EEVblog No Script, No Fear, All Opinion

Unboxing, first impression, and some experiments with the new Rohde & Schwarz MXO4 12bit oscilloscope. Is the new MXO-EP ASIC faster than the Keysight Megazoom IV ASIC? If you find my videos useful you may consider supporting the EEVblog on Patreon https://www.rohde-schwarz.com/us/products/test-and-measurement/oscilloscopes/rs-mxo-4-oscilloscope_63493-1164992.html Brochure: https://scdn.rohde-schwarz.com/ur/pws/dl_downloads/dl_common_library/dl_brochures_and_datasheets/pdf_1/MXO_4_bro_en_3609-8473-12_v0402.pdf Podcast: Download

A wheelie bin full of medical devices found in the dumpster! If you find my videos useful you may consider supporting the EEVblog on Patreon Forum: https://www.eevblog.com/forum/blog/eevblog-1528-i-found-a-bin-full-of-dumpster-medical-devices!/ Podcast: Download

This Ebay Toshiba T1000LE vintage DOS In ROM laptop repair turned out looking promising until, well, it didn’t… Forum: https://www.eevblog.com/forum/blog/eevblog-1527-toshiba-t1000le-dos-vintage-laptop-repair-hell/ 00:00 – THE laptop that cointed the term Notebook, the Toshiba T1000 series 05:46 – It obsoleted the Tandy 100 and Tandy 200 07:00 – Powering up 10:16 – Opening …

I found 283 mains double adpters in the dumpster. What happens if you put them all in series with a 2kW load? I’m glad you asked! If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog 00:00 – I found 283 double adapters in the …

If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog 00:00 – Comissioned component artwork https://www.bad-dog-designs.co.uk/ 01:48 – 1.3GHz DIY FET probe https://hackaday.io/project/184924-diy-13-ghz-fet-probe https://github.com/makerprobe/FETProbe_tiny 07:53 – The uSupply makes an apperance! 09:14 – Ron Demcko sends in some goodies 14:23 – Mysterious Patent 19:10 – …

Checking out the new 10 cent WCH CH32V003 48MHz RISC V processor demo board and the MounRiver Eclipse IDE. Getting to blinky. The CH32V003 is a pin-for-pin alternative to the STM8S003 at 1/3rd the price, with more features. If you find my videos useful you may consider supporting the EEVblog …

Stopping the robot uprising by tearing down a Samsung SR8980 robotic cleaning robot found in the dumpster. Forum: https://www.eevblog.com/forum/blog/eevblog-1523-dumpster-samsung-cleaning-robot-teardown/ Youtube: Podcast: Download

Part 2 of the BM786 troubleshooting repair, proving it’s the processor at fault. Forum: https://www.eevblog.com/forum/blog/eevblog-1520-troubleshooting-a-faulty-bm786-multimeter/ Youtube: Podcast: Download

ChatGPT has changed everything in the space of a month.2023 will be the year of Conversational Search and computer code generation.And how MidJourney and DALL-E have rendered artists obsolete, or at least turned ANYONE into a great and capable artist.This video thumbnail was generated in seconds by Dave who has …

What is Common Mode Rejection Ratio (CMRR) and how to measure it on a high voltage differential probe or differential amplifier. Youtube: Extended 30min version: https://www.youtube.com/watch?v=4gi2B3LrCww Differential Probe How It Works: https://www.youtube.com/watch?v=GOlgaEK2Hsk High Voltage Probe reverse engineering: https://www.youtube.com/watch?v=GOk1BYKSsOI&t=2s Forum: https://www.eevblog.com/forum/blog/eevblog-1521-how-to-measure-differential-probe-cmrr/ Podcast: Download

Looking at a faulty returned BM786 multimeter. Warning: Some components were harmed in the making of this video. Forum: https://www.eevblog.com/forum/blog/eevblog-1520-troubleshooting-a-faulty-bm786-multimeter/ Youtube: Podcast: Download

Hacking a dumpster Sonos Play 5 Gen 1 speaker to remove all the evil software locking and turn it into a dumb speaker with just line-in and basic wireless Bluetooth. Integrating a new Fosi Audio ZX-TB21 2+1 amplifier. https://amzn.to/3USD7xQ Youtube: Sonos, the Juicero of wireless speakers: https://www.youtube.com/watch?v=lLyjvXAJcLM Forum: https://www.eevblog.com/forum/blog/eevblog-1519-free-your-sonos-speaker!-(hack)/ Podcast: …

Depotting, teardown, and some reverse engineering analysis of the 400W Hoymiles solar microinverter. https://www.hoymiles.com/products/microinverter/ Hoymiles vs Enphase microinverter review: https://www.mcelectrical.com.au/hoymiles-microinverter-review/ Forum: https://www.eevblog.com/forum/blog/eevblog-1518-hoymiles-solar-microinverter-teardown/ Youtube: Odysee: Podcast: Download

Installation of a Reclaim Heat Pump hot water system replacing a high efficiency gas tank hot water system. And anlysis of the results. Is a heat pump hot water system more efficient than a gas hot water system? Forum: https://www.eevblog.com/forum/blog/eevblog-1517-heat-pump-hot-water-install-analysis/ Youtube: Odysee: 00:00 – The existing gas tank hot water …

Mailbag Bonanza! Send stuff to: EEVblog Mailbag PO Box 7949 Norwest NSW 2153 AUSTRALIA Forum: https://www.eevblog.com/forum/blog/eevblog-1516-mailbag-bonanza!/ 00:00 – Mailbag Bonanza! 02:24 – Australian Signals Directorate 75th Aniversary 50 Cent Coin 05:07 – One-Shot Relay! 07:20 – Olight Torch Bonanza! https://www.olightstore.com.au/s/P7TWZN 08:20 – Olight Marauder 2 14,000 lumen torch 18:29 – …