{"product_id":"b0hfjhn7w2","title":"Small Motor Model DC Disassembly Assembly Physics Teaching Experimental Instrument Electric Motor Kit DIY Motors Model Simple Assemble Kit for School Labs Physics","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e* This instrument verifies the relationship between the armature steering and the direction of current and the direction of magnetic lines of force. Grasp the principle of rotation of the motor.\u003c\/li\u003e\n\u003cli\u003e* This machine is mainly composed of base, rotating shaft, bracket, commutator, armature coil, pulley, pole shoe, permanent magnet, electric brush, terminal and other parts.\u003c\/li\u003e\n\u003cli\u003e* When doing a DC motor experiment, connect the 3V-6V DC voltage to the two terminals, that is, normal operation, the speed increases with the voltage, if it does not turn, it can be adjusted manually.\u003c\/li\u003e\n\u003cli\u003e* Pay special attention to the two brushes before turning on the power to avoid contacting the same commutator segment to avoid short circuit.\u003c\/li\u003e\n\u003cli\u003e* Permanent magnet N is extremely red, S is extremely white or blue, pay attention to the color code when installing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BrightMinds","offers":[{"title":"Default Title","offer_id":47666915737684,"sku":"SPH-B0HFJHN7W2","price":59.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3590\/1780\/files\/31y7b-gSdpL._AC_SL1500.jpg?v=1789309955","url":"https:\/\/learnbrightminds.com\/products\/b0hfjhn7w2","provider":"BrightMinds","version":"1.0","type":"link"}