We strive to put our hundred percent to resolve your issues and try our best to achieve your satisfaction!Package list:1 X ESP32 Development Board1 X 0.96 in OLED1 X 830 Tie-Pointes Breadboard1 X Obstacle Avoidance Module1 X Photesensitive Resistor Module1 X DHT11 Temprerature and Humidity Module1 X HC-SR501 PIR Motion Sensor1 X Potentiometer(10K)1 X Micro USB Cable30 X Resistor(220R/1K/10K)1 X Passive Buzzer1 X Active Buzzer1 X 5V 2-Channel Relay Module6 X Button Switch10 X F-M Dupont Cable10 X F-F Dupont Cable10 X M-M Dupont Cable5 X LED Red5 X LED Yellow5 X LED Green2 X RGB LED