UART Non-contact Optical Turbidity Sensor
Non-contact infrared turbidity sensor for transparent cylindrical containers with 40–50 mm diameter; 5 V, UART-TTL (9600 baud), under 10 mA, response under 1 s. Outputs relative turbidity (not calibrated NTU); probes mount externally without liquid contact.
Pinout
- GND1Type · Ground
- TX2Type · UART
- VCC3Type · Power
- RX4Type · UART
| Pin | Position | Type |
|---|---|---|
| GND | 1 | Ground |
| TX | 2 | UART |
| VCC | 3 | Power |
| RX | 4 | UART |
Pin details
4 connections- GND1Ground
- TX2UART
- VCC3Power
- RX4UART
Start wiring
Analog · UART · 3.3 – 5 V · Gravity
Verify supply voltage and logic levels before powering up.
Module pins: VCC, GND, TX, RX. Schematik maps them to your board in the app.
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