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  • Check out my new video (only 17 minutes!) to get started quickly using @r2dbc & access RDBs reactively w Spring!

    Getting Started with R2DBC - Duration: 17 minutes.

    • 4 days ago
    • 185 views
    Want to get started quickly developing apps with the new Reactive Relational Database Connectivity (R2DBC) capabilities, taking Reactive Streams publisher support & non-blocking interactions all th...
  • AxMCPDemo - Duration: 106 seconds.

    • 1 year ago
    • 51 views
    This is a demo of the Alexa integration app I developed using Spring Boot and deployed to Pivotal Cloud Foundry. In this video, I use an Amazon Tap for voice control of my home renewable energy sys...
  • Portable Cloud-connected IoT Renewable Energy Demo - Duration: 32 seconds.

    • 2 years ago
    • 338 views
    Scaled down, portable setup that closely follows and demonstrates the system I built and placed into production at my house: an IoT system that monitors and controls my RE system (solar + wind). It...
  • Getting Physical with the Internet of Things: Linear Actuators - Duration: 53 seconds.

    • 3 years ago
    • 3,735 views
    In this video, I demonstrate using automotive (2-wire) linear actuators with a Raspberry Pi/Arduino Internet of Things node to open and close windows. Components directly involved in this portion o...
  • Two-wire linear actuator with Arduino - Duration: 37 seconds.

    • 3 years ago
    • 746 views
    Initial tests driving two-wire (automotive) linear actuator with an Arduino and two relays. Smooth as silk!

    Apologies for the blurry SD video; not enough hands, too short distances! :)
  • Initial test of JavaFXports on Android - Duration: 34 seconds.

    • 3 years ago
    • 371 views
    I took a simple-but-fun JavaFX clock I built long ago to use as a straightforward test case of JavaFXports, my tool chain configuration, & the process as I understood it. Not difficult at all, and ...
  • NetBeans Remote Profiling on My PiDrone - Duration: 92 seconds.

    • 4 years ago
    • 1,438 views
    This video is about NetBeans Remote Profiling on My PiDrone.

    Configuration:
    + Parrot AR.Drone 2.0
    + Raspberry Pi Model B
    + JDK 8 for ARM
    + NetBeans 8
    + Autonomous4j Java Autonomous Operations libr...
  • AR.Drone w/onboard Positronic brain (Raspberry Pi) - Java program deployed dynamically w/NetBeans - Duration: 67 seconds.

    • 4 years ago
    • 1,720 views
    AR.Drone test flight controlled by onboard Raspberry Pi running Java 8 program deployed dynamically with NetBeans 8. Note the Pi & power source riding piggyback and NetBeans' effortless remote JDK ...
  • AR.Drone Autonomous Ops: Repeat Mission - Duration: 26 seconds.

    • 4 years ago
    • 97 views
    Java-powered AR.Drone uses Autonomous4j library to complete mission, then replay/repeat it using Autonomous4j Flight Recorder capabilities.
  • Fully Autonomous Drone Test Flight #1 - Duration: 24 seconds.

    • 4 years ago
    • 161 views
    Wobbly-but-fully-autonomous drone test flight with onboard Java-powered brain.

    All pieces in place, balance and flight characteristics being fine-tuned. Autonomous4j library is underway.

    Come joi...
  • R2 Takes his First "Steps" - Duration: 9 seconds.

    • 4 years ago
    • 25 views
    This is an Intro to Robotics first effort I helped my daughter to complete. Quick and fairly painless - not to mention fun and interesting! - we completed this in a few hours. Components included w...
  • ARDrone control with JavaFX - Duration: 55 seconds.

    • 4 years ago
    • 207 views
    Prototype of JavaFX control program for ARDrone. This video shows basic control and test flight. Video feed from the drone is enabled, but displays in the console and isn't part of this particular ...
  • Autonomous & Controllable Arduino Remote Module - Duration: 13 seconds.

    • 4 years ago
    • 70 views
    Arduino module combining temp/humidity sensor, current/voltage sensor, status lamp, & relay (hardware) + software that provides fully autonomous operation based upon sensory inputs and ability to o...
  • MonologFX Test of Timed Dialogs - Duration: 13 seconds.

    • 4 years ago
    • 470 views
    A quick test/demo of timed dialog functionality with fade in/out effects. For more information or to try it out, check out JFXtras or search for MonologFX on Github. Thanks!
  • Portable Wind Turbine Configuration Testing - Duration: 17 seconds.

    • 5 years ago
    • 126 views
    Measuring amps produced by portable wind turbine using tabletop fan. Promising results!
  • Blog post to follow!

    Solar Charge Controller: PV System Online! - Duration: 11 seconds.

    • 5 years ago
    • 653 views
    A VERY short video demonstrating the successful connection of the first photovoltaic (PV) panels to my Proof Of Concept, semi-autonomous Internet of Things (IoT) system.

    This system powers itself ...
  • HC-SR04 Distance Sensor and Arduinos - Duration: 5 minutes, 54 seconds.

    • 5 years ago
    • 2,208 views
    Connecting an HC-SR04 proximity sensor to various "Arduinos":

    + A SainSmart Uno R3 (full-size, Arduino Uno R3 clone)
    + DigiSpark board (~2x3cm ATTiny-driven Arduino clone)
    + TinyDuino (~2x2cm ATMe...
  • Intro to the TinyDuino - Duration: 2 minutes, 59 seconds.

    • 5 years ago
    • 17,504 views
    A brief introduction to the TinyDuino, an extremely small - yet extremely capable - little Arduino clone.

    Also featured are the USB and prototyping shields for the TinyDuino, along with the DigiSp...
  • DigiSpark & Arduino Uno: Blink! - Duration: 119 seconds.

    • 5 years ago
    • 1,108 views
    A quick intro tour of the diminutive DigiSpark, a tiny Arduino clone from DigiStump.

    Also featured is the SainSmart Uno for size comparison and a brief statement of initial differences in programm...
  • Minimalist JavaFX Canvas Clock - Duration: 100 seconds.

    • 5 years ago
    • 490 views
    I wanted to play around a bit with the Canvas API in JavaFX, and this was the perfect excuse. Carl Dea (hi Carl!) had done some initial work with Canvas making a "Tron clock", but it wasn't exactly...
  • Small-scale Wind Turbine - Duration: 26 seconds.

    • 5 years ago
    • 115 views
    Initial evaluation of newly-installed wind turbine.
  • Arduino Voltage & Current Reader - Duration: 53 seconds.

    • 5 years ago
    • 11,296 views
    Putting the new Nokia 5110/3310 LCD to good use, I combined it with an INA219 High-side DC Current Sensor to measure voltage and current under load and display the values. For this demo, a 9V batte...
  • Fun with Arduino: PIR and LCD Test - Duration: 25 seconds.

    • 5 years ago
    • 575 views
    This was a little test I did with a new Nokia 5110/3310 LCD, adding it to a PIR motion sensor circuit/program. The LCD is capable of text and graphics, very inexpensive, and available from AdaFruit...
  • Arduino & PIR Motion Sensor - Duration: 18 seconds.

    • 5 years ago
    • 299 views
    Initial test with new PIR motion sensor connected to Arduino. Board periodically polls the sensor and if motion is detected, it activates the green LED; if not, the red LED is lit.
  • Raspberry Pi Basic GPIO Test - Duration: 20 seconds.

    • 5 years ago
    • 69 views
  • Arduino Fun with Photocells & LEDs - Duration: 37 seconds.

    • 5 years ago
    • 165 views
    Light level determines the brightness & duration of the LEDs: more ambient light --- brighter, faster LED output.

    Just for fun!

    @HecklerMark
  • Raspberry Pi & Atrix Lapdock, Part 2 of 2 - Duration: 2 minutes, 41 seconds.

    • 5 years ago
    • 2,154 views
    Follow-on to "JavaFX Testing Rig Show & Tell". I use this very-portable setup to play with Java & JavaFX on Raspberry Pi/ARM.

    If you enjoy this video, please subscribe and/or follow me on Twitter ...
  • Raspberry Pi & Atrix Lapdock, Part 1 of 2 - Duration: 75 seconds.

    • 5 years ago
    • 2,128 views
    Intro to "JavaFX Testing Rig Show & Tell". I use this very-portable setup to play with Java & JavaFX on Raspberry Pi/ARM.

    If you enjoy this video, please subscribe and/or follow me on Twitter (@He...
  • Initial Launch Test - Duration: 16 seconds.

    • 5 years ago
    • 90 views
    Estes Industries Amazon
    B6-4 engine
    Initial launch test, "unwired"
  • The Camerton Quartet: Brahms SQ No. 2 - Duration: 10 minutes.

    • 6 years ago
    • 292 views
    The award-winning Camerton Quartet, part of the Webster University Pre-college Music Preparatory Program, performing the Brahms String Quartet in A Minor, Op. 51, No. 2 in the MYA Winners Concert a...
  • Rebekah Heckler, Saint-Saens Intro. & Rondo Capriccioso w/ASO - Duration: 10 minutes.

    • 7 years ago
    • 647 views
    15 year-old Rebekah Heckler playing Saint-Saens Introduction and Rondo Capriccioso with the Alton Symphony Orchestra, under the baton of Maestro Leon Burke III, April 23, 2011.
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