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Building Marlin 2.0.x for Ender 3 Pro – SKR V1.4 Turbo w/ TMC2209 Drivers

July 14, 2020July 14, 2020 Bill Thompson 3d printing, Ender 3 Pro, skr e3 mini, skr v1.4 turbo

FYI: I’m still in the process of learning about stepper motors, Marlin 2.0.x, and all the options that help me

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Ender 3 Pro – Upgrades and 3D Printing – Makers and Tinkerers

July 3, 2020May 8, 2021 Bill Thompson 3d printing, Creality, Ender 3, Ender 3 Pro

I didn’t think 3D Additive Printing would really capture my attention or inner maker/tinkerer needs at all. Printers after all

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Reactive RxSwift Xcode 9.3 and playgrounds!

April 14, 2018April 14, 2018 Bill Thompson

It took me some doing to come up with this solution. RxSwift 4.1.x and Xcode 9.3 at first didn’t seem

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My experiences with power saving on an iPhone 6S+ (may also apply to iPhone 6/6S) and older devices

December 8, 2017December 8, 2017 Bill Thompson 1 Comment

I was writing this up for a friend, and I thought maybe others would benefit from this post. iPhone power

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bluetooth 

PocketCHIP Bluez 5.23 A2DP to headset for audio

September 2, 2017September 3, 2017 Bill Thompson 0 Comments a2dp, bluez

The reason for this post is to find a baseline for the actual bluetooth hardware on the PocketCHIP and see

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bluetooth 

Cross building bluez-5.46-1 for ARMHF

September 2, 2017September 2, 2017 Bill Thompson 0 Comments armhf, bluez, bluez-5.46, cross-build, debian stretch, mipsel

bluez is an interesting beast, requiring about 10 additional libraries to build if your building without a build system like

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Pocket Chip updated with Bluez 5.46 first try worked great!

August 26, 2017August 26, 2017 Bill Thompson 0 Comments

I got my pocket chip in the mail this past week. And I’ve been curious if I had to do

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Raspberry PI with I2S audio out, and trying I2S audio in.

August 21, 2017August 21, 2017 Bill Thompson 3 Comments i2s, mems, raspberry pi 3

The basic concept is that I2S Audio runs on SPI1 on the PI3.  The PI2/PI3 have 2 SPI’s (SPI1 and

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bluetooth 

Bluez 5.46 hciuart configuration changes

August 11, 2017August 21, 2017 Bill Thompson 2 Comments AA:AA:AA:AA:AA:AA, bluetooth, bluez, bluez-5.46, hciconfig, hciuart, rpi3

Update; 2017-08-13 Sunday I discovered the problem is really in the tools/hciattach_bcm43xx.c file I have now uploaded a patch to

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Bluez 5.46 and Personal Area Network PAN connectivity with RPI3

August 6, 2017August 18, 2017 Bill Thompson 1 Comment bluez-5.46, bnep0, PAN, personal area network, raspberry pi 3, rpi3

For all purposes PAN connection should work with a lot of revisions of Bluez. This is really focused on 5.46

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Recent Posts

  • Building Marlin 2.0.x for Ender 3 Pro – SKR V1.4 Turbo w/ TMC2209 Drivers July 14, 2020
  • Ender 3 Pro – Upgrades and 3D Printing – Makers and Tinkerers July 3, 2020
  • Reactive RxSwift Xcode 9.3 and playgrounds! April 14, 2018
  • Swift 4 UnsafeMutablePointer ObjCBool parameter, how do you use it in a closure? February 16, 2018
  • QuadCopter electronics washed and coated with Conformal Coating January 31, 2018

Recent Comments

  • Bill Thompson on Raspberry PI with I2S audio out, and trying I2S audio in.
  • Malik Freeman on Raspberry PI with I2S audio out, and trying I2S audio in.
  • S Lavanya on Bluez 5.46 and Personal Area Network PAN connectivity with RPI3
  • alohatube on My experiences with power saving on an iPhone 6S+ (may also apply to iPhone 6/6S) and older devices
  • GeoPasa on Debian Stretch release – wifi woes with NetworkManager – quick fix

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