Components GuideArduino Uno R39V Battery PackBreadboardLEDResistorPushbuttonPotentiometerHL-69 Soil SensorPiezo BuzzerServomotorJoystickInfrared LED ReceiverLCD ScreenDHT11 Humidity SensorTilt Ball SwitchRGB LEDSeven-Segment LED DisplayFour-Digit, Seven-Segment Serial DisplayUltrasonic SensorPhotoresistorRC V959 Missile LauncherPIR SensorKeypadRFID ReaderRGB MatrixShift RegisterATmega328p Chip16 MHz Crystal Oscillator5V RegulatorCapacitorDisc CapacitorBattery ClipRetailer ListDecoding Resistor Values