jedgarpark’s gists

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 / 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 / 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 / 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 / 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 / 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 / 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 / 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 / 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 / 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

John Edgar Park jedgarpark