Tenders for Gem Bids For Project, Raspberry Pi Three, Arduino Uno, Sensor And Timer Circuit, Buck Convertor And Rectifier And Filter, Frequencygenerator, Buzzer, Lcd Display, Power Supply Transformer, Micro Sd Card 64 Gb, Bread Board And Jumper Wire, Usbcable For Arduino, Raspberry Pi Zero Two Watt, Pi Camera, Alcohol Sensor, Dc Motor Small, Buzzer Magnetic, Rectifier And Filter, Pi Zero Camera Ribbon, Usb To Ttlserial Cable