First, I had no idea about making an IC card reader at first. I searched online and locked on these chips: NXP's MF-RC500, RC522, RC531, FM1702SL and FM1702NL. At the beginning, I considered RC500 bec...
The whole design is simple, practical and easy to implement.In optical communication, it is necessary to accurately measure the intensity of the carrier light signal in the optical fiber. The optical ...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
Activity Overview: Click here to view (including activity encouragement and activity learning content)Check-in start and end time for this site: August 15th - August 17th (3 days)
Check-in tasks:
1. R...
The circuit structure of the SDA and SCL pins inside each IIC bus device is the same, and the output driver of the pin is connected to the input buffer. The output is an open-drain field effec...[Details]
November 7, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor with the broadest selection of semiconductors and electronic components™, is now shippin...[Details]
Energy-saving and environmental protection technology is the focus of the world's current attention. In LCD display modules, the power consumption of the backlight can account for more than 50% of ...[Details]
During the chromatographic operation, the detector is sometimes contaminated by the loss of the stationary phase and the high-boiling-point components, easily decomposable and corrosive substances i...[Details]
In the second half of this year, the stay-at-home economy business opportunities in laptops and tablets, game consoles, WiFi network devices, etc. will continue. Since December, DRAM demand has turne...[Details]
The negative ion tester is a high-precision, professional air negative ion detection and analysis instrument. It adopts an advanced cylindrical capacitor structure negative (oxygen) ion capture mech...[Details]
The Bluetooth Special Interest Group (SIG) community supports innovative features including various mesh networks, 512-byte extended advertising, use of a special coded PHY for long-range transmissio...[Details]
Today, Huawei issued a new statement on the Meng Wanzhou incident, expressing several positions: First, the US charges against Meng Wanzhou do not constitute a crime under Canadian law. Second, the e...[Details]
Swift Sensors, a supplier of plug-and-play cloud wireless sensor systems for the Industrial Internet of Things, has signed a cooperation plan with enterprise-level supplier Zebra to provide customers...[Details]
When an interrupt or exception occurs, the CPU automatically points the PC to a specific address, which is the interrupt vector table. In a 32-bit ARM system, a branch instruction or a PC register ...[Details]
As the automobile industry is developing towards energy saving, high speed and economy, modern automobiles are all using digital system design. Since most automobile fuel tanks use special-shaped str...[Details]
logic analyzer In digital circuits, when analyzing or testing digital signals, using an oscilloscope will seem a bit inadequate. Under this influence, we decided to develop an oscilloscope with 4-cha...[Details]
1. Product introduction of AFG31000 arbitrary wave function generator: The AFG31000 series arbitrary wave function generator (AFG) adopts a new design and has many industry-leading technologies, incl...[Details]
— Accelerated 5G deployment could add $1 trillion to 5G economic output, according to updated IHS Markit report on the 5G Economy — Qualcomm Technologies, Inc. announced new research predicting th...[Details]