Contactless switching and automation with sensors. Hand drier, cash dispenser, sorting machine - this kit containing realistic models shows you how to operate and automate devices. Contains FLIP-FLOP, photo transistor, reed contact, NTC resistor, switch, s-motor, gear and 9V battery holder. Detailed experiment and assembly manual for 7 models. More than 360 parts. From 11 years onwards.
![]() 自動吹風機 | ||
![]() 自動打印機 | ![]() 糖果售賣機 | ![]() 自動分配機 |
![]() 雞蛋降溫機 | ![]() 自動櫃員機 | ![]() 自動揀選機 |