: Double-click the downloaded setup file and follow the prompts to "Extract" and "Finish." Connect the HW-417 : Plug the module into your USB port. Verify in Device Manager : Right-click the Start button and select Device Manager . Expand the Ports (COM & LPT) section.
The "V1.2" denotes the printed circuit board (PCB) revision. The refers to the software and firmware components required to interface this board with a computer, microcontroller, or single-board computer (such as a Raspberry Pi, Arduino, or BeagleBone). hw-417-v1.2 driver
If running on batteries, put the microcontroller into sleep mode and use interrupt-driven detection from the HW-417-V1.2. : Double-click the downloaded setup file and follow
Python example: