Chris has been troubleshooting a PCB with a dead short on inner layers (put in by board house by mistake) Don’t Touch My Gerbers shirt “Is there an AI tool that will fix this for me?” … No Chris dumped a bunch of current in the board and looked at it with this thermal camera 6.5 digit DMM to track down shorts Etching problems in the old days 100% e…

Welcome Lukas Henkel of OV Tech GmbH, a product design firm based in Nuremburg Germany! Miniturization and the limits of miniturization Price is a constraint Using standard PCB tech (off the shelf) Open source SIP Steps Conventional pcbs / components Silicon inductors embedded in boards Bonded Bare dies / stacked Need volume to make it work Require…

Starship 5 landed on chopsticks! (you know, in case you have been offline for 2 weeks) Dave’s EV had a stuck cable Portable charger is surprisingly good CCS Charging standard Fast charge 36/50 kW MKBHD Chevy Silverado review JLC is now offering silkscreen QR codes to have individually marked boards That’s the board that Chris has been designing on …

Dan Esparon from Inovor Technologies in South Australia joins Dave to discuss all about the engineering of designing and launching satellites! Dan works for Inovor Technologies, an Australian company that designs and builds satellites entirely in-house! Recently they designed and launched the aussie Kanyini satellite on a SpaceX Falcon 9 rocket htt…

Welcome Katerina Galitskaya! Chris started following Katerina’s antenna posts on LinkedIn Monopole vs dipole Lower frequences are harder bc longer wavelength PCB size half of frequency Place antenta on the shorter side How to ruin your PCB When to go to a antenna engineer? Where will the device be? Antenna environment Start from vacuum, start addin…

Spam calls Keysight released the HD3, a 14 bit ADC oscilloscope (teardown video) Chris will be at Embedded World North America, please let him know if you’ll be there! Chris will be at the Joulescope stand along with former guest Matt Liberty This is one of the only tradeshows for general electronics in the US, Embedded Systems Conference went away…

Chris has been moving house, which partially explains the terrible audio problems the past few episodes… For a lab, Chris believes in Lots of wire shelving (with epoxy coating) Everything on wheels (including shelving and workbenches) As much storage as you can get Chris has been doing livestreams of hardware design for Golioth. The module he is de…

Welcome Shawn Hymel! Shawn will be transitioning out Developer Relations at Edge Impulse. He will now be building courses full time. (this was recorded before Shawn announced his departure) He want’s to be like a Professor, which partially explains his signature bowtie Should people go into content? What about Developer Relations more specifically?…

Murphy More efficient with cooled panels Battery storage solution Server rack batteries Chris has been doing hardware Livestreams Geofence n8n, Similar to Zapier, IFTTT Home assistant EE Grad wants some insight on new tech https://4dsystems.com.au/ Scott Williams of Xentronix recorded with Dave and then Chris Saw at Electronex My Cousin Vinny Embed…

Welcome, Matthias Balwierz / Bitluni / Luni! Midi pedals Old projects LED walls Dunning kruger Sonar scanner Aliens Romulus Lifelong learning Beamforming Previously had worked on something similar in the medical field but didn’t realize it was the same tech ESP32 Gowin FPGA Video generation / crt control R2R cnlohr videos for making PCBs ESP32 VGA …

Welcome back, Matt Venn of the Zero to Asic Course and Tiny Tapeout! (Due to illness and some life stuff happening, my recording setup was crap. Apologies. I also leaned heavily on Matt’s notes, so some of the following links will be out of order. Think of it like an ad hoc scavenger hunt…fun!) Matt was last on the show on episode 616, about 18 mon…

Sideshow Bob (simpsons) HERIC Inverter Review Fraunhofer HERIC inverter Dave’s video about the CH32V003 Charles episode Altium is increasing the price of their product (by 2x??) HITECH compiler from Microchip Newfound Warp13 Webrings, Blog roll, StumbleUpon Dontronics amazing siteKirjoittanut The Amp Hour (Chris Gammell and David L Jones)

Check out the Circuit Break Podcast for show notes Parker Dillman Stephen Kraig James LewisKirjoittanut The Amp Hour (Chris Gammell and David L Jones)

Welcome Petr Dvorak of Beny Devices A to Z book about KiCad fancygit lazygit gitlol Customer types Brno – 30% of electron microscopes What is changing in electron microscopes? Higher voltage, no noise Electrostatic steering Transitioning to freelancing Regulations for freelancer vs employer Petr is a prolific poster of electronics content on his Li…

Mistakes in house repair for partners Architectural Lighting Power quality Repairing a $4500 DAC Invisible computers Cal Newport on AI AI shortform USB C Spec Tester “50.0000 ohms” HDMI Layout guide (ADI) Bit Error Rate My voice is my passport Fake Dave Hackers War Games Captain Crunch no longer welcome at DEF CON Wifi (WLAN) Location API Polar Sem…

Welcome back, CNLohr! CNLohr was on the last episode talking about the CH32V003 part and the CH32V003fun library Charlieplexed errings Fast iteration Lohr-a…LoRa…get it? LoRa https://www.youtube.com/watch?v=eIdHBDSQHyw Started in January 2024 with discussions with mustardtiger / Frank Charles had done Wifi long range before Also FM from ATTINY85 Et…

Sickness Starliner scrub Boeing and the Dark Age of American Manufacturing Toolkit for flying Search industry A380 EUV in semiconductors EV vs PHEV vs ICE Tesla sending emails to suppliers after laying off the Supercharger team powerledger / POWR Virtual power plant DEYE inverter Buying repacked batteries AC Battery vs DC battery Hybrid inverter Co…

Analog Cochlear Detectors Voyager I is back online Sustaining engineering Bobiverse books Chandra telescope Embedded World Embedded World US in October Trade shows in US Travel budgets Z80 obsolete notice Rabbit instruction set Dave trying out the Jumperless breadboard (lights up) Uri Robert Nelson Bluetooth Sigrok Zephyr LLEXT ZMK…

Chris will be at Embedded World 24 next week Bluetooth standard messages like HT, HR Early bluetooth devices (were terrible) WiBree (?) Sequans deal with Renesas fell apart There was a Sequans modem on the PyCom FiPy The low power ISM network Chris couldn’t remember was SigFox Synopsis acquired Ansys (back in January) Here comes the flood of Plugin…

Welcome Carl Bugeja! Carl lives and works in Malta He got started with robotics at his university Carl recently announced he would be launching a new company The company is called Microbots and they will sell components and kits for building similar projects to what Carl shows on his channel BigHero6 reference https://microbots.io/products/flatflap…

Chris got a Chevy Bolt (2023 1LT) The model has since been discontinued 11 kW charging using a level 2 charger Flappy paddle to recapture battery (instead of the brake) Ioniq 5/6 Aptera Marques Brownlee reviews the Prius V2G is avaialble as a software upgrade to the Nissan Leaf 2nd channel abs bypass Microbit v2 Robot video with Huxley Software upd…

Welcome Pallav Aggarwal of CAPUF Embedded! Chris enjoyed Pallav’s series on learning the ch32v003 – fun vs HAL Ambiq Apollo Decision trees when considering hardware vs firmware Expensive to do software and stuff Order some of the boards Pallav created on Evelta India ecosystem for hw India industry CAPUF team size Pallav shares teardowns on YouTube…

Promise of smart home Electronic keypad Keyfob Proxmark Oral B bluetooth toothbrush Braun toothbrush teardown Solar road shutdown Smart mains socket tester ch32v003 testing success Samy keylogger Startups in Germany (can any German listeners verify?) Diyode mag is shutting down KiCad 8 was released! James Lewis did a good overview video SPICE in CA…

Renesas buying Altium Altium bought Octopart in 2017 Tasking debugger Cloud focus after reorg History of Protel / Altium – started in 1985 by Nick Martin Turbo Pascal CAD tool for windows in 90s protel99 Altium Buys Morfik in 2010 Nick booted out After the reorg, the stock steadily grew You can watch the Renesas/Altium announcement on Zoom There is…

AI tools for recording 32 bit recording Pool robot Home assistant Power points in the ceiling in Dave’s office park CH32V003 board CNLohr episode rv003usb library Mike Harrison doing a video about a CH32V003 standalone programmer nRF24 Low cost modules Chris bought on Amazon Samy Kamkar on the show Samy talk about balloons Drone shows Time differen…