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1. Pen and Paper Exercises in Machine Learning (2022) (arxiv.org)
413 points by ibobev 44 days ago | 58 comments
2. Show HN: ESP32 RC Cars (github.com/mattsroufe)
335 points by mattsroufe 3 months ago | 63 comments
3. Mushroom Color Atlas (mushroomcoloratlas.com)
339 points by gaws 5 months ago | 30 comments
4. An NFC movie library for my kids (simplyexplained.com)
1384 points by kzrdude 7 months ago | 314 comments
5. Show HN: Open-Source Software for Designing 3D-Printable Luneburg Lenses for RF (github.com/jboirazian)
73 points by jboirazian 8 months ago | 35 comments
6. OTranscribe: A free and open tool for transcribing audio interviews (otranscribe.com)
482 points by zerojames 8 months ago | 103 comments
7. The Unix Pipe Card Game (punkx.org)
270 points by Shugyousha 9 months ago | 41 comments
8. Voice Isolator: Strip background noise for film, podcast, interview production (elevenlabs.io)
163 points by davidbarker 10 months ago | 131 comments
9. Inside a $1 radar motion sensor (10maurycy10.github.io)
612 points by nothacking_ 10 months ago | 103 comments
10. Ask HN: How to transcribe 1000s of handwritten notes
181 points by bckr 11 months ago | 142 comments
11. Arduino FDX-B (animal ID chip) reader built from discrete components (github.com/decrazyo)
95 points by RicoElectrico 11 months ago | 12 comments
12. EEG channels with low-cost PiEEG device (pieeg.com)
78 points by ron_87 on March 29, 2024 | 44 comments
13. Show HN: Directories Where You Can Submit Your Product (github.com/bosschow)
45 points by kianworkk on March 19, 2024 | 15 comments
14. Real time weather balloon tracking (sondehub.org)
127 points by L_226 on March 14, 2024 | 20 comments
15. Show HN: PyKidos, Teach Your Kid Python in the Browser (pykidos.github.io)
132 points by rossant on March 14, 2024 | 57 comments
16. Take a break: Error-detecting codes in credit card numbers, ISBNs etc. (2000) (maths.org)
85 points by signa11 on March 6, 2024 | 19 comments
17. Sugar: An activity-focused, open-source software learning platform for children (sugarlabs.org)
182 points by bane on March 6, 2024 | 83 comments
18. Airfoil (ciechanow.ski)
2544 points by todsacerdoti on Feb 27, 2024 | 296 comments
19. Films about virtual reality (moriareviews.com)
75 points by walterbell on Feb 18, 2024 | 54 comments
20. Ask HN: Fun electronics project made purely out of transistors
6 points by holistio on Feb 5, 2024 | 3 comments
21. Build your own drone tracking radar [video] (youtube.com)
119 points by outrun86 on Jan 24, 2024 | 26 comments
22. Ask HN: OCR for 100 year old (German) handwritten cursive script?
39 points by jbverschoor on Jan 15, 2024 | 42 comments
23. Xbox Multiplayer Analysis Tool (github.com/microsoft)
111 points by Jagerbizzle on Jan 12, 2024 | 7 comments
24. Gooey: Turn almost any Python command line program into a full GUI application (github.com/chriskiehl)
769 points by lsferreira42 on Dec 9, 2023 | 118 comments
25. Ask HN: What extra-ordinary presents can you think of for kids?
4 points by mezod on Dec 5, 2023 | 8 comments
26. Skyfield: Elegant Astronomy for Python (rhodesmill.org)
199 points by stefankuehnel on Dec 1, 2023 | 32 comments
27. A DIY near-IR spectrometer (scripts.mit.edu)
365 points by johnmaguire on Sept 13, 2023 | 73 comments
28. Resistor–transistor logic (wikipedia.org)
84 points by peter_d_sherman on Aug 23, 2023 | 34 comments
29. A collection of quant riddles with answers (nigelcoldwell.co.uk)
170 points by alexmolas on Aug 2, 2023 | 36 comments
30. Advanced Python Mastery (github.com/dabeaz-course)
779 points by a_bonobo on July 19, 2023 | 155 comments

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