You know how it goes — some gadgets stick around in your toolbox far longer than reason dictates, because maybe one day you’ll need it. How many of us held onto ISA diagnostic cards long past the ...

The MQP Electronics’ Packet-Master USB-PET USB protocol and electrical tester can perform the suite of tests defined in the USB Implementers Forum’s Battery Charging, USB On-The-Go and Embedded Host ...

Saelig Company, Inc. introduces the MQP Packet-Master USB-PDT – the world’s first all-in-one comprehensive Power Delivery Compliance Tester, for testing protocol, measuring transmitter signal quality, ...

Serial data test specialist, LeCroy has announced the launch of what is described as 'the industry's first single source lineup' of test instruments to comprehensively support the USB 3.0 standard, ...

If like me you have lots of cables some of which are probably broken or have deteriorated considerably. You may be interested in a new USB C cable tester created by electronics engineer Peter ...

Electronic enthusiasts searching for a small multifunctional USB digital tester, may be interested in a new product now available from the Adafruit online store. Supporting measurements for USB A, ...

Over the last decade or so, USB has somehow changed. It’s not just for connecting printers, keyboards, mice, and webcams any more. It’s not even just for stuff you would have plugged into a serial ...

Manufacturers of test-and-measurement equipment have long recognized the need to allow for automated testing. So, they usually build equipment with some type of I/O interface. The General-Purpose ...

文本分享USB2.0的suspend和resume以及其波形的测试。 3.3v分压则为3.3V*15/16.5=3V。此时电阻会产生电流3.3V/16.5k=200uA，所以USB接口天生 ...