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