Teardown Tuesday. 3 classic analog multimeters: Metrawatt Unigor A43: http://www.haw-hamburg.de/fileadmin/user_upload/TI-IE/Daten/Labore/Elektrotechnik/Bedienungsanleitungen___User_Manuels/UnigorA43.pdf Triplett 630NA: http://www.triplett.com/wp-content/uploads/2012/11/84-183f.pdf Simpson 260 XLP http://www.simpson260.com/260-6/simpson_260-6xlp.htm Forum: http://www.eevblog.com/forum/blog/eevblog-634-analog-multimeter-teardowns/ ... https://www.youtube.com/watch?v=S00c_qQB-hA

Dave programs a PIC 24F chip on his uCalc with the new official AVR Dragon firmware. Part of the new Microchip-Atmel tool collaboration agreement. Also, news on the new Microchip PICkit 4 which will have official support for all Atmel AVR parts. Forum Topic: http://www.eevblog.com/forum/blog/eevblog-448-new-pickit-4-avr-dragon EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store: http://astore.amazon.com/eevblogstore-20 ... https://www.youtube.com/watch?v=HWlpqSrabKs

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 - Olight RN1500 Bike Light 23:02 - Olight Perun 2 Headlamp 29:54 - Dreo Macro Max S HEPA Air Purifier https://www.dreo.com/products/dreo-macro-max-s-air-purifier 38:34 - Does it produce any dangerous Ozone? 41:19 - Let's check out the FCC report and teardown photos 46:01 - Hoymiles solar microinverters! https://www.hoymiles.com/au/products/microinverter/ 51:06 - Is it potted? 55:31 - Noyafa NF8601S Ethernet cable tracer https://www.noyafa.com/products/tdr-cable-length-tester-nf-8601-s.html Support the EEVblog on: Patreon: http://www.patreon.com/eevblog Odysee: https://odysee.com/@eevblog:7 Web Site: http://www.eevblog.com EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Mailbag ... https://www.youtube.com/watch?v=yIG1PmRTAdg

Dave explains a common inherent measurement problem in the solar industry with having two separate solar power systems and monitors on the one house. Why is Dave's household consumption going NEGATIVE on both his older Solar Analystics system and new Enphase Envoy system? And why does the consumtion follow the sun? And what is the easy fix? Forum: https://www.eevblog.com/forum/blog/eevblog-1390-negative-household-solar-consumption-why/ Subscribe on Odysee: https://odysee.com/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #Solar #Enphase #Measurement ... https://www.youtube.com/watch?v=dxc5aHCVQzA