Download: MP3
RSS Feed: Link
Twitter: @MacroFab
Runtime: (00:34:35)
Hosts:
Parker Dillmann
Stephen Kraig
Guest:
N/A
Podcast Notes
- Stephen
- DSO138 Oscilloscope
- Comes as a kit (just through hole) but can be purchased assembled
- The “true” version can be had for ~$30
- Counterfeit versions exist for $4
- Open Source Firmware!
- Analog bandwidth: 0 – 200KHz
- Sampling rate: 1Msps max
- Sensitivity: 10mV/Div – 5V/Div
- Sensitivity error: < 5%
- Vertical resolution: 12-bit
- Timebase: 10us/Div – 500s/Div
- Record length: 1024 points
- Built-in 1KHz/3.3V test signal
- Waveform frozen (HOLD) function available Save/recall waveform
- In short – it’ll getcha through college
- DSO138 Oscilloscope
- Parker
- Pinheck REV 8 is routed
- Finishing silkscreen after the podcast
- Placing an order for prototypes this week!
- Switched from standard SD card to microSD card
- Next board is the I2S Audio Amp
- TAS5755M
- Working with the TAS5755MEVM
- So far it kinda works
- Need to generate a clock for it?
- Pinheck REV 8 is routed
- R.F.O.
- Making A Classic Chip From Discretes
- Motorola MC1466 – voltage regulator
- Stephen has made opamps with Discretes before – that was a project we finished!
- Apple says sorry
- iPhone Batteries and Performance
- Zapp from the Slack Channel asks “If my MCU has internal pullups on an IO why would they recommend additional pull up resistors externally?”
- Making A Classic Chip From Discretes
- MacroFab Hiring!
- Apply here
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Special thanks to whixr over at Tymkrs for the intro and outro!