~/talk

Making Tweet Monkey

slides:none on file

Battery toy is hacked by intercepting the battery contacts and switching the DC motor (~350 mA) with a logic-level MOSFET and a 33 kΩ gate pull‑down; control and an LED come from a Raspberry Pi 2 running Raspbian Lite with Node.js, deploying a small index.js and package.json using Johnny‑Five + raspi‑io to toggle GPIOs. Tweets matching #tweetmonkey arrive via the Twitter streaming API, trigger a 2,000 ms motor pulse, and the demo runs successfully; parts list totals about $84.

AI-written summary · about

  1. 0:00Start
  2. 2:27Github Repository
  3. 3:03Who Am I
  4. 23:23Circuit Diagram
  5. 26:00Prepping Your Raspberry Pi
  6. 26:56Install an Operating System
  7. 32:30Writing the Code
  8. 33:35Code Base
  9. 38:11Launch File
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