|I'm back to the larger 260 balloons to have enough structural strength for the approximately 6 g (with logic battery) Tinyduino controller and motor board.|
for clevises: size 00 = 3/4"
for joints: size 1 = 1-1/16"
Quadruple overhand stop knots
All elastic bands:
Loom bands (Rainbow, Cra-Z-Loom, etc.)
36 gauge magnet wire (twisted pairs)
Qualatex 260Q Diamond Clear (tied and trimmed at both ends to give custom length.)
1-lb test Berkley Fireline (5" untwisted length between stop knots)
Solarbotics TPM2 4mm diameter pager motor
insulation from 22 gauge solid wire tapered by stretching above candle flame
Motor harness tape:
1/8" width of 3M 863 clear strapping tape