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Projects, Designs, and Technical Stuff / Re: role of optocoupler for biasing drain of amplifiers
« Last post by xvr on Today at 10:08:37 am »You need separate voltage source for it. It was labeled +24V in your first schematic
iircsomeone stated dho800 only works on specific brand. i have few wifi adapter here, maybe later i will try. but still its a few steps to do... rather than plugin usb stick and hit capture button.Cable? My WiFi adapter cost me $7...Screen capture over network still works even on an unsigned app.not everybody like to connect to network for a mere screen capture, i do it with usb stick. my ethernet cable is super long and its quite a mess trying to run it to my dso, at my lab setup, connecting to usb cable is much easier. and that luckily i have ethernet cable at all so i can do some adb hack albeit a bit inconvenience. ymmv.
I'd like to see a frequency sweep.I second this.
The Rigol is applying the theory correctly