Podcast Notes
- Parker
- MAX6682 breakout board finished and ordered
- This is for the thermistors
- GitHub repo for the board files
- New Jeep, The Grande Wagoneer
- A/C doesn’t work as expected
- Found the FSM and Schematic
- Schematic for the A/C controls
- Schematic has four parts that control the A/C Compressor
- Evaporator thermistor
- Turns out this is a standard 5K NTC thermistor
- A/C temperature sensor
- Compressor Low-Pressure Switch
- Climate Control Box
- Stephen
- uTracer update
- Enclosure will be a Hammond Manufacturing 1441-16CWW
- uTracer PCB will be a daughter board attached to the relay control board
- Built in USB -> RS-232
- RFO
- Spider silk microphone also senses slightest waft of air
- “most waft-able air movement sensor ever”
- 400V field, ~0.5V/Pa
- Research paper is behind a pay wall :/
- Voltage Regulator heatsinks – when are they required?
- Maximum power dissipation is determined by the maximum junction temperature rating, the ambient temperature, and the junction-to-ambient thermal resistance.
- PDmax=( TJmax- TA) / RθJA
- Junction-to-ambient thermal resistance measured in C/W
- Maximum Power Enhancement Techniques for SOT-223 Power MOSFETs – AN-1028
- Constructing Your Power Supply —Layout Considerations – SLUP230
- Jarrett from slack asks “WTF do you do with 2 million free LEDs?”
If you’re ready for another podcast like this one—well, sort of—listen to Space Engineers vs. Caffeinated Chipmunks now.
Hosts: Parker Dillmann, Stephen Kraig
Special thanks to whixr over at Tymkrs for the intro and outro!
