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Rand McNally

Longtime listener, first time caller

New York
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rand-mcnally
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This user joined on 03/09/2020.

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A small Portable Wind Turbine, mostly 3D printed!
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3D PRINTED PORTABLE WIND TURBINE

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Ever wanted to use plastic bottle for 3d printing ? Here is how to !
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Low-cost 8-Port RS232 to Ethernet Server
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CMOS Homemade Operational Amplifier module and a photo detector using it.
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Keep an eye on your home's power consumption with style.
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A kinetic sculpture made using 3D printing and laser cutting with two mechaduinos for friction compensation
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This is a project where I built a sputtering magnetron to deposit thin conductive films on surfaces.
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The Ocreeb MK2 is a modular macro keyboard system with a custom magnetic connector and some problems still.
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As seen in Evangelion series. Asuka's handheld console based on Wonderswan.
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Simple and inexpensive way to make such an instrument, with which we can measure resistances with a resolution of 1 milliohm.
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My not so fancy example of Magnetic Core Memory using fairly cheap cores and free parts from my junk box.
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My own Zigbee Gateway with speaker output for realtime audio notifications, with MQTT support and more
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A solar-powered AVI video player which plays "Endless Eight" episodes endlessly. Utilizes ULP/ESP32. Let's see the never ending summer again
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Reverse engineering the Husqvarna Automower BLE protocol and then automating it in Home Assistant
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Automating Husqvarna Automower BLE

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Upgrade an old Sony children cassette player with PSoC, RFID, microSD based audio - unchanged user interface !
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Digitizing a Sony TCM4300 for disabled boy

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Mitsuru Yamada wrote 05/26/2023 at 00:20 • point

Thank you for liking and following my #CMOS Homemade Operational Amplifier!  I am planning to proceed with further evaluation experiments.

  Are you sure? yes | no

Dr. Cockroach wrote 05/25/2023 at 22:16 • point

Thanks for the like/follow of my magnetic core project. Yeah, come on in and take a swim with a project :-)

  Are you sure? yes | no

Enki wrote 04/21/2021 at 15:14 • point

Thanks for following my Secondlife UPS project!

  Are you sure? yes | no

Rand McNally wrote 02/01/2021 at 01:08 • point

Oh man, happy to. Really informative and clear! I always wanted to know a bit more of what's "under the hood" of op amps, and I don't think that could be illustrated any better. Love the annotations! I hope it sounds good! (If that be your usage)

  Are you sure? yes | no

Mitsuru Yamada wrote 01/27/2021 at 01:05 • point

Thank you for liking and following my #Homemade Operational Amplifier !

  Are you sure? yes | no

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