Darian Johnson

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Darian Johnson

Darian Johnson

@darianbjohnson

Professional: work in the cloud at @Accenture; Personal: Hobbyist maker: PCBs, microcontrollers, 3D printing, etc.; Only tweet on the weekends. Posts my own.

Dallas, TX Katılım Temmuz 2009
511 Takip Edilen920 Takipçiler
Darian Johnson
Darian Johnson@darianbjohnson·
Working on an idea - an ultra low power @adafruit stye "feather" with an ESP32-H2 and extras: a Buck/Boost (TPS631000), Battery Protection (BQ29700), Accelerometer (LIS3DH), and LED Driver (LP5569) w programmable light engine. Thinking about using this for some Matter projects.
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Darian Johnson
Darian Johnson@darianbjohnson·
Let’s see what these babies can do!
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Darian Johnson
Darian Johnson@darianbjohnson·
That little blue light? That’s 3 hours of work getting Blinky to work on the @adafruit ItsyBitsy nrf52840 using the @NordicTweets NRF SDK. Trying to get smart about the SDK for a new @Hacksterio contest (building a matter device)
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Darian Johnson
Darian Johnson@darianbjohnson·
@martinfasani @chiptronCZ @RWB93174525 @fast_code_r_us Yeah… but what happens as the lipo drains below 4V? There are some inexpensive boosters out there that you might want to consider (like the AP3602A). I think having the display at the right specs is safer for long term use (based on my experience).
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Fasani Corp.
Fasani Corp.@martinfasani·
Still failing to drive this. Thanks to @fast_code_r_us for the guidance. My Adafruit Sharpmem fork was only for 128x128 LCDs I think. Love this Sharp memory LCD
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RWB
RWB@RWB93174525·
@martinfasani @fast_code_r_us You should be able to change the pixel resolution in the code and it should work. That's all I needed to change when.running on Esp32.
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Darian Johnson
Darian Johnson@darianbjohnson·
And… it’s been so long since I’ve been on Twitter (err, X)…. I have no idea where my “tribe” is…
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Darian Johnson
Darian Johnson@darianbjohnson·
@chardane @adafruit @glowforge 1. Ok yeah, that’s the regular acrylic. The edge lit is thicker (6ish millimeters) and 2. I might give it a try; I’ll report back if I try it
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✨ charlyn ✨ // @charlyn@leds.social 🐘
@darianbjohnson @adafruit @glowforge Thanks!! 1. Hmm I think just regular 3mm (ish) acrylic? I believe these are Chemcast brand Cast Acrylic! The engraves def show up nicely! 2. I’ve never tried that actually! Usually I keep the acrylic in the path of the light solid. Would be interesting to see the effect though!
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✨ charlyn ✨ // @charlyn@leds.social 🐘
I made my first pair of glowy earrings! Inspired by a lovely friend, they remind me to be kind to myself and get outta my own dang way 🥰 Watch the video to see how I made them! 
Made w/ tiny LEDs from @adafruit and lasercut on my @glowforge with 1220 coin cells 💖 Thread👇
✨ charlyn ✨ // @charlyn@leds.social 🐘 tweet media✨ charlyn ✨ // @charlyn@leds.social 🐘 tweet media
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Darian Johnson
Darian Johnson@darianbjohnson·
@adafruit And… a “V Hi” pin (like what you have on the Itsy Bitsy boards) would be a great addition to the feather. I can’t exactly see how you would add it without messing up the pin format…
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Darian Johnson
Darian Johnson@darianbjohnson·
@adafruit So, a RP2040 feather with an ESP32 chip for wifi would be interesting... though I'm not sure that a mini chip would fit (plus, I guess we have the Pico W - though that's not in feather form). And love that you're considering a option with a 18 Pin FPC connector (I think).
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adafruit industries
adafruit industries@adafruit·
RP2040 Feather 'bones' for a few different varieties Adafruit has a line of boards called the Feather series that initially featured the atmega32u4 chip with accessories at the end. We later moved to the SAMD21 chip, which brought CircuitPython capability to the Feather line,
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Darian Johnson
Darian Johnson@darianbjohnson·
@andypiper @TwitterDev Andy, I was really hoping not to see a post like this from you; I’m sorry for what’s happening to you and others today. Enjoy the “pause”, and like others have said… let us know how we can help
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Darian Johnson
Darian Johnson@darianbjohnson·
@IkeMoses Leroy also plays a mean flute (check out the live version of Red Eye)
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South Centraleño
South Centraleño@IkeMoses·
Homeboy who sang backup vocals on all them Sade songs is underappreciated.
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Darian Johnson
Darian Johnson@darianbjohnson·
@IkeMoses His duet with Sade (the singer) on “Haunt Me (Live Version)” is great. I think it’s on the Sade Live album (concert from San Diego). And @phontigallo already mentioned “Hope She’ll Be Happier” off Sweetback’s 1st album (Sweetback is/are the instrumentalists from Sade [the band])
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