Other module
![Protection Circuit Board (7)](https://www.okystar.com/wp-content/uploads/2022/04/Protection-Circuit-Board-7.jpg)
Protection Circuit Board – OKYN3602-3
![Water Pump (7)](https://www.okystar.com/wp-content/uploads/2022/04/Water-Pump-7.jpg)
Submersible Water Pump – OKYN3398-1
![Solar Tracking Module (7)](https://www.okystar.com/wp-content/uploads/2022/04/Solar-Tracking-Module-7.jpg)
Solar Tracking Module – OKYN3811
![Solar battery charger](https://www.okystar.com/wp-content/uploads/2022/04/Solar-battery-charger.png)
Solar battery charger – OKYN3801
![DC Power Plug](https://www.okystar.com/wp-content/uploads/2022/04/DC-Power-Plug.png)
DC Power Plug – OKYN0501
![DC Power Connector](https://www.okystar.com/wp-content/uploads/2022/04/DC-Power-Connector.png)
DC Power Connector – OKYN0502
![KCD3 Rocker switch](https://www.okystar.com/wp-content/uploads/2022/04/KCD3-Rocker-switch.png)
KCD3 Rocker switch – OKYN0280
![KCD1 rocker switch](https://www.okystar.com/wp-content/uploads/2022/04/KCD1-rocker-switch.png)
KCD1 rocker switch – OKYN0281
![Film capacitor](https://www.okystar.com/wp-content/uploads/2022/04/Film-capacitor.png)
Film capacitor – OKYN0105-1
![Battery capacity tester](https://www.okystar.com/wp-content/uploads/2022/04/Battery-capacity-tester.png)
Battery capacity tester – OKYN4101
![MC-38-12](https://www.okystar.com/wp-content/uploads/2022/04/MC-38-12.png)
MC-38 – OKY0153
![Water Flow Meter Sensor (7)](https://www.okystar.com/wp-content/uploads/2022/04/Water-Flow-Meter-Sensor-7.jpg)
Water Flow Meter Sensor – OKYN3430-03B
![Water Flow Meter (7)](https://www.okystar.com/wp-content/uploads/2022/04/Water-Flow-Meter-7.jpg)
Water Flow Meter Sensor – OKYN3430-03A
![IO expansion board (7)](https://www.okystar.com/wp-content/uploads/2022/04/IO-expansion-board-7-705x541.jpg)
I/O expansion board – OKYN3450-1
![Rotary encoder module (7)](https://www.okystar.com/wp-content/uploads/2022/04/Rotary-encoder-module-7.jpg)
Rotary encoder module – OKY3431-3
![TPA3110 (7)](https://www.okystar.com/wp-content/uploads/2022/04/TPA3110-7.jpg)