The set includes:

- 1pc 1-channel relay module
- 1pc infrared obstacle detection module
- 1pc rotary encoder module
- 1pc tracking sensor module
- 1pc RGB LED module
- 1pc Joystick module
- 1pc DHT11 temperature and humidity sensor module
- 1pc color changing LED module
- 1pc heartbeat LED module
- 1pc SMD LED module
- 2pcs analog HALL sensor modules
- 1pc Magic Light Cup module
- 1pc laser module
- 1pc mercury switch module
- 1pc DS18B20 thermometer module
- 1pc two-color LED module
- 1pc tactile switch module
- 1pc tilt sensor module
- 1pc analog thermometer module
- 1pc mini two-color LED module
- 1pc shock sensor module
- 1pc photoresistor module
- 1pc infrared transmitter module
- 1pc infrared receiver module
- 1pc active buzzer module
- 1pc passive buzzer module
- 1pc small reed switch module
- 1pc digital thermometer module
- 1pc knock sensor module
- 1pc photo interrupter module
- 1pc large reed switch module
- 1pc linear HALL sensor module
- 1pc small sound sensor module
- 1pc metal sensor module
- 1pc high-sensitive sound sensor module
- 1pc flame sensor module