The sensor element, MCU, and USB employ the device of TCS230D, PIC16F876A, and Philips PDIUSBD11N, respectively. VI function is developed with CVI facility.

• 传感器采用TCS230D,单片机为PIC16F876A芯片,USB接口芯片选用Philips PDIUSBD11N,虚拟仪器使用LabWindows/CVI开发。