Photosensitive Mobile Robot DIY Kit Tail Breathing Light Electronic Education Training

Photosensitive Mobile Robot DIY Kit Tail Breathing Light Electronic Education Training

banggood DIY Electronic Kits

5.99$
4.69$
Feature Product NamePhotosensitive RobotProduct modelSFT Q03YHSupply voltageDC3 5VBattery typeCR2032 button batterySensing devicephotoresistorPower source0827 vibration motorTail LightsRed LED 5MMPCB size40 43 1 6mmPCB materialFR 4NoteThis kit requires self assemblyPackage includes 1 x DIY kitComponent nameComponent positionQuantity1 4W Resistor 430RR2 R321 4W Resistor 100RR5 R1121 4W resistor 3 3KR611 4W Resistor L5KR711 4W Resistor 10KR8 R9 R103Photoresistor 5516R1 R42Transistor S8550Q1 Q22Transistor S9014Q315MM white hair red LEDLED1Electrolytic capacitor 100UF 16VC11Plug in chip LM358U110827 Vibration MotorM1 M22CR2032 battery holderbattery not includes J11Toggle switch SS 12D07G3K1Blue and white potentiometer 10KR813M double sided tape1Heat shrink tube 10CM1Red and black cable1PVC bottom plate1PCB board1Circuit principle Turn on the switch Kwhen the light hits the photoresistor R1 or R4the value of the photoresistor decreasesthe base voltage of the transistor Q1 or Q2 decreasesthe transistor is turned onand the motor of M1 or M2 vibrates and moves toward the light directionThe circuit behind R5 is the breathing lamp circuitThe core device is LM358which together with peripheral devices forms a relatively accurate bistable circuitR6 and R7 constitute the reference voltage of the dual operational amplifierR10 is the feedback resistor of the operational amplifierR8R9R10 C1 decides to control the frequency of the breathing lig