PJON
Infrastructure
embedded communication protocol
SHOW HN2017
17points
10comments
#1,321of 2,242 in 2017
Top 59%of 2017 by points
How HN took it
CuriousMostly questions and neutral comments
0 positive, 5 neutral or asking, 1 mixed, 1 critical, out of 7 comments about the project. Thread score -0.12.
Idea: 0 for, 1 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Speed figures given for the data link layers
From 1 comment
Ciao guys, I am sorry I was out for dinner, and I do not own a smartphone, so I lost your comments. Yes, you are all right, the website is beautiful but not informative, I will…
gioscarab on HN
Objections
Website is beautiful but not informative
From 2 comments
GitHub page has a much better introduction than this beautiful yet uninformative website. https://github.com/gioblu/PJON PJON™ (Padded Jittering Operative Network) is an Arduino…
smlacy on HNSo, what the heck is PJON? I read the whole page, and don't know.. something to do with communication. Hardware? Software? Library? Somehow JSON related?
CJefferson on HN
Yearly bus id renewal is a flawed design
From 1 comment
This PJON thing needs some rework... He requires a yearly renewal of a "bus id", otherwise he'll give yours to somebody else. I guess he's never heard of UUIDs, or public…
lotsoflumens on HN
Requests
Clearer documentation and explanation of speed, latency and addressing
From 2 comments
How fast is that? What's the latency for initiating communication and the roundtrip after the communication is initiated? Because it always irks me with bluetooth and wi-fi, why…
guard-of-terra on HNGitHub page has a much better introduction than this beautiful yet uninformative website. https://github.com/gioblu/PJON PJON™ (Padded Jittering Operative Network) is an Arduino…
smlacy on HN
Information on authentication and encryption
From 1 comment
How fast is that? What's the latency for initiating communication and the roundtrip after the communication is initiated? Because it always irks me with bluetooth and wi-fi, why…
guard-of-terra on HN
Questions
How fast is it and what is the latency?
From 1 comment
How fast is that? What's the latency for initiating communication and the roundtrip after the communication is initiated? Because it always irks me with bluetooth and wi-fi, why…
guard-of-terra on HN
Is it point-to-point or broadcast?
From 1 comment
How fast is that? What's the latency for initiating communication and the roundtrip after the communication is initiated? Because it always irks me with bluetooth and wi-fi, why…
guard-of-terra on HN
Is there cryptographic security?
From 1 comment
How fast is that? What's the latency for initiating communication and the roundtrip after the communication is initiated? Because it always irks me with bluetooth and wi-fi, why…
guard-of-terra on HN
Alternatives named
I2C
From 1 comment
GitHub page has a much better introduction than this beautiful yet uninformative website. https://github.com/gioblu/PJON PJON™ (Padded Jittering Operative Network) is an Arduino…
smlacy on HN
1-Wire
From 2 comments
GitHub page has a much better introduction than this beautiful yet uninformative website. https://github.com/gioblu/PJON PJON™ (Padded Jittering Operative Network) is an Arduino…
smlacy on HNThe actual wire format: https://github.com/gioblu/PJON/blob/master/strategies/SoftwareBitBang/specification/padded-jittering-protocol-specification-v0.1.md Somewhat similar to…
pjc50 on HN
LIN bus
From 1 comment
Coincidentally, this is not the first embedded device communications protocol I've read about today. The LIN protocol was mentioned in the video corresponding to a Hack A Day…
equalunique on HN