measurement tasks. This will ...[Details]
In 2019, my country's economic downward pressure increased, and the growth rate of electricity consumption in the whole society slowed down; the installed capacity of power generation increased fas...[Details]
introduction Stepper motors are widely used in motion control systems with relatively high requirements, such as robots, printers, floppy disk drives, plotters, mechanical valve controllers, etc....[Details]
On April 4, Tsinghua Unigroup's H3C Group signed an agreement with Chengdu Hi-tech Zone to establish H3C Semiconductor Technology Co., Ltd. in Chengdu Hi-tech Zone and invest in operating a chip desi...[Details]
Water is the medium of chemical reaction. After absorbing moisture, drugs may cause agglomeration (such as sodium bicarbonate), deliquescence (such as calcium chloride, chloral hydrate), dilution (suc...[Details]
Summary: The latest Bluetooth specifications use MIMO antennas to enable true location support via direction and range. The Global Positioning System (GPS) is a boon to transportation, but it on...[Details]
The figure below is an automatic switching circuit for AC and DC input. The mains voltage is stepped down by transformer T1, and then output after rectification, filtering, and voltage stabilizatio...[Details]
introduction Although there are many instruments for detecting heart rate at present, there are very few portable fully digital heart rate measuring devices that can achieve accurate measurement, upl...[Details]
/* This file is an example to use timer2 in mode 0 This program is used for timer 2 mode 0*/
#define MSB_reload_value 0x36
/* msb reload value exemple high bit reload value: delay 60ms*/
#defi...[Details]
Technical description:
The RS8557-Q1 series of CMOS operational amplifiers use auto-zero technology to provide extremely low offset voltage (maximum 100uV) and nearly zero temp...[Details]
1. ACLED is not a fundamental change in the device . In other words, there is actually no LED chip with an AC electric field working mechanism. The ACLED is a device with a special arrangement of...[Details]
For switching power supplies, efficiency is an important indicator that everyone has always paid attention to. Usually we need to use expensive power analyzers or multiple meters to calculate manua...[Details]
Li Shufu, chairman of Geely Holding Group, confirmed in a live broadcast that Geely is producing coronavirus-proof cars. Sitting in a Geely-produced car is as safe as wearing a 3M mask, and the preve...[Details]
Shanghai Yishi Intelligent Technology Co., Ltd. and Callisto (Beijing) Technology Co., Ltd. signed a "Strategic Cooperation Agreement". Based on their respective capabilities and advantages in...[Details]
Test/Measurement
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