### Pre-defines
 TOF_1 , U3, RIGHT SENSOR, XSHUT:PB-3, INT:PB-5

 TOF_2 , U4, LEFT SENSOR, XSHUT:PA-9,INT:PB-5        *** Default TOF ON BOARD

 TOF_3 , P6,P7,P10 out interface, XSHUT:PA-10,INT:PB-5

 SOAP_LEVEL_SENSOR, Switch/XSHUT: PB-3, INPUT-STATUS: PA-10

 ROCTEC_R5, for upload payload format with distance only, 2 bytes

 LED_ONBOARD, If LED soldered on board


### Description

 STS_R1 STS_R2 STS_R5 For 
 
    | STS-R1    | Jumbo Roll Level   |    TOF VL53L0X   |
     | STS-R2 | Tissue Paper Level   |    TOF VL53L0X   |
    | STS-R5 | Waste Bin Level    |    TOF VL53L0X   |
 
 # STS-R5 # Waste Bin Level RocTec  |    TOF VL53L0X   |
 
    | STS-O2 | Presence Sensor    |  TOF VL53L1/L3   |
    | STS-O3 | Presence Sensor    |  TOF VL53L1/L3   |
    | STS-O4 | Urinal Occupy Sensor  |  TOF VL53L1/L3   |
    | STS-O5 | Door Contact    |  GPIO ReedSwitch  |
 
    | STS-R3 | Soap Dispenser Sensor  |    GPIO Capacitive   |
    | STS-R4 | Cistern/Tank Level Sensor |    UART UltraSonic   |
 
    | STS-M1 | Water Leakage Sensor  |    GPIO ReedSwitch   |
    | STS-M3 | Tank Level Sensor   |    UART UltraSonic   |
    | STS-M4    |   Water Flow Sensor           |    TIM2_ETR counting, PA5 |    
 
 
    | STS-P1 | Queueing length Sensor  |    IW6843     |
    | STS-P2 | Bi-Directional People Count |    TOF VL53L1/L3   |
 
    | STS-M7 | Vibration Sensor   |    I2C 3-Axis vibration |
 
 
 ### Jumbo Roll, Tissue Paper, Waste Bin sensor, door contact sensor

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