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Raptoreum profit: Intel Xeon E5 vs AMD Ryzen 9 3900: too late for the party
00:20:49
Raptoreum profit: Intel Xeon E5 vs AMD Ryzen 9 3900: too late for the party

4,342 views

4 years ago

SMPS repair series #11: Basics of Feedback Loop and Control Theory in power supplies
00:15:51
SMPS repair series #11: Basics of Feedback Loop and Control Theory in power supplies

48,864 views

7 years ago

SMPS repair series #10: Temperature compensated Zener diode in linear regulators
00:13:27
SMPS repair series #10: Temperature compensated Zener diode in linear regulators

39,481 views

7 years ago

460W Switch Mode PSU teardown, detailed overview and repair: Cisco 3550 PWR PoE
00:30:05
460W Switch Mode PSU teardown, detailed overview and repair: Cisco 3550 PWR PoE

68,769 views

7 years ago

Article 13: Should I turn on YouTube monetization? Your opinion matters
00:07:53
Article 13: Should I turn on YouTube monetization? Your opinion matters

3,101 views

7 years ago

IKEA Ledare 1800lm 22W LED lamp: Teardown and overview
00:08:51
IKEA Ledare 1800lm 22W LED lamp: Teardown and overview

4,568 views

7 years ago

AC voltage Part 2: root-mean-square (RMS) value explained in Python
00:20:35
AC voltage Part 2: root-mean-square (RMS) value explained in Python

10,442 views

7 years ago

AC vs DC voltage Part 1: RMS Equivalent heating value explained
00:09:56
AC vs DC voltage Part 1: RMS Equivalent heating value explained

9,816 views

7 years ago

SMPS repair series #9: Zener diode and power transistor without feedback loop
00:17:57
SMPS repair series #9: Zener diode and power transistor without feedback loop

44,698 views

7 years ago

Electron flow vs. Conventional current: Thompson's cathode ray experiment
00:16:52
Electron flow vs. Conventional current: Thompson's cathode ray experiment

7,190 views

7 years ago

Switch mode power supply repair #8: Pulse Width Modulation explained (PWM)
00:23:36
Switch mode power supply repair #8: Pulse Width Modulation explained (PWM)

58,670 views

7 years ago

Switch mode power supply repair #7: Basics of Pulse Width Modulation (PWM)
00:17:21
Switch mode power supply repair #7: Basics of Pulse Width Modulation (PWM)

78,167 views

8 years ago

Howto repair switch mode power supplies #6: Basics of Linear Regulators and voltage references
00:18:46
Howto repair switch mode power supplies #6: Basics of Linear Regulators and voltage references

180,418 views

8 years ago

Howto repair switch mode power supplies #5: Magnetic core materials, ferrite vs steel
00:21:31
Howto repair switch mode power supplies #5: Magnetic core materials, ferrite vs steel

144,143 views

8 years ago

Howto repair switch mode power supplies #4: Inductor in electronic circuits P2
00:17:21
Howto repair switch mode power supplies #4: Inductor in electronic circuits P2

158,128 views

8 years ago

Howto repair switch mode power supplies #3: Inductor in electronic circuits P1
00:13:45
Howto repair switch mode power supplies #3: Inductor in electronic circuits P1

237,154 views

8 years ago

Repair Cisco ASA5505 firewall not powering on: video reply to subscriber question
00:02:25
Repair Cisco ASA5505 firewall not powering on: video reply to subscriber question

13,313 views

8 years ago

Howto repair switch mode power supplies #2: Stand-by circuit and its functionality
00:08:53
Howto repair switch mode power supplies #2: Stand-by circuit and its functionality

281,144 views

8 years ago

Howto repair switch mode power supplies #1: basics, and block diagram of a PSU
00:17:01
Howto repair switch mode power supplies #1: basics, and block diagram of a PSU

986,651 views

8 years ago

RAID arrays: RAID0 striping, mean time between failure, tracks, sectors, onsite and offsite backup
00:18:55
RAID arrays: RAID0 striping, mean time between failure, tracks, sectors, onsite and offsite backup

1,324 views

8 years ago

KVM hypervisor install on virtualization server: BIOS, VT-x, VT-d, Debian bootable USB
00:10:52
KVM hypervisor install on virtualization server: BIOS, VT-x, VT-d, Debian bootable USB

10,126 views

8 years ago

Type 1 bare metal vs Type 2 hosted hypervisors, and the VT-x extension: Basics of virtualization
00:22:33
Type 1 bare metal vs Type 2 hosted hypervisors, and the VT-x extension: Basics of virtualization

18,796 views

8 years ago

Setting up APC7920 PDU power distribution unit: IP address, web management HTTP, HTTPS, SSL, SSH
00:29:10
Setting up APC7920 PDU power distribution unit: IP address, web management HTTP, HTTPS, SSL, SSH

58,811 views

9 years ago

Building an IKEA table-rack mounted lab for virtualization, CCNA-CCNP studies, and ZFS
00:11:18
Building an IKEA table-rack mounted lab for virtualization, CCNA-CCNP studies, and ZFS

24,422 views

9 years ago

Cheap home lab build: virtualization server, GNS3 for CCNA-CCNP rack, and ZFS
00:19:35
Cheap home lab build: virtualization server, GNS3 for CCNA-CCNP rack, and ZFS

24,821 views

9 years ago

Building an IKEA Lack Rack on wheels for Cisco CCNA and virtualization home lab
00:15:00
Building an IKEA Lack Rack on wheels for Cisco CCNA and virtualization home lab

43,121 views

9 years ago

Introduction to RAID arrays, basic concepts, sequential vs. random I/O, mechanical vs. SSD drives
00:12:38
Introduction to RAID arrays, basic concepts, sequential vs. random I/O, mechanical vs. SSD drives

1,661 views

9 years ago

Repair of a Cisco 2960G switch with amber LED via RAM chip replacement (FAIL/defect)
00:36:51
Repair of a Cisco 2960G switch with amber LED via RAM chip replacement (FAIL/defect)

34,884 views

9 years ago

How to reflow a GPU from start to finish #2 reflow process and testing the repaired card
00:19:33
How to reflow a GPU from start to finish #2 reflow process and testing the repaired card

44,771 views

9 years ago

How to reflow a GPU from start to finish #1 preparing the card for BGA reflow
00:24:47
How to reflow a GPU from start to finish #1 preparing the card for BGA reflow

31,552 views

9 years ago

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