Electronics Workshop - January 30, 2020
Time & Location:
- 7:00 PM
- Fire District 6 Training Room, 2123 Jackson Highway, Chehalis, WA
Potpourri of Topics:
- What are You Working On?
- What have You Learned?
- Over-the-air TV
- Dual Folded Dipole Antenna
- Motion Detecting Night Light
- "Joule Thief"
- Sound Card Oscilloscope
- MOS Technology 6502 (1976)
Notes:
- Digi-Key datasheet for the Zilog ZRE200GE Passive Infrared Motion Sensor
https://www.digikey.com/product-detail/en/zilog/ZRE200GE/269-4955-ND/5147335
Reference:
Over-the-air TV:
- https://antennaweb.org/
Dual Folded Dipole Antenna:
- https://www.telewave.com/product/ant150d3-folded-dipole-antenna-138-174-mhz/
"Joule Thief":
- Humanalight
http://www.earstoourworld.org/humanalight
- Alternate to Humanalight
https://www.circuitlab.com/circuit/k2zdm3/dual-2222-joule-thief/
- Circuit Lab schematic drawer and circuitsimulator
https://www.circuitlab.com/
- One-Transistor "Joule Thief"
https://en.wikipedia.org/wiki/Joule_thief
https://www.instructables.com/id/Make-a-Joule-Thief/
- One-Transistor Supercharged "Joule Thief"
https://devopedia.org/images/article/181/5840.1559387187.gif
Sound Card Oscilloscope:
- "Turn Your Computer's Sound Card into a Scope"
Nuts and Volts, Issue-4, 2019, pg. 74-81
https://www.nutsvolts.com/magazine/article/turn-your-computers-sound-card-into-a-scope
- Sound Card Oscilloscope Software
https://analogdiscovery.com/download/
MOS Technology 6502 (1976):
- MOS KIM-1
http://oldcomputers.net/
Newer Breadboarded 6502 Systems:
- Vectron 64 build on 6 breadboards
http://oldcomputers.net/
- A different system build on 3 breadboards
https://eater.net/6502
