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Making a Voice Assistant – part 1
- admin
- September 18, 2023
- 2 min read
- 0
I use my Alexa Echo devices daily for various purposes. While I find it incredibly useful, Alexa does have limitations, and it would be great if it were more customizable. […]
1800’s Bipolar Electric Motor
- admin
- May 22, 2024
- 2 min read
- 0
I found this very early Bipolar Electric Motor (circa 1800s) at an estate sale last week. It was in poor condition and non-working, but still an amazing find. Since I […]
RB5X Service Robot Build – part 2
- admin
- March 3, 2026
- 1 min read
- 0
It moves! Not autonomous yet, but it can be controlled via Bluetooth. I used an Arduino Uno, a XBee Bluetooth module, and a HW-095 motor controller. I can send it […]
CitiCar: Vintage EV Rebuild – part 4 (electrical)
- admin
- May 29, 2026
- 2 min read
- 0
I finally have the electrical systems finished, both the 72v Motor Controls and the 12v system. MOTOR CONTROLS I started by gutting all of the original wiring, circuits, relays, contactors, […]