Search found 4132 matches

by dacflyer
Thu Jul 02, 2020 12:29 pm
Forum: General Discussion
Topic: Linear power supply problems
Replies: 1
Views: 26

Linear power supply problems

I have a old pyramid 20A power supply that is dropping out at 8A or so. if i turn it off then back on, it will work for a bit then drop out again,, I think something is tripping the over current circuit. if i remove the load, it rests itself. It's a simple circuit. kind of like this.. Pyramid_PHASE_...
by dacflyer
Thu Jul 02, 2020 7:00 am
Forum: General Discussion
Topic: High Power Ultrasonics
Replies: 11
Views: 331

Re: High Power Ultrasonics

get some electric igniters and whistlers + motion activated...lol

booby trap = bra.....lol
by dacflyer
Thu Jul 02, 2020 6:55 am
Forum: General Discussion
Topic: searchine for 2mm JST 5P male connectors
Replies: 7
Views: 227

Re: searchine for 2mm JST 5P male connectors

Janitor Tzap >> those are PC mount,, i need pigtails... I'm not having much luck yet.
by dacflyer
Thu Jul 02, 2020 6:53 am
Forum: General Discussion
Topic: Awsome Li-Po Pillow
Replies: 3
Views: 76

Re: Awsome Li-Po Pillow

if you are able to vacuum it down, that might work better.. too discharged or overcharged will damage them,,if you must store them for a long time,, you are best to store them at a cell level voltage.. 3.7V or what ever the rated charge is.. like a 3s battery would be 11.1V 6S 22.2v 3.7 v cell is us...
by dacflyer
Sun Jun 28, 2020 2:07 pm
Forum: General Discussion
Topic: Awsome Li-Po Pillow
Replies: 3
Views: 76

Awsome Li-Po Pillow

I had to share this,, was too good not to...
This is a pillow that looks like a li-po battery gone bad..
https://www.redbubble.com/i/throw-pillo ... 4007.5X2YF
photo_2020-06-28_17-02-20.jpg
perfect gift for any electronics NERD !
by dacflyer
Sun Jun 28, 2020 2:05 pm
Forum: General Discussion
Topic: searchine for 2mm JST 5P male connectors
Replies: 7
Views: 227

Re: searchine for 2mm JST 5P male connectors

JWAX >> the ebay ones are female connectors, and i don't shop Amazon.. they are on my shit list..lol
But i what to search for now..Thanks
by dacflyer
Wed Jun 24, 2020 7:49 pm
Forum: General Discussion
Topic: searchine for 2mm JST 5P male connectors
Replies: 7
Views: 227

searchine for 2mm JST 5P male connectors

I got hold of a lot of Li-po batteries, but I'm having a hard time to find any JST Male pigtails Kind of like this.. https://alexnld.com/product/10-pcs-jst-sh-1-25mm-4-pins-4p-flight-controller-esc-silicone-connection-wire-for-rc-drone-fpv-racing/ I'm not having much luck.. there's plenty of female ...
by dacflyer
Fri Jun 19, 2020 9:20 am
Forum: General Discussion
Topic: Charging lithium ions
Replies: 10
Views: 486

Re: Charging lithium ions

externally powered..
and it has a hall sensor..
no idea on the pin connections..
by dacflyer
Thu Jun 18, 2020 7:51 am
Forum: General Discussion
Topic: High Power Ultrasonics
Replies: 11
Views: 331

Re: High Power Ultrasonics

how about this ?? I haven't thought of this til now..

scarecrow motion activated sprinkler

https://www.youtube.com/watch?v=Gvut1loSz74
by dacflyer
Thu Jun 18, 2020 7:44 am
Forum: General Discussion
Topic: Charging lithium ions
Replies: 10
Views: 486

Re: Charging lithium ions

i bought this one with the hall sensor, and i have followed the bad instructions....there's actually a forum on this thing,, the Drok meter forum, even tho this is a knock off unit. it's all the same. I'm having calibration issues. when i get it like i want, it seems like it'll drift you have to cal...
by dacflyer
Thu Jun 18, 2020 7:40 am
Forum: General Discussion
Topic: I'm Starving here....
Replies: 17
Views: 739

Re: I'm Starving here....

well as for a platform i am interested in, is mainly Arduino based.. I have interest in mostly measuring,,,, meters etc.. and clocks. I do know there is a ton of libraries for premade code and such, but i just don't know how to compile it all together, and remote learning just doesn't work for me.. ...
by dacflyer
Thu Jun 18, 2020 7:33 am
Forum: General Discussion
Topic: 4G LTE Interference on OTA Antenna TV
Replies: 16
Views: 439

Re: 4G LTE Interference on OTA Antenna TV

ok,, i was just confused, didn't think you'd call a 2,000ft tower an antenna... I always thought the antenna is separate from the tower.
by dacflyer
Sat Jun 13, 2020 3:31 pm
Forum: General Discussion
Topic: I'm Starving here....
Replies: 17
Views: 739

Re: I'm Starving here....

I'm always trying to learn things..
I wish there was night classes to learn code.. I am not one for learning things online well, i like to have hands on training..
and to be able to ask questions along the way..
by dacflyer
Sat Jun 13, 2020 3:26 pm
Forum: General Discussion
Topic: 4G LTE Interference on OTA Antenna TV
Replies: 16
Views: 439

Re: 4G LTE Interference on OTA Antenna TV

i didn't think the guy wire insulators had any other effect than to isolate.
But the tower i mentioned...the insulator was at the base of the tower, not the base of the antenna..
by dacflyer
Sat Jun 13, 2020 3:20 pm
Forum: General Discussion
Topic: Charging lithium ions
Replies: 10
Views: 486

Re: Charging lithium ions

i got one of them Chinese knockoff DROK meters, they are bi-directional and they have a BT version as well. I'm still trying to get the AMP meter section calibrated. https://www.amazon.com/Charge-Discharge-DROK-Voltmeter-Watt-Hour-Multimeter/dp/B07YWVCBRN Have a look. I scored some free Hybrid batte...