Details: electronics components 3v battery cell3v battery cell8507 100.00nos150.00 9% 1,350.00 9% 1,350.00 15,000.002 ir sensors(obstacle avoidersensor module)lm393 detectiondistance: 2-30 cmdetection angle:30-408538 50.00nos60.00 9% 270.00 9% 270.00 3,000.003 esp32 camboard withov2640esp32 camboard withov26408517 10.00nos750.00 9% 675.00 9% 675.00 7,500.004 oled display 8529 20.00nos350.00 9% 630.00 9% 630.00 7,000.005 usb cableusb cable set(ato b, 12 inch ormore)8544 30.00nos45.00 9% 121.50 9% 121.50 1,350.006 r307s fingerprintmodule8543 5.00nos1,500.00 9% 675.00 9% 675.00 7,500.007 motor drivermodule l293dl293d8538 25.00nos90.00 9% 202.50 9% 202.50 2,250.008 arduino uno dipatmega 328p - 8bit avr8473 30.00nos650.00 9% 1,755.00 9% 1,755.00 19,500.009 arduino nano orequivalentatmega 328p - 8-bit avr8473 30.00nos450.00 9% 1,215.00 9% 1,215.00 13,500.0010 3v cell charger 8504 5.00nos250.00 9% 112.50 9% 112.50 1,250.0011 big soundmicrophonemodulelarge electretcapsule soundmodul
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