This development module is specifically designed for developers, featuring 16 general-purpose I/O ports to facilitate hardware expansion and debugging.
Among them, 8 ports support flexible switching between 5V and 3.3V via jumper caps, making it compatible with a wide range of peripherals.
The module integrates a power input interface, providing stable power not only for itself but also for external devices requiring long-term operation.
It supports multiple communication protocols, including UART, I2C, and SPI, and the I/O ports can also output PWM signals — offering flexible functionality to meet various development needs.




This article will introduce how to use the PWM_SW_5 module to drive different types of LED strips, achieving diverse lighting control effects.

Looking to control multiple motors at once? The PWM_SW_5 module is the perfect solution. This article will walk you through the process, with clear wiring instructions to get you started.