[2022 BRAND NEW] FNIRSI DSO138 PRO ⭐ Is it the new king of cheap mini oscilloscopes?

FFNRSI sent for review the DSO-138 PRO that is a small, compact and portable oscilloscope. Join me in this video and learn everything about it!

🛒 Check more about the FNIRSI DSO-138 PRO in here: https://geni.us/pwQiB

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00:00 - Intro
00:34 - Welcome
01:30 - Feature Highlights
02:00 - Whats on the box?
03:55 - First impressions
04:35 - Buttons & Sockets
05:20 - Screen informations
07:00 - Operation
13:50 - DSO-138 PRO vs DSO-150
15:15 - PWM signal generator
18:55 - Teardown
21:55 - Battery charging
22:17 - Conclusion!

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