Abstract syntax tree (AST)
Adafruit Feather M0 Express
Adafruit Grand Central M4 Express
Adafruit Metro M0 Express
American Wire Gauge (AWG)
Analog to digital conversion (ADC)
breadboard
circuit connection
CircuitPython
continuous circuits
data sampling rate
dilemma
hardware
capacitor
LSB
MSB
multiplexer circuit
resolution
S&H circuit
snapshot
successive approximation circuit
voltage
MCU
microcontroller
Nyquist sampling rate
phone’s recording system
quantization
sampling
signal
wake-up word
Application-specific integrated circuits (ASICs)
Arduino Zero–based device