EP#107: Orthogonal for Mutual Conductance

EP#107: Orthogonal for Mutual Conductance

  • Stephen
    • Melted Solid State Relay in electric brewery setup
      • "Finally gave up the smoke"
      • New SSR is rated for 40A
      • Installed a blower fan on the heatsink for extra protection
    • GFCI Breakers
      • Monitors current on both legs of the circuit and makes sure they are within 5mA of each other
      • Parker is going to use a SPA 240V 50A GFCI setup for his brewery setup
  • Parker
    • DAC board update
      • PCM5122 based DAC design
      • Same chip as what is on the HiFiberry DAC+
      • Had to change out the in series resistors from 1K Ohm to 27 Ohm resistors to get the communication to work
      • Digital Logic Analyzer Verse Oscilloscope
    • Soldering Iron ownership history
  • R.F.O.
    • PCM2912A USB microphone chip
      • USB Interface, Mono Microphone Input and Stereo Headphone Output
    • Found in a Datasheet for LAN9514 pg 15
      • When disabling port power, the driver will actively drive a ‘0’
    • The BenHeck show is losing its host
    • Adventures in Autorouting
      • /r/electronics thread
      • It is definitely written by a software person
      • They do not take in account RF noise, stability, power return and ground loops
      • “Imagine today’s standard 4 layer boards routinely being fit into 2 layers without any human effort.”

Tags: electronics podcast, GFCI Breakers, MacroFab, macrofab engineering podcast, MEP, PCM2912A, PCM5122, Podcast

Jaksot(448)

EP#40: Update on the MacroDuino and FX DEV Board

EP#40: Update on the MacroDuino and FX DEV Board

Podcast NotesStephen has been working hard on getting the crowd funding setup for the FX DEV Board. Video is being recorded now. Should have something to show next week about the video.Parker's blueto...

4 Marras 201627min

EP#39: Maniacal Moving

EP#39: Maniacal Moving

Podcast NotesAs mentioned in last weeks episode, MacroFab is moving to a new location currently. See Figure 1.Parker is going to hack his Jeep's radio this weekend with a Bluetooth Audio board. Parker...

28 Loka 201629min

EP#38: Trey German Returns and Automatic Game Overs

EP#38: Trey German Returns and Automatic Game Overs

Podcast NotesTrey German is back to give an update on completing the epic Icarus Trophy race. See Figure 1,2,3,4. Trey was previously on MEP EP#10: IoT's Cloudy Future.The Icarus Trophy race is a 1000...

21 Loka 201641min

EP#37: Banned Arduinos and Tuning Software By Ear

EP#37: Banned Arduinos and Tuning Software By Ear

Podcast NotesMacroFab is moving soon. Fun times! See Figure 1 to see all the stuff we need to move.Parker has finished the first version of the Selective Solder Fixture. It uses magnets to support the...

14 Loka 201630min

EP#36: Cloud Net

EP#36: Cloud Net

Podcast NotesFirst podcast and the first recording in the "Bomb Shelter" (name pending). See Figure 1.Parker is working on an adjustable fixture to work along with the Jig Of Destiny that is currently...

7 Loka 201630min

EP#35: Surgical Synthesizers

EP#35: Surgical Synthesizers

Podcast NotesParker got the bootloader on the  EFM8 working. The  Errata shows that EFM8 chips younger then data code 1601 do not have a working bootloader. Should have an article out next week about ...

30 Syys 201635min

EP#34: Ghost Hunting with Centex Paranormal

EP#34: Ghost Hunting with Centex Paranormal

Podcast NotesMichael Lyons of Centex Paranormal pays us a visit. Centex Paranormal is based out of Austin, Texas. They design ghost hunting equipment. See Figure 1.New product out, EDI+. Has SD card d...

23 Syys 201628min

EP#33: The Macro Hour Mashup

EP#33: The Macro Hour Mashup

Podcast NotesCo-Podcast time with The Amp Hour's Chris Gammell.Parker finds new ICs through the subreddit /r/nicechips and subscribing to manufactures mailing lists.Chip manufactures should just adver...

16 Syys 20161h 19min

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