David Lightman

@UCJZbmyjhKC63RoOXwcsn6oQ - 72.4K subscribers

Este canal es sobre tecnologia, electronica, informática, energias alternativas, y temas relacionados, sin vueltas ni endulzamiento.

Home Videos Live Playlists

Dangerous appliances, electric oven.

Dangerous appliances, electric oven. David Lightman

4.4K views - 13 hours ago

Actualizando el lab, Router y server ZIMA BOARD 2

Actualizando el lab, Router y server ZIMA BOARD 2 David Lightman

3K views - 22 hours ago

[Nighttime] Support for the ARUBA 303 AP

[Nighttime] Support for the ARUBA 303 AP David Lightman

3.4K views - 2 days ago

Adapting Shure Microphone to the RODE GO II Wireless

Adapting Shure Microphone to the RODE GO II Wireless David Lightman

4.2K views - 3 days ago

Installing XP in 2026 (just as an experiment)

Installing XP in 2026 (just as an experiment) David Lightman

11.6K views - 4 days ago

[Night shift] Repairing a 12V lamp plugged into 220V

[Night shift] Repairing a 12V lamp plugged into 220V David Lightman

4.9K views - 1 week ago

Bandwidth tests with tracking generator

Bandwidth tests with tracking generator David Lightman

2.6K views - 1 week ago

IPLAN ISP+MIKROTIK=Spoofing attack?, NO!

IPLAN ISP+MIKROTIK=Spoofing attack?, NO! David Lightman

8.3K views - 1 week ago

Inverter BELTTT 12V a 220V senoidal 300W

Inverter BELTTT 12V a 220V senoidal 300W David Lightman

5.3K views - 1 week ago

Setting up an Aruba 303 night vision video

Setting up an Aruba 303 night vision video David Lightman

5.7K views - 1 week ago

reparaciones nocturnas, la mama engancho cables

reparaciones nocturnas, la mama engancho cables David Lightman

7.6K views - 2 weeks ago

Mosquito racket, a danger

Mosquito racket, a danger David Lightman

23.5K views - 2 weeks ago

Measuring the voltage of the UPS Backup gives me a bad reading for the batteries

Measuring the voltage of the UPS Backup gives me a bad reading for the batteries David Lightman

4.8K views - 2 weeks ago

Mom's TV remote back on the floor

Mom's TV remote back on the floor David Lightman

6.7K views - 2 weeks ago

Mom's LG 55" TV, backlight modification to make it last longer

Mom's LG 55" TV, backlight modification to make it last longer David Lightman

5.5K views - 2 weeks ago

Deshu Dehumidifier Maintenance (10 years without any work done)

Deshu Dehumidifier Maintenance (10 years without any work done) David Lightman

6.4K views - 2 weeks ago

Testing the Ryzen 5 4600G (sicko)

Testing the Ryzen 5 4600G (sicko) David Lightman

8.6K views - 3 weeks ago

Thinkpad X1 Carbon Instalacion y algunas pruebas

Thinkpad X1 Carbon Instalacion y algunas pruebas David Lightman

8.3K views - 3 weeks ago

My PC stopped working after the move

My PC stopped working after the move David Lightman

10.1K views - 1 month ago

LG 47" TV Repair - Backlight Problem

LG 47" TV Repair - Backlight Problem David Lightman

5.6K views - 1 month ago

Raspberry pi 5 con SATA HAT Pruebas parte 1 de 2 Crossover con prodrive

Raspberry pi 5 con SATA HAT Pruebas parte 1 de 2 Crossover con prodrive David Lightman

6K views - 1 month ago

[Review] Fnirsi 2D15P Portable Oscilloscope

[Review] Fnirsi 2D15P Portable Oscilloscope David Lightman

4.7K views - 1 month ago

LG TV Diagnosis: No Picture

LG TV Diagnosis: No Picture David Lightman

6.5K views - 1 month ago

ZimaBoard 2 Review, teardown, ensamble, pruebas iniciales, opinion

ZimaBoard 2 Review, teardown, ensamble, pruebas iniciales, opinion David Lightman

6.7K views - 1 month ago

Hitachi oscilloscope (yet another one!) let's investigate if it works properly.

Hitachi oscilloscope (yet another one!) let's investigate if it works properly. David Lightman

4K views - 1 month ago

Mi Pixel 7 cambio de bateria by Hernan, y charla, minima edicion

Mi Pixel 7 cambio de bateria by Hernan, y charla, minima edicion David Lightman

6.4K views - 1 month ago

[review] ALIENTEK DM40C multimeter/oscilloscope/generator

[review] ALIENTEK DM40C multimeter/oscilloscope/generator David Lightman

4.1K views - 1 month ago

Home solar testing starting over (minimal editing)

Home solar testing starting over (minimal editing) David Lightman

3.4K views - 1 month ago

Slow raid rebuild is killing me, morning video UNEDITED

Slow raid rebuild is killing me, morning video UNEDITED David Lightman

2.8K views - 1 month ago

Fluke TC01A Thermal Imaging Camera

Fluke TC01A Thermal Imaging Camera David Lightman

3.6K views - 1 month ago

Preparing to store SSDs and MOD from the bench

Preparing to store SSDs and MOD from the bench David Lightman

6.1K views - 1 month ago

[Review] Pinzas LCR ZOYI ZT-MD2

[Review] Pinzas LCR ZOYI ZT-MD2 David Lightman

3.1K views - 3 months ago

SD card backup for Rigol oscilloscopes

SD card backup for Rigol oscilloscopes David Lightman

2.1K views - 3 months ago

Power, water and battery outage (kaputt)

Power, water and battery outage (kaputt) David Lightman

7.1K views - 3 months ago

Testing Raspberry Pi 5 with NVMe for NAS

Testing Raspberry Pi 5 with NVMe for NAS David Lightman

8.9K views - 3 months ago

Comparing Rigol PL1116 vs PL2216 logic probes

Comparing Rigol PL1116 vs PL2216 logic probes David Lightman

2K views - 3 months ago

RIGOL MHO98 Disarm and analyze

RIGOL MHO98 Disarm and analyze David Lightman

4.4K views - 3 months ago

UPS APC RT1000 AI Tracking and Analysis Part 2

UPS APC RT1000 AI Tracking and Analysis Part 2 David Lightman

5.8K views - 4 months ago

Switch Manageable HP 1920 48G enfermito

Switch Manageable HP 1920 48G enfermito David Lightman

6.5K views - 4 months ago

Two computer technicians changing the oil in a car

Two computer technicians changing the oil in a car David Lightman

5.5K views - 4 months ago

UPS APC RT1000RM Sick, thanks to the electric company

UPS APC RT1000RM Sick, thanks to the electric company David Lightman

6.2K views - 4 months ago

Windows 10 Lightman style updated [latest]

Windows 10 Lightman style updated [latest] David Lightman

13.1K views - 4 months ago

[Red sensora de radiacion] Parte 5, contador de pulsos

[Red sensora de radiacion] Parte 5, contador de pulsos David Lightman

3.5K views - 5 months ago

[Review] fuente Fnirsi IPS 3608 36V 8A Switching

[Review] fuente Fnirsi IPS 3608 36V 8A Switching David Lightman

4.6K views - 5 months ago

Current meter with LED bar (electrical console)

Current meter with LED bar (electrical console) David Lightman

5K views - 5 months ago

Fluke 279FC Multimetro camara termica y amperometro

Fluke 279FC Multimetro camara termica y amperometro David Lightman

3.2K views - 5 months ago

Changing the oil on the Honda inverter generator

Changing the oil on the Honda inverter generator David Lightman

4.9K views - 5 months ago

Intentando recuperar un server ThinkServer TS140 QRT

Intentando recuperar un server ThinkServer TS140 QRT David Lightman

9.3K views - 5 months ago

Fixing breast fan braking

Fixing breast fan braking David Lightman

7.9K views - 5 months ago

[Destabilizers saga] APC Backup UPS Pro 550

[Destabilizers saga] APC Backup UPS Pro 550 David Lightman

7.9K views - 5 months ago

[NIGHT] I find myself with this poorly assembled PC... let's talk.

[NIGHT] I find myself with this poorly assembled PC... let's talk. David Lightman

12.8K views - 6 months ago

[Review] RIGOL MHO98 1Ghz 4Gsa small size oscilloscope.

[Review] RIGOL MHO98 1Ghz 4Gsa small size oscilloscope. David Lightman

5.7K views - 6 months ago

[PACKET RADIO] TNC MFJ que encontre por marketplace

[PACKET RADIO] TNC MFJ que encontre por marketplace David Lightman

7.6K views - 6 months ago

Missile launcher console, what is it used for? History

Missile launcher console, what is it used for? History David Lightman

4.4K views - 6 months ago

Zoyi ZT XR1 Review addendum

Zoyi ZT XR1 Review addendum David Lightman

1.9K views - 6 months ago

[Review] Zoyi ZT XR1 Battery Analyzer

[Review] Zoyi ZT XR1 Battery Analyzer David Lightman

4K views - 6 months ago

FLUKE 8846A shorted UNRELEASED UNEDITED

FLUKE 8846A shorted UNRELEASED UNEDITED David Lightman

6 months ago

Total Commander Mini Tutorial

Total Commander Mini Tutorial David Lightman

9.3K views - 6 months ago

Thermography Course Level 1 - SnellGroup - hosted by Viditec

Thermography Course Level 1 - SnellGroup - hosted by Viditec David Lightman

1.6K views - 6 months ago

Please stop twisting SATA cables.

Please stop twisting SATA cables. David Lightman

15.3K views - 7 months ago