#Help with finding a budget radio controller for tbs crossfire nano
120 messages · Page 1 of 1 (latest)
Honestly, the cheapest way may be to get an ELRS radio and swap the receiver for an ELRS one...
not 100% sure about the numbers there tho
Did you already receive the drone?
yes
dang
you could've ordered it with an ELRS receiver
that would've been the cheapest option by far
damn
I heard the tbs offers better security when transmitting data
and elrs can be more comples to set up sometimes
I don't see how that matters
noone is trying to hack your drone
and it also has the best documentation compared to pretty much everything in the hobby, compared to TBS's next to worst..
That's what we recommend nowadays
isnt there any radio transmitter I can use for it tho
ive been looking at the jumper t12
It's cheaper, gets very similar range while being much more consistent, and the radios cost a lot less
swap out the crossfire reciever for elrs
but its out of stock
RadioMaster TX12
how hard is that?
wires up pretty much the same way
id reco a radiomaster zorro instead
yeah I looked at that as well but I was unsure whether I need to get a module for the module bay or whether i can just use it out the box
for crossfire you need a mobule
None of these radios will work with Crossfire out of the box
for elrs or frsky you can use it out of the box
for Crossfire, you need the TBS Tango 2 or Mambo
or a module
interesting
but all of those will cost more than grabbing an ELRS radio and an ELRS receiver
would a multi protocol module work
No.
nope
like the P4-in-1 Module
or any radio and a crossfire module
true
ig this would be cheaper
ehh, not cheaper than switching to ELRS
true
elrs is the cheapest way
ELRS gets comparable range with a smaller antenna, while also being much more consistent..
the only negative difference is that Crossfire's 900MHz is slightly better at going through walls than ELRS's 2.4GHz
yeah so better penetration
marginally
ill just save up for a crossfire module ig
not really much better tho
and ive had no issues with elrs
and its easier get help for elrs
as its open source
and also a lot of ppl here use elrs
Crossfire is more of a pain to deal with when anything goes wrong, it only runs 150Hz for a short range (while ELRS runs that for miles), and the documentation is useless
There's a reason why 90% of the new stuff in the hobby is now ELRS-based
Costs nothing and performs great
you get the cake AND to eat it too 😂
So how about I buy a elrs recierver and replace the crossfire witht that
you mean receiver?
it costs like £15
or.. what...
yeah sorry
😭
yeah and once ive done that I could use the tx12 radio controller
yep
EP1 Dual or SuperD if you want real good signal (dual antenna diversity)
as long as you get the elrs version
and then, for the radio, get one of these:
TX12 MKII, Zorro, Boxer, TX16S MKII
(in ELRS variant)
The Boxer will get you roughly 2x the range of the other 3 because it has a more powerful transmitter.
but heck, people have gone stupid far on 250mW ELRS 😂
whats the max power output on the boxer
1000mW
1w
holy
4x the power = 2x the range
thats a lot
yeah I saw a video on that
there's no kill like overkill
people go 10km on 10mw
true and the video signal will probs cut out before then
oh def
with dynamic power, the radio will be chilling on 25mW most of the time 😄
unless u have a good setup
There are a couple annoying teething issues surrounding ELRS (not necessarily caused by ELRS itself), but it's all well known and well documented
There are always a bunch of warnings and explanations in ELRS docs 😄
even down to specific radio firmware versions
They're unbelievably thorough.
Meanwhile, Crossfire be like
Oh, yeah, that feature we advertised doesn't work properly and no we won't fix the manual.
okay that was years ago but still, salty
alright thanks for the help I was being a bit stupid when buying the drone shouldve bought the elrs version
that's kinda why we ask people to ask first
Crossfire is still an okay system, but it just doesn't make sense for new pilots
thought tbs would give it a larger range
That's complicated
Crossfire has the 900MHz advantage, but its protocol is a lot less efficient
ELRS can run with a weaker signal
and still be fine
crossfire = better penetration but inefficient protocols and elrs = little less penetration but efficient protocols
got it
ELRS sends a lot less data over the air
so it can put more effort towards sending each bit
meaning that the receiver can hear each bit more clearly
Also.. modes: @upbeat berry
Crossfire has 150Hz or 50Hz. It can switch between them during flight, but this often causes disconnects or other weird behaviour.
ELRS (2.4GHz) has
FLRC: 1000Hz, 500Hz
FLRC is the "shorter range, minimum latency" protocol
DVDA: 500Hz, 250Hz
DVDA is the "shorter range, maximum consistency" protocol - it sends each packet twice
LORA: 500Hz, 250Hz, 150Hz, 50Hz
LORA is the "long range" protocol
Here's something fun
ELRS 2.4GHz
500Hz LORA
10mW power
10.2 km range 😄
https://www.youtube.com/watch?v=IpiPEZrCGtg @upbeat berry
Returned to this nice spot and tried 500Hz for the first time.
ExpressLRS 1.0.0RC8
Quad: 4 inch frame
Motors: Flywoo 1404 2700kv
Battery: Geprc 4S Li-Ion 3000mAh
VTX: TBS Unify Pro32 Nano @400mW
Receiver: HM EP1
FC+ESC: JHEMCU GHF420AIO
Antennas VRX: v3 Xtreem Cross-air 5.8GHz 10dbi from prodrone
Antenna VTX: Hglrc Hammer 5dbi
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