Ep 128: 3D-Printing Injection Molds, Squiggly Audio Tape, Curvy Mirrors, and Space Cadets

Hackaday Podcast · 23 Jul 2021 · 44m · Episode 128

What this episode covers

Hackaday editors Elliot Williams and Mike Szczys review hardware hacks including 3D-printed injection molds, vintage telephone tape loops, and Blender-based optical design. They discuss the Nintendo Switch Joy-Con drift issue, the Smoothie Board's microcontroller shortage, and the history of the Mercury 13 women astronauts. The episode also covers quick hacks like an 8051 keylogger and a Casio calculator internet stack.

Mentioned

Companies
Hackaday, Samsung
Products
SmartThings, Hubble Space Telescope, Nintendo Switch, Joy-Con, Smoothie Board, Kerbal Space Program, Casio FX 9860, Arduino
Chips
LPC 4330, STM32 H745, 8051, ATTiny85, SSD1306
Tools
Blender, Fusion 360
Also
Mercury 13, Wally Funk, Jerry Cobb

Other shows on the same ground, closest first.

  • 033 - All Over the Place

    Hosts Jen Castillo and Alvaro Prieto discuss their pandemic-era projects, including Alvaro's recreation of his father's 7400-series digital clock, a USB-C power adapter using a Cypress chip, and a t-shirt quilt. Jen details her reverse engineering of a greeting card chip, her exploration of Chinese manufacturing via Alibaba, and her choreography of a remote dance piece. They also cover the cancellation of hardware conferences like Hackaday Supercon and HackRF, and recommend movies such as 'Mood Indigo' and '3 Idiots'.

  • Embedded.fm · 31m

    Bonus: From Solid Con

    Elecia White interviews several hardware innovators at O'Reilly's Solid Conference, including Erin Mulcahy of littleBits, who demonstrates magnetic modular electronics and the new Arduino and cloud modules for prototyping. Jack Mudd of Onewheel explains the self-balancing electric skateboard's firmware tuning and successful Kickstarter, while Taylor Stein of AutoDesk highlights the free enthusiast license for Fusion 360 CAD software. The episode also covers Qualcomm's Laurie Yoler on IoT connectivity, Playtabase's Ahmed Daoud on the Remo gesture controller, Panoptes UAV's Terrence McKenna on collision avoidance sensors, and Coversant's Michael Holdmann on XMPP-based IoT service buses.

  • Making It · 1h 09m

    469: It’s My Fault, But Also Your Fault

    Jimmy Diresta, Bob Clagett, and David Picciuto discuss their recent projects, including Diresta’s accidental launch of a 3D-printed webcam mount, Clagett’s zinc casting of ‘steal apples’ and stained glass work, and Picciuto’s restoration of a Juno 106 synthesizer. The hosts also critique modern smart TVs, specifically LG models, for intrusive pop-ups and input switching, contrasting them with ‘dumb’ monitors. They explore the rapid iteration of small-batch manufacturing, from sourcing hardware to packaging, and share recommendations for YouTube channels like Veritasium and Dave’s Auto Center.

  • The Amp Hour · 1h 16m

    3D Printed Shark Jumps - Edifying Edison's Energy

    Chris Gammell returns from Maker Faire to discuss the proliferation of 3D printers, the Intel Edison development board, and low-cost pick-and-place machines. Dave Jones addresses viewer complaints about his YouTube content, analyzes the technical specs of the Intel Edison, and reviews the new Altium cloud-based design tool. The hosts also touch on the challenges of open-source test equipment and the future of hardware kits.

  • The Amp Hour · 1h 09m

    Feed the Mouse

    Dave Jones and Chris Gammell discuss the ongoing chip shortages, highlighting how part scarcity forces engineers to redesign products or pay exorbitant prices on the gray market. They review the Luna USB analyzer from Great Scott Gadgets, an open-source tool using an Lattice FPGA for debugging USB 2.0, and critique the Illume COVID-19 home test for its unnecessary electronics and environmental waste. The conversation also covers career advice, including the value of debugging skills, the 'embedded resume' project by Aaron Vorce, and the importance of right-to-repair initiatives like the WAS conference.

The summary, chapters and topics are generated from the episode’s audio by this directory, not written by Hackaday Podcast. The episode itself belongs to its publisher.