FNIRSI tablet style 2 channel oscilloscope model 1013D review
21:41
The FNIRSI-1013D Tablet Oscilloscope - A Review #052
43:02
FNIRSI DSO1013D Tablet Oscilloscope ⭐ Low budget ⭐ 2 Channels 100Mhz w/ 1GSa/s sampling rare
32:09
180 MHz?! FNIRSI DPOX180H Digital Phosphor Dual Channel Handheld Oscilloscope Review/Teardown
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LASER Headlamp for Cars?!? How strong is its laser? | Find out how it works and how to power it up
51:30
Another cheap scope: $18, shipped! (FNIRSI DSO152)
15:59
Fnirsi-1014D vs Rigol DS1202Z-E
26:30
I thought the FNIRSI DSO-TC3 could replace my old component tester
5:47