Uploaded April 2021 | Updated September 2026, 2 weeks ago

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In this video I'll open a mysterious package that I received from a good friend of mine. Are we able to fix it?

Jabe UD-1200 (English version): https://s.click.aliexpress.com/e/_9wuoD0

Thanks for watching my video!

Chapters:
00:00 Intro
01:49 The contents
03:08 First overview
03:55 Teardown
04:37 Diagnosing the problem
05:36 Removing the PCB
07:24 Visual PCB inspection
09:43 Testing it
11:34 Heating up the tip
17:48 Opening up the connector
19:23 The problem source
20:56 Heating test
24:07 Temporary fix
24:57 Exploring the menu
26:25 Trying different tips
30:31 Final conclusion
31:35 Outro
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You can buy various electronics components using these links:
FeelElec FY6900 (20MHz to 60MHz): https://s.click.aliexpress.com/e/_d8uetg0
ESP-01S: https://s.click.aliexpress.com/e/_BfirlPh2
NodeMCU V3: https://s.click.aliexpress.com/e/_dXIVjLI
RobotDyn AC dimmer: https://s.click.aliexpress.com/e/_d8YAlGg
220V AC to 3.3V DC converter HLK-PM03: https://s.click.aliexpress.com/e/_dUHCfJW
VS1838B IR receiver: https://s.click.aliexpress.com/e/_dWGz9eG
Prototyping boards (various sizes): https://s.click.aliexpress.com/e/_d8ZxGAs
Dupont jumper cables (all variants): https://s.click.aliexpress.com/e/_dVyzHN2
(Tip!) Blitzwolf micro usb (+ USB C adapter): https://s.click.aliexpress.com/e/_Ap4HWV
(Tip!) 115 in 1 scredriver set: https://s.click.aliexpress.com/e/_d8RBPy8

Please checkout my Patreon page! patreon.com/timselectronicslab

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instagram.com/timselectronicslab

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