| The Shop > Electronics & IC Programing |
| Digital oscilloscope project/kit |
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| RobWilson:
I see Bangood now supply a PSU fo the DSO £2.28 http://www.banggood.com/DSO138-Power-DCDC-Converter-Boost-Module-Step-up-Module-Board-p-1000089.html :zap: Rob |
| modeng200023:
Thanks Rob, I think I'll have some fun. John |
| John Swift:
Hi Rob a simple LED oscilloscope from 20 years ago the circuit shows the principle the 'scope in the photo has an adjustable sync , time base and attenuator as expected in a usable tool the oscilloscope is usable up to 30 KHz John |
| John Rudd:
John, There arent any valves in that design..... :lol: |
| John Swift:
Hi John your correct , I did not go back to the old all valve Heath Kit oscilloscopes or Practical Wireless projects they don't work with just a pp3 battery John |
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