Quantity   Component name
4 × 7*20mm brushed DC motors
4 × 1mm shaft 55mm propellers
1 × 240mAh battery
1 × MPU-6050 gyro & accel
2 × ATMega328 (1 for the transmitter 1 for the receiver)
2 × NRF24L01+ with external antenna (1 for the transmitter 1 for the receiver)
1 × Some passive components (caps, crystals, resistors, transistors)