Eвтино интерактивни играчки Lego Educational
Lego Educational Lego EV3 сензор за допир (lego745507)Lego Educational Lego EV3 сензор за допир (lego745507)
The analog EV3 Touch Sensor is a simple but exceptionally precise tool that detects when its front button is pressed or released and is able to count single and multiple presses. S