The AD621 is similar to the AD620, except that the gain resistors for setting gains of 10 and 100 are already integrated on the chip—no external resistors are required. Selecting a gain of 100 require...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-8 08:59[/i]This article introduces some common methods and shortcut keys for drawing schematics in KICAD.
It is mainly divided into the following...
When a differential op amp is used to detect the voltage of a battery in a battery pack, what is the output voltage expression?Virtual short: V+=v-False break:
V2-V-/380K=V--VO/380
V1-V+/380=V+/380?Is...
[i=s]This post was last edited by ohahaha on 2021-5-19 17:16[/i]Author: Jií Praus (Czech Republic)
Source: DF Maker CommunityThis "electronic heart" that beats according to the heartbeat of the person...
Such systems are used to identify, track and monitor moving vehicles by automatically extracting license plates using ARM cortex controllers. It can be used in commercial applications due to low cost,...
At 16:16 on December 4, the strategic investment signing ceremony between Shanghai Baolong Automotive Technology Co., Ltd. and SENASIC Electronic Technology Co., Ltd. (parent company name: Nanjing Yi...[Details]
1. Instrument connection and power supply
Use the power cord to connect the main power socket to the main power supply, and ground the instrument reliably (otherwise it is susceptible to interfer...[Details]
Fast bus protection is a medium impedance bus differential protection with braking characteristics. Its selection element is a medium impedance current differential relay with ratio braking charact...[Details]
Microchip provides two capacitive touch sensing solutions. One is the relaxation oscillator method, which detects whether a key is pressed by detecting the frequency change of the touch sensing cap...[Details]
Jiwei.com reported on February 7 that data released by third-party market research firm Canalys showed that Xiaomi performed well in the entire European smartphone market in the fourth quarter of 202...[Details]
PWM control LED lights gradually brighten and dim program Applicable to ME500 development system Short JP41-2 Select 8 LED lights PWM-Pulse Width Modulation (Pulse Width Modulation) PWM is a kind of ...[Details]
A charge pump is a DC-DC converter that uses so-called "fast" or "pumping" capacitors to store energy. They can increase or decrease the input voltage and can also be used to generate negative volt...[Details]
The epidemic has led to a high growth in user demand for computers. Despite the chip shortage, global PC shipments still achieved high growth in the third quarter. Although the supply of parts and lo...[Details]
According to the recent popularity of lithium iron phosphate batteries, Liu compiled several articles on the application of lithium iron phosphate battery packs in substation DC systems. All of the...[Details]
OmniVision's micro-imaging module packaging technology (CameraCubeChip) and liquid crystal on silicon (LCOS) are widely used in consumer electronics and industrial applications. Its CameraCubeChip pr...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
As more and more portable audio devices such as DVD players,
MP3 players, and even cell phones with built-in audio functions such as FM radio and MP3 are sold, the board space of these devic...[Details]
Siemens Digital Industrial Software recently launched Solid Edge® 2022, which enables rule-based embedded design automation without conversion, enhances the ability to collaborate with point clouds, ...[Details]
The loop structure includes the For loop structure and the While loop structure, both of which can be used to repeatedly execute a program. The For loop structure has a relatively fixed number of lo...[Details]
The science fiction novel Snow Crash, which was born in 1992, depicts a huge virtual reality world and first proposed the concept of "metaverse". The classic American Hollywood science fiction movie ...[Details]