AN-11 Cosine Error Adjustment– This application note details the cosine error associated with the speed measurement and how to correct for it.
AN-12 Android Phone Radar Gun – AN-12 describes how to turn your Android phone into a radar gun to capture the speed of cars or other interesting objects in the field of view. See the available APK file below.
USB Driver – Typically the USB driver in Windows, Mac, and Linux computers will automatically connect to the OPS241-A radar sensor. If not, this driver may be installed on your computer to make a connection.
Android Radar Gun app – This app allows you to easily see the speed of objects in the OPS241-A field of view on an Android phone/tablet supporting USB-OTG. Use the OPS100 OTG cable connected to the Android phone/tablet and the supplied USB micro cable . Note this is the APK file only and has not gone through Google certification.
Raspberry Pi LCD Speed Display – Python code which runs on a Raspberry Pi with a small LCD screen. The code takes in the data from the OPS241-A plugged into one of the USB ports and displays the measured speed. The data is input as a serial port over USB.
V1.1.1 – Updated API for buffer size control, frequency setting, farther range detection (up to 25m). Contact Customer Service to request the file.