MEP EP#206: The Analog State of Amazon Brand Names Circuit Break - A MacroFab Podcast

MEP EP#206: The Analog State of Amazon Brand NamesParker

PinoTaur

PCBA should be done tomorrow when this podcast comes out
PTH parts ordered from Mouser


Brewery Setup

Brewery Pots complete
Tube straightening
Need to weld the cart
Go to a tiered setup just to reduce footprint? Dunno yet.



Stephen

Dave Jones to the rescue

With spit...


New resistor kit

3350 1% 1/4W resistors
134 Different Values
Breadboard techniques


LT spice Simulation

Full Wave Rectifier
Three different opamp choices

LM741
TL072
OPA1678


Looking at the differences between the opamps and the diode choice


Comparators

Analog and Logic
Input offset and bias currents
Propagation Delay
Overdrive



Rapid Fire Opinion

AllSpice
SecondSound

Frequency to Voltage converter
ACO160