U094,ISOLATED RS485 UNIT
U095,6-AXIS IMU UNIT(MPU6886)
U096,MICROPHONE UNIT LM3939 MAX4466
U097,4 CHANNEL RELAY UNIT (STM32F030)
U098,ULTRASONIC UNIT RCWL-9600
U098-B1,ULTRASONIC DISTANCE UNIT I2C
U098-B2,ULTRASONIC DISTANCE UNIT IO
U-1,BARRIER BLOCK HI CURRENT 1CIRC
