Integration Manual

1 Preface
The following guidelines must be followed when integrating the Swish-Hoop Net Sensor Module
(SHNSM) into other devices. This manual describes the methods for integration of hardware, software
and documentation.
2 Typical Use and Product Variants
The Swish-Hoop Net Sensor module (SHNSM) is intended to be used in a number of different electronic
products manufactured by Shooter’s Touch, LLC and others. The following is a subset of functions for
some of the products:
Swish-Hoop Shot Monitor The SHNSM is connected to a CR2477 coin cell battery and housed
in a plastic enclosure. The enclosed device is then hung on a basketball net that is attached to
the goal and the system’s function is to sense and record makes and misses. The vibration
switch and tilt switch are used to sense interactions between the basketball and the rim, net or
backboard and the radio on the SHNSM is used to transfer the data to a connected mobile
device. The radio is also used to send status information and software updates back and forth.
Swish-Hoop Personal Scoreboard The SHNSM is connected to a main display board by
soldering pins extending from the main display board to the through holes on the SHNSM. A
rechargeable battery on the main display board delivers power to the SHNSM. The SHNSM
microprocessor outputs are connected to a set of LED drivers on the main display board to
create messages. The radio on the SHNSM is used to transfer message data from mobile device
that is to be displayed. The radio is also used to send status information and software updates
back and forth.
Swish-Hoop Rim The SHNSM is connected to a main motor board by soldering pins extending
from the main motor board to the through holes on the SHNSM. A rechargeable battery on the
main motor board delivers power to the SHNSM. The SHNSM microprocessor outputs are
connected to a motor driver and sensors on the main motor board to actuate the rim. The radio
on the SHNSM is used to transfer data from mobile device that drives the motor on the rim. The
radio is also used to send status information and software updates back and forth.
3 Hardware
The SHNSM is designed for soldering either onto a battery or directly into another circuit board for the
target application. Standard JDEC-PCB-free reflow soldering temperature profiles apply. Detailed
schematic layouts and other documents are available upon request. No antenna except the one
integrated into the SHNSM circuit board shall be used.
3.1 Physical Description
The SHNSM is 25 X 25 X 5 mm including all components. The board thickness without components is 1
mm.
3.2 Components
The SHNSM uses a Nordic Semiconductor nRF51822 microprocessor with two clock inputs at 16 MHz
and 32.768 KHz. The nRF microprocessor includes the drivers for a 2.4GHz radio transceiver. In addition
to the microprocessor and its associate components, the SHNSM includes an omnidirectional vibration