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Vaishnavi

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Someone built ultrasonic scanning on a tiny microcontroller and it’s seriously impressive Using Arduino, an ultrasonic sensor + a servo motor turns into a mini radar system: → scans surroundings in a sweep → detects objects in real time → measures distance with sound waves → builds a simple spatial map As the sensor rotates, it continuously emits ultrasonic pulses When those waves hit an object, they bounce back and the time delay is used to calculate distance That data is then plotted into a live radar-style visualization, just like what you’d see in real systems No expensive hardware No complex setup Just smart use of simple components. What makes it even cooler: → runs on a tiny microcontroller → low power, low cost → easy to build and customize → great intro to embedded systems + robotics This is the kind of project that shows: you don’t need massive compute to build something powerful Small device. Smart sensing. Real engineering

Someone built ultrasonic scanning on a tiny microcontroller and it’s seriously impressive Using Arduino, an ultrasonic sensor + a servo motor turns into a mini radar system: → scans surroundings in a sweep → detects objects in real time → measures distance with sound waves → builds a simple spatial map As the sensor rotates, it continuously emits ultrasonic pulses When those waves hit an object, they bounce back and the time delay is used to calculate distance That data is then plotted into a live radar-style visualization, just like what you’d see in real systems No expensive hardware No complex setup Just smart use of simple components. What makes it even cooler: → runs on a tiny microcontroller → low power, low cost → easy to build and customize → great intro to embedded systems + robotics This is the kind of project that shows: you don’t need massive compute to build something powerful Small device. Smart sensing. Real engineering

564,198 Aufrufe

NVIDIA DROPPED A MOTION DIFFUSION MODEL FOR HUMANOID ROBOTS trained on 700 hours of mocap data kimodo generates high-quality 3D human and robot motions from text prompts you control it with: → full-body pose keyframes → end-effector positions/rotations → 2D paths and waypoints works on human skeletons and unitree G1 robot plug the outputs directly into mujoco or retarget to other robots using GMR has a web-based interactive demo with a timeline editor. runs locally needs ~17GB VRAM to run inference open source under apache 2.0

NVIDIA DROPPED A MOTION DIFFUSION MODEL FOR HUMANOID ROBOTS trained on 700 hours of mocap data kimodo generates high-quality 3D human and robot motions from text prompts you control it with: → full-body pose keyframes → end-effector positions/rotations → 2D paths and waypoints works on human skeletons and unitree G1 robot plug the outputs directly into mujoco or retarget to other robots using GMR has a web-based interactive demo with a timeline editor. runs locally needs ~17GB VRAM to run inference open source under apache 2.0

17,488 Aufrufe

Looking for remote internships across almost every domain? 👀 Remote Rocketship -

Looking for remote internships across almost every domain? 👀 Remote Rocketship -

40,840 Aufrufe

If math had been taught with animations from day one, half the “I’m bad at math” crowd wouldn’t exist😐

If math had been taught with animations from day one, half the “I’m bad at math” crowd wouldn’t exist😐

14,278 Aufrufe

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SOMEONE BUILT A MAP THAT SHOWS EXACTLY WHERE EVERY POWER PLANT, TRANSMISSION LINE, SUBSTATION & DATA CENTER SITS ON THE US GRID all on one interactive map. all free you can see how the grid is laid out... where the datacenters cluster... which transmission corridors carry the load... where the high-capacity connection points are zoom into any region and the whole picture comes into focus why energy costs what it costs, why data centers go where they go, why some states are power exporters and others aren't this is the kind of infrastructure visibility that used to require expensive industry reports now it's one tab

SOMEONE BUILT A MAP THAT SHOWS EXACTLY WHERE EVERY POWER PLANT, TRANSMISSION LINE, SUBSTATION & DATA CENTER SITS ON THE US GRID all on one interactive map. all free you can see how the grid is laid out... where the datacenters cluster... which transmission corridors carry the load... where the high-capacity connection points are zoom into any region and the whole picture comes into focus why energy costs what it costs, why data centers go where they go, why some states are power exporters and others aren't this is the kind of infrastructure visibility that used to require expensive industry reports now it's one tab

1,100,174 Aufrufe • vor 1 Monat

MICROSOFT DROPPED A 4B PARAMETER MODEL THAT TURNS ONE IMAGE INTO A 3D ASSET IN 3 SECONDS and it's open source TRELLIS.2 fully textured, physically accurate 3D models with PBR textures out of the box not a rough mesh..not a placeholder roughness, metallic, opacity the kind of detail that makes things look real under any lighting and it handles the weird stuff too..open surfaces, hollow interiors, geometry that breaks every other tool the model doesn't know the word "limitation" apparently demo is live on hugging face right now

MICROSOFT DROPPED A 4B PARAMETER MODEL THAT TURNS ONE IMAGE INTO A 3D ASSET IN 3 SECONDS and it's open source TRELLIS.2 fully textured, physically accurate 3D models with PBR textures out of the box not a rough mesh..not a placeholder roughness, metallic, opacity the kind of detail that makes things look real under any lighting and it handles the weird stuff too..open surfaces, hollow interiors, geometry that breaks every other tool the model doesn't know the word "limitation" apparently demo is live on hugging face right now

352,521 Aufrufe • vor 1 Monat

HERMES Agent just launched a desktop app for managing autonomous AI agents at scale You can now: - Run multiple agents from one interface - Maintain persistent memory - Automate long-running workflows - Keep agents operating continuously

HERMES Agent just launched a desktop app for managing autonomous AI agents at scale You can now: - Run multiple agents from one interface - Maintain persistent memory - Automate long-running workflows - Keep agents operating continuously

57,860 Aufrufe • vor 11 Tagen

Y Combinator is honestly one of the best platforms to find startup jobs, internships & WFH roles across domains I’ve seen a lot of hiring for AI/ML roles here lately Definitely worth checking out

Y Combinator is honestly one of the best platforms to find startup jobs, internships & WFH roles across domains I’ve seen a lot of hiring for AI/ML roles here lately Definitely worth checking out

246,689 Aufrufe • vor 4 Monaten

Georgia Tech built a free tool that animates every data structure and algorithm in real time this is what DSA study looks like when it actually makes sense

Georgia Tech built a free tool that animates every data structure and algorithm in real time this is what DSA study looks like when it actually makes sense

48,890 Aufrufe • vor 2 Monaten

THE TOOL EVERY EMBEDDED DEV NEEDS TO KNOW ABOUT no components. no wiring. no setup → wokwi is a browser simulator for arduino, esp32, and stm32 & it actually works drop in sensors, hook up a display, add servos. run your code instantly...everything happens in the browser 1.7M+ projects built by the community, a simon says game, pong on a nano, a 32x32 LED tunnel... all simulated... all shareable learning embedded systems or just need to prototype without touching hardware this is your shortcut

THE TOOL EVERY EMBEDDED DEV NEEDS TO KNOW ABOUT no components. no wiring. no setup → wokwi is a browser simulator for arduino, esp32, and stm32 & it actually works drop in sensors, hook up a display, add servos. run your code instantly...everything happens in the browser 1.7M+ projects built by the community, a simon says game, pong on a nano, a 32x32 LED tunnel... all simulated... all shareable learning embedded systems or just need to prototype without touching hardware this is your shortcut

34,308 Aufrufe • vor 1 Monat

• watch algorithms train step-by-step • see gradients, weights, decision boundaries evolve • math + visuals + code in one place

• watch algorithms train step-by-step • see gradients, weights, decision boundaries evolve • math + visuals + code in one place

39,240 Aufrufe • vor 2 Monaten

YOU DON’T NEED A LAB TO BUILD HARDWARE ANYMORE Tinkercad lets you design circuits, simulate Arduino code & 3D model all in your browser no installs. no setup. no excuses perfect for beginners → powerful enough for real prototyping

YOU DON’T NEED A LAB TO BUILD HARDWARE ANYMORE Tinkercad lets you design circuits, simulate Arduino code & 3D model all in your browser no installs. no setup. no excuses perfect for beginners → powerful enough for real prototyping

27,829 Aufrufe • vor 1 Monat

Staring at DSA problems and still not getting it..? lets you watch the solution happen step by step, index by index no more guessing... you literally see it

Staring at DSA problems and still not getting it..? lets you watch the solution happen step by step, index by index no more guessing... you literally see it

25,046 Aufrufe • vor 1 Monat

SOMEONE JUST BUILT AN OPERATING SYSTEM FOR ROBOTS not a framework... not a library an actual OS dimos is an open-source platform that lets you build, run, and deploy software on any robot humanoids, quadrupeds, drones, wheeled bots you write python modules .... they talk to each other via typed streams...just like microservices, but for physical hardware the wild part..? you can give your AI editor (cursor, claude code) MCP access to send real physical commands "move forward 1 meter" → robot moves. it ships with a full navigation stack SLAM, collision avoidance, route planning. plus a dashboard to debug, visualize, and control your robot in real-time via waypoints, VR, or keyboard. supported hardware already includes unitree G1 humanoids, dji drones, and multiple robot arms. programming physical robots is finally as simple as programming software

SOMEONE JUST BUILT AN OPERATING SYSTEM FOR ROBOTS not a framework... not a library an actual OS dimos is an open-source platform that lets you build, run, and deploy software on any robot humanoids, quadrupeds, drones, wheeled bots you write python modules .... they talk to each other via typed streams...just like microservices, but for physical hardware the wild part..? you can give your AI editor (cursor, claude code) MCP access to send real physical commands "move forward 1 meter" → robot moves. it ships with a full navigation stack SLAM, collision avoidance, route planning. plus a dashboard to debug, visualize, and control your robot in real-time via waypoints, VR, or keyboard. supported hardware already includes unitree G1 humanoids, dji drones, and multiple robot arms. programming physical robots is finally as simple as programming software

19,556 Aufrufe • vor 1 Monat

Want to learn probability & statistics visually? Check out Seeing Theory an interactive, browser‑based guide made to turn abstract concepts into intuitive visuals Explore basics like chance events, probability distributions, Bayesian inference & regression with interactive visualizations perfect for students, self‑learners, and data enthusiasts!

Want to learn probability & statistics visually? Check out Seeing Theory an interactive, browser‑based guide made to turn abstract concepts into intuitive visuals Explore basics like chance events, probability distributions, Bayesian inference & regression with interactive visualizations perfect for students, self‑learners, and data enthusiasts!

35,178 Aufrufe • vor 3 Monaten

wanted to learn Arduino but had no hardware turns out you don't need it Velxio runs Arduino, ESP32, Raspberry Pi, and RISC-V code directly in your browser.... real emulation 48+ components. no install. no account. completely free the hardware excuse is gone

wanted to learn Arduino but had no hardware turns out you don't need it Velxio runs Arduino, ESP32, Raspberry Pi, and RISC-V code directly in your browser.... real emulation 48+ components. no install. no account. completely free the hardware excuse is gone

16,325 Aufrufe • vor 1 Monat

A platform offering remote data annotation work with flexible hours

A platform offering remote data annotation work with flexible hours

22,859 Aufrufe • vor 4 Monaten

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