The Science Bit

It’s (not?) rocket science Belfree WRS sensors contain a microprocessor, a 2.4Ghz digital radio and an Inertial Measurement Unit or IMU. The IMU measures minute variations in linear and rotational acceleration. If we read the data from the IMU frequently enough and...

Wireless Ringing

What is Belfree Wireless Ringing System? Belfree Wireless Ringing System (WRS) is a collection of devices that enables silent practice of bell ringing, comprising of a sensor that attaches to the bell wheel, and a USB dongle to connect to a computer running simulator...