The carbon dioxide sensor is a machine used to detect the concentration of carbon dioxide. Carbon dioxide is one of the raw materials for photosynthesis of green plants, and 95% of the dry weight of c...
When using solid-state relays, users should pay attention to the application conditions and reasonable selection of solid-state relay performance parameters and load capacity. The following four aspec...
“…Will you upgrade your package to 5G?…”
I believe that this year, many people have started to receive 5G package promotion calls from operators .In 2020 , as the first year of 5G , we will experience...
DSP programming for motor control and CAN basics
https://download.eeworld.com.cn/detail/sigma/618995105 Examples of Illustrated Classic Motor Control Circuits
https://download.eeworld.com.cn/detail/si...
Why does gallium nitride perform better than other semiconductor materials?Here is a brief summary, the main points are as follows:
1. High breakdown electric field
2. High saturation speed
3. Outstan...
I always think that the slew rate (SR) of an op amp is as important as its gain-bandwidth product GBW. But it is often overlooked. The reason why it is important is that the gain-bandwidth product GBW...
1 Introduction Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detection ...[Details]
Every two years, a group of talented and energetic young people shine in the National Undergraduate Electronic Design Competition, making this highest stage that can be reached during the undergradua...[Details]
On November 1, Feitian Chengxin announced that it plans to increase the capital of its holding subsidiary Hongsi Electronics by RMB 41.6117 million. After the capital increase, the registered capital...[Details]
Equipment: Computer (with labview installed), one SL-1 single-chip microcomputer development test box, one MQ-2 gas module, and ADC0809 chip.
Functions: Monitor gas concentration in real time throug...[Details]
Omron CP series PLC converts to Ethernet and communicates with the easy-to-control monitoring software ModbusTCP via CHNet-CP
Easy-control INSPEC software connects to Omron CP series PLC (CP1E...[Details]
1. Direct Substitution
Direct replacement means directly replacing the original IC with other ICs without any modification, and the replacement does not affect the main performance and indicat...[Details]
The calibrated ATmega88 on-chip RC oscillator provides a fixed 8.0 MHz clock. This is the nominal value at 3V, 25°C. The CKDIV8 fuse is programmed when the device is shipped from the factory. See P31...[Details]
1 Introduction
Wheeled mobile robot is an important part of the robot research field. It integrates mechanics, electronics, detection technology and intelligent control. Among various mobile mech...[Details]
When we deeply explore the changes in the retail industry, we will find that smart technology is becoming the core force driving this change. Retailers are looking for innovative ways to stay competi...[Details]
1) Understand how to use the M27c4001 ROM chip 2) Understand the programming method of SPCE061A I/O directly plugging into M27C4001. 1) A PC with Windows system and uμ抧SP? IDE simulation ...[Details]
For AMD, their Secure Encrypted Virtualization (SEV) technology has been cracked by experts by manipulating the input voltage. A research team from TU Berlin has demonstrated that an attacker can ...[Details]
In early June, Shanghai announced the lifting of the lockdown. After two months of lockdown and anti-epidemic efforts, there is finally light at the end of the tunnel. Looking back at this round of d...[Details]
Knowledge about frequency converters and their impact on motors requires a clear understanding of the motor's efficiency and temperature rise, the motor's insulation strength, and the impact of har...[Details]
Common Mode Semiconductor has launched the GM1203B series of high-precision, low-noise 3A LDO regulators. The GM1203B series combines low noise, high PSRR, and high output current capabilities, m...[Details]
On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
Analogue and Mixed Signal
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