Essential Tools
Digital multimeter - measure R, T, etc
Wire stripper(CHP, CSP-30-1, https://www.amazon.com/Hakko-CSP-30-1-Stripper-Maximum-Capacity/dp/B00FZPHMUG/ref=sr_1_2?crid=KFHPJ2ZFYDGY&keywords=CSP-30-1&qid=1662477420&s=industrial&sprefix=csp-30-1%2Cindustrial%2C50&sr=1-2)
Diagnode cutter(PN-2005 , https://www.amazon.com/Hakko-PN-2005-Long-Nose-Pointed-Serrated/dp/B00FZPIVZG/ref=sr_1_1?crid=3TMOCLOFEETNR&keywords=PN-2005&qid=1662477485&s=industrial&sprefix=pn-2005%2Cindustrial%2C46&sr=1-1)
CHP-170(https://www.amazon.com/Hakko-CHP-170-Micro-Cutter/dp/B00FZPDG1K?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&psc=1&smid=ATVPDKIKX0DER)
PIR sensor(motion sensor, detect range, off→on→2sec→off)
Implicit interaction → automation vs satisfaction(muscle memory) ex. toilet
Visual differentiation → tell us what we can do
we automatically know how to use tech → designer put assumption
helicopter - speed / tilt,
textile, time
LED → lower the voltage
동그라미 연결(inside +, outside -)
fritzing - draw circuit
command+T → neat code