HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
darthcloud
BlueRetro
C2022–2025
darthcloud / BlueRetro · Archived

BlueRetro

Multiplayer Bluetooth controllers adapter for retro video game consoles & computers

4Distinct people
10Mentions
0Explicit recommenders
1.9KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Multiplayer Bluetooth controllers adapter for retro video game consoles & computers

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year10 dated mentions

Observed mentions: 2022-05-31 01:34:36 UTC to 2025-05-26 17:55:53 UTC.

0123452022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 5 mentions; 2 submissions, 3 comments20222023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20232024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments2025

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC523
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC211
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC211

What Hacker News says

10 sources
I've build BlueRetro [1] an universal Bluetooth controller adapter for nearly all pre-USB gaming console. I guess I could update from my previous post in a similar thread. [2] Long story short, my open source firmware is used by product makers and they make a voluntary contribution often base on how many unit they sell. It is also widely used by Chinese company on AliExpress. I got one of those Chinese company to sponsor me a significant amount on GitHub sponsor since August 2022. I guess they forgot about it, still going ever since! I still make 1000 USD a month from the various HW makers. One new thing I made this year after 5 year of doing this hobby, is that I finally manufactured and sold one adapter base on this code myself for the OG Xbox console. [3] Factoring all the expenses I made 7K for a batch of 300. I plan to do a 2nd batch
Read the rest
next year, which should yield double that since I will only incur raw materials & shipping expenses. It took me 48 hour of manual labor to assemble them and ship them. So it's doesn't make much sense TBH, but it's a good experience. Made me appreciate my desk job. [1] https://github.com/darthcloud/BlueRetro [2] https://news.ycombinator.com/item?id=35568543 [3] https://blueretro.com
In Ask HN: Those making $500/month on side projects in 2024 – Show and tell
I've build BlueRetro [1] an universal Bluetooth controller adapter for nearly all pre-USB gaming console. I made a gross income of around 3K a month last year out of Royalties on the soft for each device sold. It's Apache 2.0 software so people can do whatever they want. I started making money when I decided to list on the GitHub README the list of manufacturers/makers that where sponsoring the project. (Only one person at that time) Soon after the others offered to give royalty as well. I even got a Chinese company, notorious for selling "clone" of OSHW projects, to support the SW development as well via GitHub sponsor. I've been working on it for the last four years. I entertained the idea to make and sell the hardware myself. But in the end I learned that's it's not something I'm interested to get into. What I really like is working on
Read the rest
the software. It naturally pivoted into a more community driven project where multiple makers are selling various variations of the HW. I wrote a retrospective last years [2]. [1] https://github.com/darthcloud/BlueRetro [2] https://github.com/darthcloud/BlueRetro/discussions/289
In Ask HN: Side project of more than $2k monthly revenue? what's your project?
I've build BlueRetro [1] an universal Bluetooth controller adapter for nearly all pre-USB gaming console. I've been working on it for the last three years. I entertained the idea to make and sell the hardware myself. But in the end I learned that's it's not something I'm interested to get into. What I really like is working on the software. In the end this pivoted into a more community driven project where multiple makers are selling various variations of the HW and giving me a cut of their profit to support the SW development. Recently I even got a Chinese company, notorious for selling "clone" of OSHW projects, to support the SW development as well via GitHub sponsor. I wrote a retrospective of last 3 years [2]. [1] https://github.com/darthcloud/BlueRetro [2] https://github.com/darthcloud/BlueRetro/discussions/289
In Ask HN: What is something you built but never marketed?
I got my BlueRetro [1] project which is a universal BT controller adapter for retro console. I'm making a pretty bad job monetizing this TBH. I originally wanted to sell the HW myself but turn out that with real job + young family with the little energy and time left I can't do more than "here's the code". Turn out a few makers pick it up and are nice enough to give me a cut on their sales. Adding user donation I maybe made 2K out of it this year, not much but better than nothing I guess. I wrote a retrospective about the last three year working in this if you like more detail [2] [1] https://github.com/darthcloud/BlueRetro [2] https://github.com/darthcloud/BlueRetro/discussions/289
In Ask HN: Side projects that are making money, but you'd not talk about them?
Author here. I wrote a retrospective that might be interesting to read to some: https://github.com/darthcloud/BlueRetro/discussions/289 In this article, I detail how my initial goal of leaning more about Bluetooth and sell a product turned into a software platform makers now use to sell their own hardware take base on my original design. You can easily give the project a try without building a full adapter. If you got a dev board with the original ESP32 you can flash [1] the BlueRetro_pad_test.bin firmware, connect a Bluetooth device [2] to it and see the buttons inputs from a terminal [3]. You can also connect to the web Bluetooth interface [4] to take a look at the configuration. To simply see the adapter in action you can look at my original Hackday Prize submission video [5]. [1] https://github.com/darthcloud/BlueRetro/wiki/Flashing-f
Read the rest
In BlueRetro – multiplayer Bluetooth controllers adapter for retro game consoles

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.