Uploaded April 2021 | Updated September 2026, 2 weeks ago
In this video I'll address the voltage coupling issues when the earthing wire is not connected to the system's ground.
Thanks again to all the people who commented on the previous video!
Chapters:
00:00 Intro
00:49 A little word of thanks
01:55 Poor bodge
02:51 Soldering the earth wire
03:43 How to identify the problem?
04:13 DIscharging caps
04:50 Removing the PSU
05:42 The actual problematic component
06:32 Desoldering the cap
07:11 Alternative solution
08:21 Testing!
10:01 Outro
Thanks for watching my video!
Want to contribute to my channel?
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
You can also find me on Instagram:
instagram.com/timselectronicslab
If you still need to create a Banggood account, please use my referral link:
banggood.app.link/AYJB8cq4X8
Please use this link if you are planning to purchase something:
banggood.com/index.php?zf=6303154
In this video I'll address the voltage coupling issues when the earthing wire is not connected to the system's ground.
Thanks again to all the people who commented on the previous video!
Chapters:
00:00 Intro
00:49 A little word of thanks
01:55 Poor bodge
02:51 Soldering the earth wire
03:43 How to identify the problem?
04:13 DIscharging caps
04:50 Removing the PSU
05:42 The actual problematic component
06:32 Desoldering the cap
07:11 Alternative solution
08:21 Testing!
10:01 Outro
Thanks for watching my video!
Want to contribute to my channel?
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
You can also find me on Instagram:
instagram.com/timselectronicslab
If you still need to create a Banggood account, please use my referral link:
banggood.app.link/AYJB8cq4X8
Please use this link if you are planning to purchase something:
banggood.com/index.php?zf=6303154










![#8 Anet A6 3D printer
Thanks for watching my video!
If you still need to create a Banggood account, please use my referral link: https://www.banggood.com/index.php?zf=6303154
Here are items that I bought for this mailbag:
Anet A6 3D Printer: https://www.banggood.com/Anet-A6-3D-Printer-DIY-Kit-1_75mm-0_4mm-Support-ABS-PLA-HIPS-p-1130754.html
The Flash Music - A New Beginning [progressive House] royalty free music ♫ FMH promotion:
https://soundcloud.com/free-music-house/the-flash-music-a-new-beginning-progressive-house-royalty-free-music-fmh-promotion #8 Anet A6 3D printer](https://i.ytimg.com/vi/eivKnupqJE4/mqdefault.jpg)