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CM4 vs CM4-Lite The connector for a board implementing a CM4 is the Hirose DF40C-100DS-0.4V(51). Unsurprisingly, these are very hard to find right now. Complaints There is a new site for commercial Raspberry Pi stuff (now a .com domain) Apex Electronics in LA Tempo Automation is going public via SPAC Flux (a new online CAD tool) raised $12M This se…
 
Mehdi Sadaghdar from the Electroboom Youtube channel joins Dave to talk about his hobby and professional background, and how he got started in Youtubing. Along with moving to Canada, the Iranian hobby movement, Maker spaces, commercial spaces, Linus Tech Tips and the infamous conflict between practical engineering and theoretical physics in electri…
 
Welcome Remco Stoutjesdijk of ItsOnlyAudio.com! Remco calls himself a “recovering audiophile” Why didn’t we stop trying to improve audio setups in the 70s? Remco started with vacuum tubes but moved into silicon at Wolfson Micro. He got his first job by writing a letter asking if they needed anyone and his hobby projects helped to place him into spe…
 
Dave has been troubleshooting his solar panel’s lower output Occam’s (engineering) razor Timelapse capture of the sun hitting the panels Data from the inverter shows a 20% output drop Lots of theories about what it could be. Micro cracks, like in the MJLorton video? Nope, turns out it was the TV antenna Chris and his wife were discussing their daug…
 
Thanks to our sponsor Mouser Electronics. This week Chris and Paul discuss Industrial Automation during the ad break. Thanks, as always, to our wonderful Patrons! You can join the crowd at Patreon.com/TheAmpHour Chris just got a T962a to do some reflow in his new lab. Baking out moisture can be important for components Chris has a Croxel KIOTE-11 o…
 
Welcome, Orkhan Amiraslanov (@azerimaker) from The Things Industries! LoRa LoRaWAN Class A, B, C Devices Richard Ginus (TWTG) came on the show to discuss LoRa based products ThingsUNO ThingsNode JP Norair also worked on LoRaWAN systems, but talked about some of the limitations. The Things Stack The Things Network Orkhan is originally from Azerbijia…
 
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