RPI with a magnetic stand holder pmp1036

light at the camera back side, to view the trace and #soldering #qc

Power path distribution by MOSFET #circuit Video is too big

Forwarded From ido202274hc590 #counter demo test on raspberry pi Video is too big

#GNSS data log like this, different system show up

See above how we ensured the 100% good ground for the ds18b20. Root cause remains unknown despite good engineering and no obvious manufacturing #issue. #NWI

Disassemble another failed product lamp chip rc ac-dc #solution

74hc595 74hc165 #demo test with raspberry pi

https://www.bloomberg.com/news/articles/2024-10-03/oura-launches-more-accurate-ring-in-face-of-growing-competition?srnd=phx-latestthe #smart ring sold more than 2.5 million pcs, by price $349Bloomberg.comOura Launches More Accurate Ring in Face of Growing CompetitionOura Health Oy, the Finnish maker of smart rings, rolled out the next generation of its flagship device, aiming to stave off competition with more accurate health tracking and an updated titanium design.

Shipment will slowly due to local holiday from 1th ~ 8th, thank you.

https://www.bloomberg.com/features/2024-russian-missiles-us-tech-ukraine/?srnd=homepage-asiaRussian Missiles, American Chips #intel #maxim #huawei #analogBloomberg.comUS Chips Guided Russian Missile That Killed 6-Year-old GirlThe weapons killing Ukrainian civilians are full of tech made by American companies.

Nwi1252 #demo sender + receiver 2

Nwi1252 #demo sender + receiver 1

Board #demo nwi1252 rs485 test Video is too big

Board #demo nwi1252 rs232 test Video is too big

Board #demo testing nwi1245

#battery comparison #info https://w2.electrodragon.com/Tech-dat/power-dat/battery-dat/battery-dat.md

#kicad auto route #tutorialhttps://hackaday.com/2023/04/14/kicad-autorouting-made-easy/HackadayKicad Autorouting Made EasyOne of the most laborious tasks in PCB layout is the routing. Autorouting isn’t always perfect, but it is nice to have the option, even if you only use it to get started and then hand-tune th…