In this kit, multiple sensors and modules are included: white LED module, 6812 RGB module, HT16K33_8X8 dot matrix, tilt sensor, 8002b power amplifier, thin film pressure sensor, PIR motion sensor, RFID module, AK8975 3-axis magnetic sensor, and 270° servo. Besides, we design four comprehensive experiments for the kit with building blocks: Card-scanning Door-lock Control Device, Invasion Alarm, Track Alarm, and Motion Alarm. These building blocks are provided, so you may design forms at will, which greatly improves logical analysis, creativity, hands-on skills and problem-solving ability.








