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September 2013 Doc ID 16519 Rev 2 1/32
UM0839
User manual
ST L9942 evaluation board
1 Introduction
The L9942 demonstration board is a board designed to provide the user with a platform for
the evaluation of the L9942. The board provides all the main input/output capabilities
necessary to correctly drive a bipolar stepper motor and supply also diagnostic
functionalities.
The L9942 evaluation board is a standalone evaluation board for the L9942 devices.
The L9942 is a stepper motor driver for bipolar stepper motors in automotive applications
like Throttle control, light levelling and bending light.
www.st.com
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