This project designs a wireless multi-functional seat indication system suitable for various occasions. It uses MSP430 microcontroller as the core, CC2500 transceiver as the radio frequency module, and uses the Simplici TI wireless communication protocol to form a small radio frequency network.
This solution provides a higher level of security, supports dual CMOS cameras and TFT LCD display devices, and can add 3D facial recognition. It can also transmit all attendance data to the background for recording via Ethernet.
FRDM-KE16Z is a development board for 48MHz KE14Z, KE15Z and KE16Z MCUs that allows easy evaluation of CAN communications and NXP Touch.
The cumulative counter of the packaging line made using a single-chip microcomputer has the function of saving the count value after shutdown and controlling the start/stop of the conveyor belt motor. The circuit is simple, reliable and practical.