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Sowbot

@rosmo.bsky.social
1.2K followers 1.4K following 544 posts

Robotics pack & feed: bsky.app/profile/rosmo.bsky.social/… Open hardware educational robot: rosmo-robot.github.io Open hardware Ag robot (WIP): sowbot.co.uk 10% Engineer

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Sowbot @rosmo.bsky.social · 13/07/2026
And a couple of LED so that's encouraging
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Sowbot @rosmo.bsky.social · 13/07/2026
Its pcb day!
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Sowbot @rosmo.bsky.social · 30/05/2026
Latest dev platform for #ros2 RTK debuging and testing. Not fancy, but it was time to throw something together and get in the field
40x50cm robot dev platform on grass
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Sowbot @rosmo.bsky.social · 06/04/2026
The pcb chassis/ mount plate seems good! Next wire up motors and try for actual movement
Robot nonsense 30cm 4x4 robot made out of aluminium enclosure
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Sowbot @rosmo.bsky.social · 27/03/2026
This is more or less the software stack we're trying to integrate together for this platform
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Sowbot @rosmo.bsky.social · 27/03/2026
Pico platform dev kit for the sowbot.co.uk project. Still some slightly annoying software bits to do before it works
Small 30cm x 30cm 4x4 robot outdoors
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Sowbot @rosmo.bsky.social · 27/03/2026
Slightly more grown up looking robot nonsense
A 30cm square 4x4 robot based around aluminum enclosure
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Sowbot @rosmo.bsky.social · 20/03/2026
Rearranged the sowbot.co.uk 'brain' to get it to fit inside a waterproof enclosure #robotics #ros2 #modular
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Sowbot @rosmo.bsky.social · 01/03/2026
Messing about with robots continues, this one doesn't work yet, pending github.com/Agroecology-... #ros2 #agbot #sowbot #robotics
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Sowbot @rosmo.bsky.social · 10/02/2026
Current thinking about a 2026 ROS bringup github.com/Agroecology-... Then gradual migration to github.com/openrr/openrr + github.com/openrr/openrr as they (and hopefully I) mature. Project is sowbot.co.uk Worth it, or just start as you mean to go on? #ros2 #rust #robotics cc @sequoia.farm
A open hardware Avaota A1 SBC with some purty lights
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Sowbot @rosmo.bsky.social · 02/02/2026
Software stack for it starting to come along too, pretty outdoor focused RTK GPS etc github.com/Agroecology-... I've even got a WebUI
robot control panel with joystick and map of london with a location pin in it
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Sowbot @rosmo.bsky.social · 31/01/2026
Been working on the robot brain.. Some docs for it here sowbot.co.uk plan is to build an #Opensource Agbot #Robots #ROS2 #OpenHardware
A 10cm square sbc with some lights and a gps antenna on the top
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Sowbot @rosmo.bsky.social · 15/12/2025
100% open hardware Robot brain starting to come together. Octa core Avaota A1 SBC, @sparkfun.bsky.social RTK, talking to @mister.industries Esp32. Next do the breakout for @adafruit.com Canpal and it's ready for @sequoia.farm motor drivers. Electronics power & via custom step down & isolation board.
Robot pcb
10cm stack of robot pcb with gps antenna
Pine64
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Sowbot @rosmo.bsky.social · 15/11/2025
Possibly the whole corner brace & motor mount could be two pieces of PCB, might try it easyeda.com/editor#id=3e...
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Sowbot @rosmo.bsky.social · 15/11/2025
Wondering if PCB would be strong enough for motor mounts for extrusion, possibly if doubled up easyeda.com/editor#id=3e...
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Sowbot @rosmo.bsky.social · 14/11/2025
Those wheels fit in these tyres pretty well with a bit of adhesive to stop slipping www.aliexpress.com/item/4000182... raw.githubusercontent.com/samuk/Sawppy...
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Sowbot @rosmo.bsky.social · 14/11/2025
You've got me thinking about a BOM now.. Four eu.odriverobotics.com/shop/botwheels two of @sequoia.farm github.com/sequoia-hope... a couple of Sodium Ion batteries, and a bunch of aluminum framing. openroboticplatform.com mount plates..
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Sowbot @rosmo.bsky.social · 12/11/2025
It was supposed to fit together like this.
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Sowbot @rosmo.bsky.social · 12/11/2025
Annoyingly JLC placed a 15v buck where a 12v should have been so will have to wait for that to be sorted
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Sowbot @rosmo.bsky.social · 10/11/2025
Found a bit of time to play robots..
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Sowbot @rosmo.bsky.social · 24/04/2025
Work in progress: Autonomous Rover for weed detection and removal www.reddit.com/r/robotics/comments/… wanted to give quick peek at my ongoing project. I am developing an AMR to autonomously navigate my property and to find weeds and
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Sowbot @rosmo.bsky.social · 23/02/2025
Anyware Robotics is hiring! www.reddit.com/r/robotics/comments/… folks, Anyware Robotics is hiring for electrical engineers! We are a start-up company based in the Silicon Valley working on mobile manipulators. Take a look! Our robot can do unloading,
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Sowbot @rosmo.bsky.social · 21/02/2025
Who wants to see a Robot Boxing match? www.reddit.com/r/robotics/comments/… got approval from both companies to do this match. Even have a local boxing ring that is going to let me have it. Plan is to film later this month. Stay tuned! Not
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Sowbot @rosmo.bsky.social · 18/02/2025
Recently helped a friend clean out some stuff, and got to acquire some things. Any advice on what to do with these 4? www.reddit.com/r/robotics/comments/… by /u/CumminsMovers [link] [comments] (Feed generated with FetchRSS)
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Sowbot @rosmo.bsky.social · 16/02/2025
Noticing a correlation between search terms for #fascism and #Bluesky trends.google.com/trends/explo...
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Sowbot @rosmo.bsky.social · 25/01/2025
Hmm OK that's not gonna work.
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Sowbot @rosmo.bsky.social · 25/01/2025
Is there a I2C_SDA lurking somewhere? I see SCL here, but no SDA?
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Sowbot @rosmo.bsky.social · 30/12/2024
Playing about with @freecad.bsky.social to try and get a URDF working for simuation
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Sowbot @rosmo.bsky.social · 30/12/2024
I love it when the Imperial country makes jokes about measurements
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Sowbot @rosmo.bsky.social · 26/12/2024
Trying this breakout easyeda.com/editor#id=9b... Will have a USB-C on it to minimise the amount of connecting bits needed to have a functioning ESP cam
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Sowbot @rosmo.bsky.social · 18/12/2024
It's #PCBday. The proto hats have arrived, seem good so far
smol robot wearing a proto hat
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Sowbot @rosmo.bsky.social · 18/12/2024
The 'medium' does require stripping 8 cables to connect to the higher power motor driver. Smaller rosmo is just plug and play.
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Sowbot @rosmo.bsky.social · 17/12/2024
Starting to play around with the 'medium' robot now the small one is working rosmo-robot.github.io/medium/ [rosmo-robot.github.io/medium]
A small robot and a medium robot
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Sowbot @rosmo.bsky.social · 08/12/2024
Pulled out the 'medium' rosmo today. Now the small one is functioning maybe time to play with that
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Sowbot @rosmo.bsky.social · 07/12/2024
OK might actually make this one easyeda.com/editor#id=28...
A weird wing like pcb that has a bunch of headers on it. Designed to add sensors to a small robot
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Sowbot @rosmo.bsky.social · 07/12/2024
Playing around with yet another daughter board idea. This one may be slightly more sane easyeda.com/editor#id=28... #robotics
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Sowbot @rosmo.bsky.social · 05/12/2024
The underside #robotitics people what else should I add to this sensor hat for rosmo-robot.github.io
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Sowbot @rosmo.bsky.social · 05/12/2024
Working on a breakout I'm calling 'the kitchen sink' zero restraint. If I think of it, then bolt it on. easyeda.com/editor#id=02... Still not fully routed.
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Sowbot @rosmo.bsky.social · 05/12/2024
Alex got a bit of bump & run going on the new #Micropython codebase: github.com/rosmo-robot/... Hoping this compliments the existing @microblocks.bsky.social work There's also #ROS2 for the brave: github.com/rosmo-robot/... #robotics
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Sowbot @rosmo.bsky.social · 03/12/2024
@pimoroni.com do you have the board dimensions for your pico breakout garden hat please? Do you think the overhang would foul this 5pin header? (the one labelled ESP32 cam)
Printed circuit board showing pi pico footprint and a five pin female header above it
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Sowbot @rosmo.bsky.social · 02/12/2024
Hey mum, I can see our house from here. #Robotics
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Sowbot @rosmo.bsky.social · 02/12/2024
A proto hat? Cape? I did for Rosmo the other day. PCB should arrive in a day or two easyeda.com/editor#id=a2... #robotics
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Sowbot @rosmo.bsky.social · 01/12/2024
Further messing about with the daughterboard easyeda.com/editor#id=fc... adding headers for bump sensors. It goes on rosmo-robot.github.io to expand capabilites
Small robot pcb showing many headers for mounting sensors
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Sowbot @rosmo.bsky.social · 30/11/2024
Messing about with daughterboards again. easyeda.com/editor#id=fc...
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Sowbot @rosmo.bsky.social · 25/11/2024
Bit more farting about achieved: easyeda.com/editor#id=a2...
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Sowbot @rosmo.bsky.social · 25/11/2024
Thanks. Inspired by our conversation earlier, I started work on a proto PCB that you can add as the top layer (or stack them if you get the right pins)
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Sowbot @rosmo.bsky.social · 19/11/2024
Started playing around with a bastardised version of the @pimoroni.com Yukon carrier to take the BLDC driver I did in their Yukon format
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Sowbot @rosmo.bsky.social · 17/11/2024
In 2wd mode the robot can draw
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Sowbot @rosmo.bsky.social · 16/11/2024
Wiring does get messier and more fiddly with lidar and bucket. Doable though
10cm Square robot with lidar and lifting bucket attachment
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Sowbot @rosmo.bsky.social · 16/11/2024
It supports 2x servo and a lidar
Small robot showing servo and lidar connections
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