Ep065: Game Boy Hacks Galore, Cable Robo Elbow, Pi Cam Solargraphy, the Deepest Sub is Crushing It

Hackaday Podcast · 30 Apr 2020 · 1h 03m

What this episode covers

Mike Stish and Elliot Williams discuss a cable-driven robotic elbow joint designed by Scientific, which achieves a 20:1 mechanical advantage using pulleys and a reducer, and Lauren Braumman's hack to dump protected ROM from Nordic nRF52832 chips using a Python script and Pi SWD. They also cover Volzo's Pi Cam solargraphy project, which uses a Raspberry Pi Zero and smartphone lens to create digital long-exposure sun trails, and Joel and Melania Veloschoff's RC F-35B model featuring a turbine with thrust vectoring. Finally, they highlight Victor Vescovo's reusable deep-sea submersible, the Limiting Factor, built by Triton to explore the five deepest points in the world's oceans.

Other shows on the same ground, closest first.

  • The Electromaker Show · 23m

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    Host Ian discusses Christopher Barnett's 'Raspberry Pi 500' build, which repurposes an Atari 500 case for a Raspberry Pi 5, and announces Cooper Rox2 as the winner of the Arduino Nano 33 BLE Sense Rev 2 competition. The episode covers Dexterity Robotics' automation of truck loading, the WiSer wireless serial project on Crowd Supply, and Elegoo's massive OrangeStorm Giga 3D printer. Finally, Ian reviews a car CAN bus hacking project using Blues Wireless Note Carrier F and an Adafruit M4 CAN board.

  • The Electromaker Show · 30m

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  • The Electromaker Show · 29m

    Hacked E-Paper Price Tags, Raspberry Pi MCU Dev HAT, Arduino Robot Arm, and More!

    The host reviews several maker projects and products, including a hack of e-ink price tags from Maker's Fun Duck and a low-cost flex sensor alternative using an LDR created by a student at Gord Payne's High School. He announces the November Electromaker of the Month winners, highlighting Liminus Reductor's modular robot dog, a plant-identifying wrist device by 'donuts or else', and a hexabit-based distance meter. The episode also covers new hardware releases such as the Inkplate 2 e-paper kit, a Raspberry Pi prototyping breakout kit on Kickstarter, Elephant Robotics' Arduino-based Ultra Arm P340, and the Raspberry Pi Camera Module v3.

  • Embedded.fm · 1h 02m

    363: Squishy Nature

    Alana Sherman, an electrical engineer and project manager at the Monterey Bay Aquarium Research Institute (MBARI), discusses engineering instruments for deep-sea environments, including the DeepPIV system for studying larvaceans and the autonomous Benthic Rover. She details the challenges of designing electronics for high-pressure, cold-water conditions, such as pressure-tolerant vs. one-atmosphere housings and component failures like sticky motors. The conversation covers the Rover's long-term deployment, its use of acoustic ranging via Wave Gliders, and the specific mechanical and embedded system decisions required for reliable operation on the seafloor.

  • The Next Byte Podcast · 21m

    166. Jellyfish Cyborgs Help Explore The Oceans & Solve Climate Change

    Hosts Daniel and Forbode discuss a Caltech research project where scientists have turned jellyfish into 'cyborgs' to explore the deep ocean and monitor climate change. The team developed a low-cost electronic pacemaker to control swimming speed and a conical 'forebody' hat to hold sensors and improve hydrodynamics, allowing the jellyfish to swim up to 4.5 times faster while remaining healthy. This approach offers a scalable, ethical alternative to expensive robotic submarines for collecting oceanographic data.

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