Engineer, tech journalist, perma-learner. Maker of random contraptions for fun & profit. https://www.techadjacent.io/ hi@jeremyscook.comhttps://bsky.app/profile/jeremycook.bsky.socialhttps://bsky.app/profile/jeremycook.bsky.social/post/3mvbgghfrds2aNew Teensy breakout board in action. Available on @smallrun.bsky.social https://smallrun.net/shop/jc-devices/teensy-4-1-screw-terminal-breakout-arcade-synth-mo11 Sep 2026 20:40 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mvbgghfrds2ahttps://bsky.app/profile/jeremycook.bsky.social/post/3mvauoaqv7k2uI hired a subcontractor to help with my latest project: https://www.techadjacent.io/p/hiring-specialists-the-good-the-bad11 Sep 2026 15:22 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mvauoaqv7k2uhttps://bsky.app/profile/jeremycook.bsky.social/post/3mumykce6mc2iI'll be at Autodesk university 2026 in a little under 2 weeks. Anyone else?03 Sep 2026 17:38 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mumykce6mc2ihttps://bsky.app/profile/jeremycook.bsky.social/post/3mumg6tawdk24Using parametric text for revisioning is quite useful: https://www.techadjacent.io/p/revision-your-3d-printed-things-to03 Sep 2026 12:10 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mumg6tawdk24https://bsky.app/profile/jeremycook.bsky.social/post/3mtyrqhzvlk2gMy custom concrete solder jig setup - link in profile:26 Aug 2026 16:43 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mtyrqhzvlk2ghttps://bsky.app/profile/jeremycook.bsky.social/post/3mtwlsz7ffc2mNew board mounts a Teensy 4.1 - Originally mean for synth use, but using it here for a more general A/V task:25 Aug 2026 19:52 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mtwlsz7ffc2mhttps://bsky.app/profile/jeremycook.bsky.social/post/3mthd6ffxmk2hBill of materials WIP for latest project:19 Aug 2026 18:08 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mthd6ffxmk2hhttps://bsky.app/profile/jeremycook.bsky.social/post/3mt4rpgi2m22bReduced price on my PCB transistor coasters on @smallrun.bsky.social https://smallrun.net/shop/jc-devices/transistor-diagram-amp-facts-pcb-coaster-npn-pnp15 Aug 2026 13:28 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mt4rpgi2m22bhttps://bsky.app/profile/jeremycook.bsky.social/post/3msy7vorw5222New mechanism design:13 Aug 2026 17:59 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3msy7vorw5222https://bsky.app/profile/jeremycook.bsky.social/post/3msvjeojzfs2iLatest on Techadjacent: https://www.techadjacent.io/p/efficient-parts-storage-with-harbor12 Aug 2026 16:10 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3msvjeojzfs2ihttps://bsky.app/profile/jeremycook.bsky.social/post/3mst3hll4bk2zConsidering making a 3V3 to 5V lever-shifter breakout tailored for servo motors and WS2812B LEDs when using a 3V3 microcontroller board like the @officialarduino.bsky.social Uno Q - think there would be any interest?11 Aug 2026 16:56 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mst3hll4bk2zhttps://bsky.app/profile/jeremycook.bsky.social/post/3msgqhqgblk2hNew breakout board design for Teensy 4.1:06 Aug 2026 19:08 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3msgqhqgblk2hhttps://bsky.app/profile/jeremycook.bsky.social/post/3msefvjoyoc2uWorking on a little robot:05 Aug 2026 20:53 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3msefvjoyoc2uhttps://bsky.app/profile/jeremycook.bsky.social/post/3msb2bxx5622tDesigning a Teensy 4.1 breakout - thoughts on the power supply? Meant to use with a 9V battery and/or an external power feed.04 Aug 2026 12:47 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3msb2bxx5622thttps://bsky.app/profile/jeremycook.bsky.social/post/3ms7hj4psvs2yWorking on a new breakout:03 Aug 2026 21:39 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3ms7hj4psvs2yhttps://bsky.app/profile/jeremycook.bsky.social/post/3ms2e3innz2253D-printed gutter extension:01 Aug 2026 20:54 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3ms2e3innz225https://bsky.app/profile/jeremycook.bsky.social/post/3mrxfbcldwk23Could anyone use one of these? https://smallrun.net/shop/jc-devices/attiny-low-power-mosfet-board-tiny-power-2 - I've got a prototype or two to send out if you want to demo/write up the results: @smallrun.bsky.social31 Jul 2026 16:37 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mrxfbcldwk23https://bsky.app/profile/jeremycook.bsky.social/post/3mruh5svj3s2aCycling power to USB fan via ATtiny MOSFET board:30 Jul 2026 12:33 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mruh5svj3s2ahttps://bsky.app/profile/jeremycook.bsky.social/post/3mrsatzt5uk22Where to sell your custom techno creations https://www.techadjacent.io/p/where-to-sell-your-custom-techno h/t @smallrun.bsky.social @lectronz.com @tindie.com29 Jul 2026 15:35 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mrsatzt5uk22https://bsky.app/profile/jeremycook.bsky.social/post/3mrqd2utgm22k3D-printed battery storage:28 Jul 2026 21:09 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mrqd2utgm22khttps://bsky.app/profile/jeremycook.bsky.social/post/3mrigpfie5k2bAlso reduced price on my Arduino Opta I2C/Serial adapter there. Or rather, put the pricing how it should be before per a bit of an import glitch: https://smallrun.net/shop/jc-devices/arduino-opta-i2c-and-serial-aux-breakout-adapter25 Jul 2026 17:53 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mrigpfie5k2bhttps://bsky.app/profile/jeremycook.bsky.social/post/3mri2q7ccpc2rReduced pricing on my transistor diagram PCB coasters on @smallrun.bsky.social - https://smallrun.net/shop/jc-devices/transistor-diagram-amp-facts-pcb-coaster-npn-pnp25 Jul 2026 14:19 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mri2q7ccpc2rhttps://bsky.app/profile/jeremycook.bsky.social/post/3mrhybaqehk2rPointed my jcdevices.com domain to my @smallrun.bsky.social store if you care to browse around! https://jcdevices.com25 Jul 2026 13:35 +0000at://did:plc:3owgmosldasb33f6wt3u4ngt/app.bsky.feed.post/3mrhybaqehk2r