2 Results for "∇ 최저가 Ò1Ò《⑤⑦93》74⑸⑻ ∇삼성동뉴테란Ω선릉뉴테란consent삼성동뉴테란ゑ선릉뉴테란ice 강남뉴테란ｆ선릉뉴테란√강남뉴테란ηⅡ뉴테란셔츠룸knight"

ED (Electronic Discovery) is a toy meant to engage children at various levels in electronics and Arduino programming

A simple transistor circuit composed of one LED oscillating while another one stays brightly turned on. This project does require soldering.