I recently used the Howland constant current source circuit. The amplifier is LMV614. The output currents are 0.5ma, 1ma, 3ma, and 5ma. However, when I finished drawing the board and tested it, I foun...
Qorvo provides a comprehensive list of RF project design tools in 'Qorvo Design Tools - The Go-to Resource for RF Projects' . Let's take a look at some of them.Qorvo MatchCalc
This easy-to-use RF/micr...
As the title says, for example, for a two-layer PCB
After copper is applied to both the top GND and the bottom GND
Why do we need to place several vias on the GND copper between the two layers? (After...
[align=left]Hello Everyone, your old friend Modultong (Brother Panda) is back. The Spring Festival holiday is gone in a flash, and I believe you all ate, drank and had fun. (This is pure nonsense! No ...
The MM32 eMiniBoard development board is equipped with a SAR ADC with a 12-bit programmable resolution, up to 10 external input channels, 2 internal channels and 2 serial ports.
Using ADC to process d...
Infrared spectrometers are generally divided into two categories, one is grating scanning, which is rarely used; the other is Michelson interferometer scanning, called Fourier transform infrared spec...[Details]
With the rapid development of intelligent network technology, OTA (Over-The-Air) has become an indispensable part of the smart car field. It remotely manages the firmware, data and applications on ...[Details]
As the automotive industry continues to adopt 48V systems in hybrid electric vehicles (HEVs), the need for signal isolation in vehicle networks becomes more important. Without reliable and effective ...[Details]
What is an IP Network Camera
Network cameras can be operated independently as long as they are placed in any location with an IP network interface. In addition to all the image capture functi...[Details]
The STM32F407ZET6 is used. The four pins of the controlled LED lights are LED0 - PF9, LED1 - PF10, LED2- PE13, LED3 - PE14. The four pins of the buttons are KEY0-- PA0, KEY1-- PE2, KEY2-- PE3,...[Details]
SCPI Instrument Model
Some measurements require direct control of the instrument's hardware. To enable this control, SCPI -based instruments contain a command subsystem to control specific instrum...[Details]
Gemalto, the world leader in digital security, has deployed a new mobile app ticketing solution for the greater Helsinki area, using Netsize Transport Ticketing. Now, Helsinki Transport Network users ...[Details]
In recent years, with the expansion of urban scale, traffic has become more and more congested, and the exhaust gas emitted by motor vehicle fuel has become one of the main causes of air pollutio...[Details]
1. Introduction
With the continuous development of high-grade highways, the quality requirements for the construction of the road base and subbase of high-grade highways are becoming increasin...[Details]
Phase shift and implementation method between two signals of the same frequency
The so-called phase shift refers to two signals of the same frequency, one of which is used as a reference, and...[Details]
Introduction: At present, with the support of emerging technologies such as AI and 5G, the global industrial 4.0 process is accelerating. According to an Accenture report, by 2030, the Industrial Int...[Details]
On the 26th, media from many countries focused their attention on the Yavneh Kibbutz, a collective farm in central Israel. That afternoon, the world's first solar energy system that can generate elect...[Details]
On the morning of July 14, the signing ceremony of the cooperation agreement for the Bengbu Industrial Park project of Furui Shangshan (Anhui) Technology Co., Ltd. was held. At the signing site, the c...[Details]
Three-wheeled vehicles are reportedly the most common means of transportation on Thailand's streets. Starting in November this year, the Thai government will work with private companies to test the c...[Details]
The robot control system is the core component of robotics technology. It is responsible for receiving external instructions and controlling and regulating the movement and behavior of the robot. A...[Details]
Power technology
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