Macrofab Engineering Podcast

Playing the New Doom 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 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? 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! Mac