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John Edgar Park jedgarpark

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jedgarpark / husband.py
Last active August 28, 2024 18:31
# SPDX-FileCopyrightText: Copyright (c) 2024 John Park for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""
USB C PD power supply w HUSB238
pick voltages and then set them, measures high side current with INA219
"""
import time
import board
import displayio
@jedgarpark
jedgarpark / host.py
Created May 29, 2024 20:56
# SPDX-FileCopyrightText: Copyright (c) 2023 Scott Shawcroft for Adafruit Industries
# SPDX-FileCopyrightText: Copyright (c) 2024 Tod Kurt
# SPDX-FileCopyrightText: Copyright (c) 2024 John Park
# SPDX-License-Identifier: Unlicense
#
# Forward MIDI from device on USB Host port to computer via USB MIDI
# and 5-pin serial MIDI via MIDI Feather Wing or similar MIDI output.
# Suppots hot-plug of the device on the USB Host port.
@jedgarpark
jedgarpark / drum_track_sequencer.py
Created May 24, 2024 15:52
# SPDX-FileCopyrightText: 2024 John Park for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""
Drum Track Sequencer
Feather RP2040, Motor FeatherWing, stepper motor,
four reflection sensors (either MIDI out or synthio w amp)
"""
@jedgarpark
jedgarpark / usb_host_massager_esp32s3_max3421_5.py
Created May 7, 2024 05:06
# SPDX-FileCopyrightText: Copyright (c) 2023 Scott Shawcroft for Adafruit Industries
# SPDX-FileCopyrightText: Copyright (c) 2024 Tod Kurt
# SPDX-FileCopyrightText: Copyright (c) 2024 John Park
# SPDX-License-Identifier: Unlicense
#
# Forward MIDI from device on USB Host port to computer via USB MIDI
# and 5-pin serial MIDI via MIDI Feather Wing or similar MIDI output.
# Suppots hot-plug of the device on the USB Host port.
@jedgarpark
jedgarpark / jpegio_slideshow.py
Created March 14, 2024 02:03
# jpeg loader slideshow
# based on color summarizer by @todbot / Tod Kurt
#https://gist.github.com/todbot/0bf32a6bf8dd21983a32bafc173b3223#file-code_color_palette_finder-py
import time
import board
import displayio
import jpegio
from adafruit_hx8357 import HX8357
import gc
@jedgarpark
jedgarpark / osctest.py
Created January 16, 2024 22:53
# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
# SPDX-FileCopyrightText: Copyright (c) 2023 Tod Kurt
#
# SPDX-License-Identifier: Unlicense
"""Demonstrate MicroOSC library in CircuitPython, assumes native `wifi` support"""
import time
import os
@jedgarpark
jedgarpark / basic_camera.py
Created December 20, 2023 18:55
# SPDX-FileCopyrightText: Copyright (c) 2023 john park for Adafruit Industries
#
# SPDX-License-Identifier: MIT
# simple point-and-shoot camera example
# No bells! Zero whistles!
import time
import adafruit_pycamera
pycam = adafruit_pycamera.PyCamera()
@jedgarpark
jedgarpark / faderwave_10.py
Created December 12, 2023 18:45
# SPDX-FileCopyrightText: Copyright (c) 2023 john park for Adafruit Industries
#
# SPDX-License-Identifier: MIT
''' Faderwave Synthesizer
use 16 faders to create the single cycle waveform
rotary encoder adjusts other synth parameters
audio output: line level over 3.5mm TRS
CV output via DAC '''
import board
@jedgarpark
jedgarpark / faderwave_code06.py
Created December 5, 2023 21:52
# Faderwave v0.2 PCB
# john park 2023
import time
import board
import busio
import ulab.numpy as np
import rotaryio
import neopixel
from digitalio import DigitalInOut, Pull
@jedgarpark
jedgarpark / faderwave.py
Last active December 2, 2023 01:56
# testing Wave Shape Fader v0.1 PCB
# john park 2023
import time
import board
import busio
import ulab.numpy as np
import rotaryio
import neopixel
from digitalio import DigitalInOut, Pull