Robot nonsense
30cm 4x4 robot made out of aluminium enclosure
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
The pcb chassis/ mount plate seems good! Next wire up motors and try for actual movement
bsky.app/profile/robo...
This is more or less the software stack we're trying to integrate together for this platform
Small 30cm x 30cm 4x4 robot outdoors
Pico platform dev kit for the sowbot.co.uk project. Still some slightly annoying software bits to do before it works
A 30cm square 4x4 robot based around aluminum enclosure
Slightly more grown up looking robot nonsense
Rearranged the sowbot.co.uk 'brain' to get it to fit inside a waterproof enclosure #robotics #ros2 #modular
In-row the plan is to largely ignore GPS, the robot exists in relation to the row of plants github.com/samuk/caatin... GPS for getting between rows in this model.
Tall boi
Nathan Charles and Utsav Adhikari will present their work on “ROS2 GPS-based Autonomous Vehicle Navigation in the Agriculture and Livestock Space” at the 2026 TXST STEM Conference: From Lab to Landscape:
genstem.cose.txst.edu/txst-stem-co...
#ros2 #AUV #GPS #engineering #research #txst
This is up my street; sowbot.co.uk Is there a Github for it please?
A photo of Alan looking happy, wearing a beige t-shirt and glasses.
Alan Winfield (@alan-winfield.bsky.social) is Professor of Robot Ethics at @uwebristolofficial.bsky.social. He co-founded the Bristol Robotics Lab, where his research is focussed on the science, engineering and ethics of cognitive robotics.
Listen to our chat here: www.robottalk.org/2026/03/13/e...
This might be interesting for open hardware enjoyers www.arduino.cc/product-vent... (assuming it actually is open hardware once released)
Updated the 'brain' and 'pico' robot BOM on sowbot.co.uk might try and get the Pico actually running tomorow
Just fire up Freecad for a while, will make you feel much better about using about those proprietary systems..
Updated this list of open hardware #robot electronics a bit github.com/samuk/list_o...
Messing about with robots continues, this one doesn't work yet, pending github.com/Agroecology-... #ros2 #agbot #sowbot #robotics
I think you're confusing 'shouldn't' and 'can't'
Attacking another state with no legal basis for example; is a bad idea, It doesn't mean that it can't be done.
Show HN: Sowbot – Open-hardware agricultural robot (ROS2, RTK GPS)
https://sowbot.co.uk/
https://news.ycombinator.com/item?id=47123894
I think Nichrome wire is what you're looking for with a lead acid battery (I wouldn't risk shorting Lithium) www.amazon.co.uk/nichrome-wir... or if you're feeling flush uk.ryobitools.eu/power-tools/...
Dev was friendly and interested in their Discord too which is a bonus
Although saying that it does seem to be running out of momentum rather than gaining it github.com/openrr/openr... maybe there's an active fork
It's early days for it I think, but maybe in 12 months is my thinking. Bring up ROS now and wait with a working robot rather than a pile of parts? Second link should have been github.com/copper-proje...
State of the Browser is sold out in-person, but £20 will buy you a whole day of online talks by industry experts.
2026.stateofthebrowser.com
A open hardware Avaota A1 SBC with some purty lights
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