It is necessary to amplify the 50HZ industrial frequency signal. The following circuit (second-street active filter circuit) can filter out noise of other frequencies and obtain a good amplification e...
[i=s]This post was last edited by qwqwqw2088 on 2021-12-24 08:41[/i]The trend toward smaller industrial products is creating new challenges for precision data acquisition systems. Designers must balan...
Problems encountered after reinstalling AD14.3:
1. This dialog box always appears when copper is applied2. Reports Error when checking PCB InformationPlease help me, experts!...
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The following are Littelfuse's experiences and solutions in the fields of [automation and industrial power supply], [new energy vehicles and charging piles], [communications and data center management...
1. Origin of the problem
1. Phenomenon
In net_send_packet() of the linux4.3.2 network card driver cs89x0.c, there is:
1 /* Test to see if the chip has allocated mem...[Details]
0 Introduction
The pan/tilt controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so ...[Details]
Siemens 300mpi/dp to Ethernet to achieve Ethernet communication and ModbusTCP configuration method through CHNet-S7300MD
Product Introduction
CHNetS7-S7300MD is used for Ether...[Details]
1. Low power consumption and high efficiency. In the switching voltage-stabilized power supply circuit, the transistor V works alternately in the on-off and off-on switching states under the excita...[Details]
Rugged copper-clip FlatPower package CFP15B is favored by major Tier 1 automotive suppliers for engine control units
Nijmegen, September 10, 2021: Nexperia, a specialist in basic sem...[Details]
In the development of the ARM9 core, burning and simulating the BootLoader program has always been a headache for R&D engineers. The reason is that there is no efficient BootLoader download program a...[Details]
The quality of LED driver power supply will directly affect the life of LED , so how to make a good LED driver power supply is the top priority of LED power supply designers. This article ...[Details]
NXP's new EdgeLock security chip can easily provide security protection and enhance the user experience of Matter devices The new EdgeLock® SE051H security chip integrates NFC function to simplify ...[Details]
What is the function of offset compensation when testing resistors in digital multimeters (DMM) and data acquisition – DAQ? Some of Keysight's Digital Multimeters (DMM) and Data Acquisition – DAQs ...[Details]
MSP430 has three clock signals: MCLK system main clock; SMCLK system sub-clock; ACLK auxiliary clock.
(1) MCLK system main clock. In addition to the CPU operation using this clock, peripheral...[Details]
The photovoltaic inverter market is still dominated by foreign companies. The change in recent years is that the market used to be dominated by professional companies (SMA, Power-one, KACO, etc.), ...[Details]
TWS Bluetooth headsets do not require wired connections. The left and right earphones form a stereo system through Bluetooth, which improves listening to music, talking and wearing. The outside of ...[Details]
In 2020, the sudden outbreak of the epidemic dealt another blow to the kitchen and bathroom appliance industry, which was originally in a period of stalled development. The overall market declined ye...[Details]
1. Learning ideas When a USB device is inserted into the system, the system will recognize it as a USB device and query the USB device information (descriptor), such as the device name, through the...[Details]
If you are a power engineer, you will definitely encounter the headache of material selection when designing, especially now that power factor correction technology is becoming more and more widely u...[Details]
Analog electronics
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