Device enumerates as composite device: sound card + HID input. HID input part is used for audio volume and mute control and it functionality is slightly broken – same as with multimedia keyboard it controls default sound card settings, not necessary settings for this specific device. USB descriptor dump: VID=0x0D8C PID=0x000C Product string: C-Media USB […]
Choosing $1 sound card for DC-capable low speed oscilloscope Read More »
If you need to simulate overvoltage, slow start, fluctuations and other situations, which may occur in real life, then the TDK Lambda power supplies won´t disappoint you. Imagine a laboratory (testing) power supply able to provide a virtually any function. Switching on, drop-out, repeated switch-on and many other functions, by which we can test
Do you know, what´s a top-class programmable power supply capable of? Read More »
Newport Beach, California (PRWEB) September 15, 2009 – Signatec Inc. today announced the PX14400 high-speed digitizer, the industry’s most advanced wideband and high dynamic range A/D board. The PX14400 captures signal frequencies up to 200 MHz, when using the programmable gain amplifier in 1 dB steps for maximum gain attenuation flexibility, or up to 400
