Laser engraving - not really getting great results

Aaryn,

Being an electrical engineer and hobbyist, I lusted for many years for a good scope… but I could never afford it. Now, retired and a widower, along with the availability of some really nice and relatively inexpensive scopes to choose from, I sprang for a nice one a couple of years ago. Sadly, I’ve not tinkered, electronically, enough to justify its existence before now… so hopefully I’ll start playing with it more as we keep discussing things “electronic”.

A far cheaper alternative, without the frequency response of the Rigol – but with plenty for this kind of work – is this little < $20 unit from Banggood displaying the same M106 S192 waveform (washed out from the flash but quite bright and sharp in normal light) from my post above

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Waveform still captured!

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You can find it here… both as a kit and also assembled for a few $$ more…

https://usa.banggood.com/Orignal-JYE-Tech-DS0150-15001K-DSO-SHELL-DIY-Digital-Oscilloscope-Kit-With-Housing-p-1093865.html?gmcCountry=US&currency=USD&createTmp=1&utm_source=googleshopping&utm_medium=cpc_bgcs&utm_content=zouzou&utm_campaign=pla-usg-ele-diy1-pc&cur_warehouse=CN

This little unit is really quite impressive IMO and definitely a help for this kind of work.

– David

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