Shield for Arduino
![XH-M164 – NE5532 – amplifier – board (1)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M164-NE5532-amplifier-board-1.jpg)
XH-M164 – NE5532 – Amplifier Board – OKN1020-14
![XH-M189 – TPA3116D2 – amplifier – board (3)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M189-TPA3116D2-amplifier-board-3.jpg)
XH-M189 – TPA3116D2 – Amplifier Board – OKN1020-15
![XH-M190 – TPA3116D2 – power – amplifier (1)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M190-TPA3116D2-power-amplifier-1.jpg)
XH-M190 – TPA3116D2 – Power Amplifier – OKN1020-16
![XH-M203 – pump – switch – module (3)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M203-pump-switch-module-3.jpg)
XH-M203 – Water Level Controller – OKY3028
![XH-M239 – module (6)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M239-module-6.jpg)
XH-M239 – Lithium Battery Capacity Tester Module – OKY3605-4
![TPA3118 – XH-M311 – power – amplifier (7)](https://www.okystar.com/wp-content/uploads/2021/11/TPA3118-XH-M311-power-amplifier-7.jpg)
TPA3118 – XH-M311 – Power Amplifier – OKN1020-19
![XH-M350 – battery – switching – module (4)](https://www.okystar.com/wp-content/uploads/2021/11/XH-M350-battery-switching-module-4.jpg)
XH-M350 – Battery Switching Module – OKN1020-20
![power supply board (7)](https://www.okystar.com/wp-content/uploads/2021/11/power-supply-board-7.png)
Power Supply Board – OKY2403
![dual-channel-dc-motor-drive-module](https://www.okystar.com/wp-content/uploads/2023/02/dual-channel-dc-motor-drive-module.jpg)
Dual Channel DC Motor Drive Module – OKN423-2
![switch-mosfet-motor-speed-controller](https://www.okystar.com/wp-content/uploads/2023/02/switch-mosfet-motor-speed-controller.jpg)