Search found 1582 matches

by zmemw16
Wed Jan 17, 2018 7:33 pm
Forum: Libary request
Topic: Does the RF24 library (from TMRh20) work on STM32F103?
Replies: 58
Views: 10318

Re: Does the RF24 library (from TMRh20) work on STM32F103?

one thing i keep seeing is too add a decently sized capacitor 10-50uF on the 3v3 at the the device.
mine are on the actual device pcb. i.e. moves with the device

stephen
by zmemw16
Wed Jan 17, 2018 3:57 pm
Forum: Projects
Topic: F405 & F411 versions of the BluePill
Replies: 616
Views: 11680

Re: F405 & F411 versions of the BluePill

racemaniac wrote:
Wed Jan 17, 2018 9:03 am
same here, sd card position is ok for me
+1 or +3
stephen
by zmemw16
Wed Jan 17, 2018 3:53 pm
Forum: General discussion
Topic: nrf24 / esp8266 /xbee section ?
Replies: 10
Views: 211

Re: nrf24 / esp8266 /xbee section ?

i thought as per topic aarrrhhh data logging from engine to remote sd in boot using nrf24. fiber glass body would just make it easier. curious if you'd try it ? WE HAVE HOT WATER WE HAVE RADIATORS - no we DID HAVE. New soldered water boiler connection failed under testing, drain, solder, vent, repea...
by zmemw16
Tue Jan 16, 2018 5:52 pm
Forum: New users MUST post here first, and let us know a bit about you and your projects
Topic: Greetings from overly sunny brisbane.
Replies: 12
Views: 187

Re: Greetings from overly sunny brisbane.

i've seen a 10mm thick lump of aluminium used in the same way. i suppose anything flat and really conductive would do the same. you'd probably need to clamp to stop bend, not a problem with sand.
rapidly cooling down either would be interesting.
stephen
by zmemw16
Mon Jan 15, 2018 8:40 pm
Forum: New users MUST post here first, and let us know a bit about you and your projects
Topic: Greetings from overly sunny brisbane.
Replies: 12
Views: 187

Re: Greetings from overly sunny brisbane.

i'll say google 'andy brown stm32 reflow' as it puts the results in a nice list :D IMHO really well worth browsing from top as there is truly a lot there somewhere recently on this site i saw a halogen oven based reflow system, there is one out there, note some overcooking was mentioned, also look t...
by zmemw16
Mon Jan 15, 2018 11:34 am
Forum: General discussion
Topic: problem with gps :( only 0.0000 instead of real data:(
Replies: 25
Views: 271

Re: problem with gps :( only 0.0000 instead of real data:(

ivstr led flashing means still trying to get signal lock, steady when it is locked. usually when i took it outside and enough sky to see i think 3 sats at a minimum. what i should do is ask what your actual hardware is ? from ebay/aliexpress etc and can you post the link or maybe you've built your o...
by zmemw16
Mon Jan 15, 2018 12:20 am
Forum: New users MUST post here first, and let us know a bit about you and your projects
Topic: Curious in Colorado
Replies: 17
Views: 200

Re: Curious in Colorado

how much of these signals could be gathered or communicated optically ?
almost certain to increase cost though, pick or choose carefully as well.
srp
by zmemw16
Mon Jan 15, 2018 12:15 am
Forum: New users MUST post here first, and let us know a bit about you and your projects
Topic: Greetings from overly sunny brisbane.
Replies: 12
Views: 187

Re: Greetings from overly sunny brisbane.

@Ray
as usual blue sky, but why haven't you got a page or wiki with all that you've posted / guided with ?

srp