In this video I repair and modify a damaged Carroll & Meynell 10A variac and add in a soft start circuit to reduce the inrush current when the device is first powered up.
https://www.patreon.com/sdgelectronics
Please visit my home page for further details and the schematic!
Special thanks to Tony Brown from Carrol & Maynell for supplying a replacement part free of charge!
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https://www.youtube.com/watch?v=O_d-nXjVpC0
PCBWay Assembly and PCBs from $30 for 20 pieces at https://www.pcbway.com/
https://www.patreon.com/sdgelectronics
A big thank you to all of my Patreon supporters!
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0:00 Background Info
0:30 PCBWay PCBs
0:56 PCB assembly options
1:59 Placing an order
2:47 Ordering the Driver Boards
4:13 Production Files
5:59 Cost for my PCBs
6:31 Timelines for ordering
7:38 What was delivered?
7:53 Assembly Quality
9:14 My thoughts...
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Soldering Tools and Equipment:
Solder Paste: https://bit.ly/2E1P5jR
Solder Flux: https://bit.ly/2MQn7we
Quick 857DW+ Hot Air Station: https://bit.ly/2OWDvf4
T12 Soldering Station: https://www.banggood.com/custlink/3KK3rVZu53
AC Version: https://www.banggood.com/custlink/3GK3C581V0
T12 Iron Tips: https://www.banggood.com/custlink/3DG3CHZ1SD
Daniu Tip Cleaner: https://bit.ly/31VHwWM
KSGER T12-BCM3 Tip: https://bit.ly/2xgYXCQ
Test Equipment:
Mustool MDS8207 Multimeter: https://bit.ly/2kKHr7A
FY6900 Generator: https://bit.ly/2yZI40n
Differential Probe: https://bit.ly/31xNTOF
Microscope Equipment:
Eakins Barlow Lenses: https://bit.ly/3aBY5tR
Eakins Black Microscope: https://bit.ly/2VEcYaW
Eakins Camera Microscope: https://bit.ly/2x86hnT
Camera Adaptor for Microscopes: https://bit.ly/2KBZQMQ
Amscope Microscope Head (US): https://amzn.to/2YmZWNx
Amscope Trinocular Microscope (US): https://amzn.to/2YdBE8k
Amscope Trinocular Microscope (UK): https://amzn.to/2V8w9Gh
Swift SS41-WF20 Binocular Microscope US: https://amzn.to/2VLWEpb
Swift SS41-WF20 Binocular Microscope UK: https://amzn.to/2GYGYFV
Visit my website: https://www.sdgelectronics.co.uk/
#pcba #assembly #pcbway
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https://www.youtube.com/watch?v=hAfiOwft0oo
JLCPCB PCBs for $2 & SMT assembly service: https://jlcpcb.com/
Thanks to Chris Ward: https://solderking.com/
BT383 Lux Meter: https://bit.ly/32GDcMh
Project Files: https://sdgelectronics.co.uk/the-brightest-led-soldering-microscope-ring-light/
Support the Channel with Patreon: https://www.patreon.com/sdgelectronics
A big thank you to all of my Patreon supporters!
-------------------------------------------------------------------------------------------------
Soldering Tools and Equipment:
Solder Paste: https://bit.ly/2E1P5jR
Solder Flux: https://bit.ly/2MQn7we
Quick 857DW+ Hot Air Station: https://bit.ly/2OWDvf4
T12 Soldering Station: https://www.banggood.com/custlink/3KK3rVZu53
AC Version: https://www.banggood.com/custlink/3GK3C581V0
T12 Iron Tips: https://www.banggood.com/custlink/3DG3CHZ1SD
Daniu Tip Cleaner: https://bit.ly/31VHwWM
KSGER T12-BCM3 Tip: https://bit.ly/2xgYXCQ
Test Equipment:
Mustool MDS8207 Multimeter: https://bit.ly/2kKHr7A
FY6900 Generator: https://bit.ly/2yZI40n
Differential Probe: https://bit.ly/31xNTOF
Microscope Equipment:
Eakins Barlow Lenses: https://bit.ly/3aBY5tR
Eakins Black Microscope: https://bit.ly/2VEcYaW
Eakins Camera Microscope: https://bit.ly/2x86hnT
Camera Adaptor for Microscopes: https://bit.ly/2KBZQMQ
Amscope Microscope Head (US): https://amzn.to/2YmZWNx
Amscope Trinocular Microscope (US): https://amzn.to/2YdBE8k
Amscope Trinocular Microscope (UK): https://amzn.to/2V8w9Gh
Swift SS41-WF20 Binocular Microscope US: https://amzn.to/2VLWEpb
Swift SS41-WF20 Binocular Microscope UK: https://amzn.to/2GYGYFV
Visit my website: https://www.sdgelectronics.co.uk/
#led #ringlight #cree
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https://www.youtube.com/watch?v=SMavJb8SMQM
In this video I tear down a Symmetricom GPS disciplined oscillator (GPSDO) which I plan to modify to be my 10MHz frequency reference in my lab. We take the hood off the device and explore the PCB and operation before powering the unit up to test it's functionality and suitability for my purposes.
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https://www.youtube.com/watch?v=zkzMtLyqju4
A quick look at a Kingst LA1010 Logic Analyser from Banggood.com
Product Link: https://www.banggood.com/custlink/D33DRsf8PZ
Banggood Discounts and Codes: https://www.couponsfromasia.com/
Electronics and Tools Discounts: https://www.banggood.com/custlink/KmK3ynTeup
Support the channel: https://www.patreon.com/sdgelectronics
Visit my website: https://www.sdgelectronics.co.uk/
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https://www.youtube.com/watch?v=jsMXPMs4-0c