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Donkey Learning IT @UCpE6ElbLJmJsX3btNvkWSlA@youtube.com

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-Linux LPIC (Linux Professional Institute) certifications -C


20:49
Raptoreum profit: Intel Xeon E5 vs AMD Ryzen 9 3900: too late for the party
15:51
SMPS repair series #11: Basics of Feedback Loop and Control Theory in power supplies
13:27
SMPS repair series #10: Temperature compensated Zener diode in linear regulators
30:05
460W Switch Mode PSU teardown, detailed overview and repair: Cisco 3550 PWR PoE
07:53
Article 13: Should I turn on YouTube monetization? Your opinion matters
08:51
IKEA Ledare 1800lm 22W LED lamp: Teardown and overview
20:35
AC voltage Part 2: root-mean-square (RMS) value explained in Python
09:56
AC vs DC voltage Part 1: RMS Equivalent heating value explained
17:57
SMPS repair series #9: Zener diode and power transistor without feedback loop
16:52
Electron flow vs. Conventional current: Thompson's cathode ray experiment
23:36
Switch mode power supply repair #8: Pulse Width Modulation explained (PWM)
17:21
Switch mode power supply repair #7: Basics of Pulse Width Modulation (PWM)
18:46
Howto repair switch mode power supplies #6: Basics of Linear Regulators and voltage references
21:31
Howto repair switch mode power supplies #5: Magnetic core materials, ferrite vs steel
17:21
Howto repair switch mode power supplies #4: Inductor in electronic circuits P2
13:45
Howto repair switch mode power supplies #3: Inductor in electronic circuits P1
02:25
Repair Cisco ASA5505 firewall not powering on: video reply to subscriber question
08:53
Howto repair switch mode power supplies #2: Stand-by circuit and its functionality
17:01
Howto repair switch mode power supplies #1: basics, and block diagram of a PSU
18:55
RAID arrays: RAID0 striping, mean time between failure, tracks, sectors, onsite and offsite backup
10:52
KVM hypervisor install on virtualization server: BIOS, VT-x, VT-d, Debian bootable USB
22:33
Type 1 bare metal vs Type 2 hosted hypervisors, and the VT-x extension: Basics of virtualization
29:10
Setting up APC7920 PDU power distribution unit: IP address, web management HTTP, HTTPS, SSL, SSH
11:18
Building an IKEA table-rack mounted lab for virtualization, CCNA-CCNP studies, and ZFS
19:35
Cheap home lab build: virtualization server, GNS3 for CCNA-CCNP rack, and ZFS
15:00
Building an IKEA Lack Rack on wheels for Cisco CCNA and virtualization home lab
12:38
Introduction to RAID arrays, basic concepts, sequential vs. random I/O, mechanical vs. SSD drives
36:51
Repair of a Cisco 2960G switch with amber LED via RAM chip replacement (FAIL/defect)
19:33
How to reflow a GPU from start to finish #2 reflow process and testing the repaired card
24:47
How to reflow a GPU from start to finish #1 preparing the card for BGA reflow
37:16
Tools for BGA and SMD rework #2 reballing, IR rework station, flux and profile development
27:17
Tools for BGA and SMD rework #1 soldering station, multimeter, screw drivers, microscope
36:36
500W Be Quiet! ATX power supply teardown, detailed overview and repair
21:25
Corsair VS550 vs Be Quiet! 500W power supply side-by-side comparison and overview
29:33
APC PDU #3 Howto reset the password under linux and windows step-by-step
40:56
APC 7920 PDU #2 DIY cheap serial console cable for password reset
39:11
APC 7920 PDU #1 overview, usage scenarios and teardown
35:28
DIY cheap microphone preamp for Canon DSLR #3 case build and putting it together
23:46
DIY cheap microphone preamp for Canon DSLR #2 soldering components into PCB
25:35
DIY cheap microphone preamp for Canon DSLR #1 component selection and tools
30:02
Howto build virtualization home lab #4 HP NC364T cards for GNS3 home lab and MoBo install
19:46
Howto build virtualization home lab #3 RAM instal and Fractal Design XL R2 case preparation
28:38
Howto build virtualization home lab #2 Thermalright 140BW cooler install on Gigabyte 990FXA-UD5
21:34
Howto build virtualization home lab #1 Unboxing 990FXA-UD5, AMD FX 8350, Thermalright 140BW
16:08
Howto build virtualization home lab for VMware, KVM, GNS3 and ZFS: Part selection (part2)
56:15
Howto build virtualization home lab for VMware, KVM, GNS3 and ZFS: Part selection
28:03
Cisco stackwise #1 Basics tutorial on the switch stackwise for CCNA
31:18
Cisco 3750G Gigabit Layer 3 switch PSU & MoBo component level teardown: CCNA lab and repair
33:54
Cisco 3750G Gigabit Layer 3 switch teardown, a detailed overview for CCNA lab and repair
35:41
Cisco 1941 ISR router teardown an detailed overview for CCNA lab and repair
32:39
Cisco ASA5505 firewall teardown an detailed overview for CCNA security lab and repair
34:31
Cisco 2960G Switch teardown an detailed overview for CCNA lab and repair -Part2
21:49
Cisco 2960G Switch teardown an detailed overview for CCNA lab and repair -Part1