Investigation into various linear LED drivers ranging from simple resistor based driver to LM317, transistor and precision Op-Amp based constant current LED drivers.
Equipment Used:
Fluke 179 DMM
Fluke 289 DMM
Fluke 87V DMM
Instek GPS-3303 PSU
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https://www.youtube.com/watch?v=ceQDIfWKSK4
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.
...
https://www.youtube.com/watch?v=zkzMtLyqju4
Support the channel: https://www.patreon.com/sdgelectronics
Modifying some old incandescent Christmas lights with some RGB colour changing LEDs.
The driver is a capacitive dropper arrangement.
...
https://www.youtube.com/watch?v=IdBU5G4y8Y8
Unboxing and first impressions of the new MX-5200 dual port simultaneous soldering, desoldering and rework station with MX-H1-AV Metcal Advanced Handpiece and MX-DS1 Desoldering Gun.
Metcal Product Page: http://www.okinternational.com/metcal/english/globalnavigation/products/hand-soldering-systems/systems/dual-port-simultaneous/mx-5200-soldering-rework-and-desoldering
...
https://www.youtube.com/watch?v=A0BME82zTUI
How the LED strips control the RGB LEDs with a single constant current buck regulator
Support the channel: https://www.patreon.com/sdgelectronics
Visit my website: https://www.sdgelectronics.co.uk/
...
https://www.youtube.com/watch?v=WSpkLsp_9_o
Only $2 for 5pcs 2 Layer & 4Layer PCBs, Get SMT Coupon Here :➡️ https://jlcpcb.com/cyt
JLCPCB 3D Printing Service starts at $1& Get $30 for New Registers Here: https://bit.ly/3vcjo1z
Aixun T420D On AliExpress: https://bit.ly/3cQXXhh
Aixun Website http://www.aixuntech.com/en/
Support the Channel with Patreon: https://www.patreon.com/sdgelectronics
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SolderKing UK Made Solder: https://solderking.com/
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Altium Designer Free Trial: https://www.altium.com/yt/sdgelectronics
SolderKing UK Made solder available at Kaisertech:
UK JBC Distributor https://kaisertech.co.uk/ Discount Code: "SDG5"
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0:00 Introduction
1:04 T420D on AliExpress and Prices
3:21 Station Overview
6:20 Teardown and PCB
14:41 Soldering Iron Cradles
16:39 T245, T210 and T115 Handpieces
19:50 Firmware Update and GUI Walkthrough
26:22 Temperature Calibration
27:15 Soldering Tests with JLCPCB PCBs, 2p coin test
31:16 Summary
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3D Printers:
Geeetech Mizar S on AliExpress: https://bit.ly/3MN0c0M
Artillery Genius at Banggood: https://bit.ly/32iG2dv
Geeetech Mizar S on AliExpress: https://bit.ly/3MN0c0M
Geeetech A20M at Banggood: https://bit.ly/2YooVll
Geeetech A20M at AliExpress: https://bit.ly/3oBqo2I
Geeetech PLA+ Filament: https://amzn.to/3gelSX1
Ender 3 V2 at Banggood: https://bit.ly/36lN8Ny
Ender 3 V2 at AliExpress: https://bit.ly/3j1C2CO
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Soldering Tools and Equipment:
Aixun T3B on Aliexpress: https://bit.ly/3CHerj1
Aixun T3B on Aliexpress: https://bit.ly/3cDkWIY
Aixun T3A on Aliexpress: https://bit.ly/30LDcgG
AiXun T3A on Aliexpress: https://bit.ly/2VdRVhU
Yihua 853A Preheater: https://www.banggood.com/custlink/DGDDWeEuz6
Youyue 946C Hotplate at Banggood: https://bit.ly/2MuLwqM
Youyue 946C on AliExpress: https://bit.ly/374v3Tp
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
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Test Equipment:
Mustool MDS8207 Multimeter: https://bit.ly/2kKHr7A
FY6900 Generator: https://bit.ly/2yZI40n
Differential Probe: https://bit.ly/31xNTOF
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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/
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#ElectronicsCreators
...
https://www.youtube.com/watch?v=4dOrV8wTkaw
Only $2 for 5pcs 2 Layer & 4Layer PCBs, Get SMT Coupon Here :➡️ https://jlcpcb.com/cyt
JLCPCB 3D Printing Service starts at $1& Get $30 for New Registers Here: https://bit.ly/3vcjo1z
C245 Soldering Iron on Aliexpress: https://www.aliexpress.com/item/1005004842079057.html
Picoscope 5000 Series: https://www.picotech.com/oscilloscope/5000/flexible-resolution-oscilloscope
Support the Channel with Patreon: https://www.patreon.com/sdgelectronics
----------------------------------------------------------------------------------------------------------------------
SolderKing UK Made Solder: https://solderking.com/
----------------------------------------------------------------------------------------------------------------------
SolderKing UK Made solder available at Kaisertech:
UK JBC Distributor https://kaisertech.co.uk/ Discount Code: "SDG5"
----------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------
3D Printers:
Ender 3 S1 Pro on AliExpress: https://bit.ly/3Tfiz22
Geeetech Mizar S on AliExpress: https://bit.ly/3MN0c0M
Artillery Genius at Banggood: https://bit.ly/32iG2dv
Geeetech Mizar S on AliExpress: https://bit.ly/3MN0c0M
Geeetech A20M at Banggood: https://bit.ly/2YooVll
Geeetech A20M at AliExpress: https://bit.ly/3oBqo2I
Geeetech PLA+ Filament: https://amzn.to/3gelSX1
Ender 3 V2 at Banggood: https://bit.ly/36lN8Ny
Ender 3 V2 at AliExpress: https://bit.ly/3j1C2CO
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Soldering Tools and Equipment:
Aixun T420D On AliExpress: https://bit.ly/3cQXXhh
Aixun T3B on Aliexpress: https://bit.ly/3CHerj1
Aixun T3B on Aliexpress: https://bit.ly/3cDkWIY
Aixun T3A on Aliexpress: https://bit.ly/30LDcgG
AiXun T3A on Aliexpress: https://bit.ly/2VdRVhU
Yihua 853A Preheater: https://www.banggood.com/custlink/DGDDWeEuz6
Youyue 946C Hotplate at Banggood: https://bit.ly/2MuLwqM
Youyue 946C on AliExpress: https://bit.ly/374v3Tp
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
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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/
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#ElectronicsCreators
...
https://www.youtube.com/watch?v=ge7WHLgs4q8