ETRX357 Development Kit
©2016 Silicon Labs
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ETRX357DVK Product Manual (Rev 1.12)
6.1 The Development Board
Figure 1. The development board
The development board which is part of the development kit hosts a USB to serial bridge as well as
voltage regulation circuitry. Furthermore it hosts a reset switch, a bootloader switch, 4 buttons, 2
LEDs and a beeper, all of are connected to the I/Os of the module as described later in this document.
6.2 The carrier board
The carrier board has an ETRX357 module
plus two LEDs, and a connector to attach to a
Silicon Labs InSight Adaptor for reflashing the
firmware. It plugs on to the development board.
Figure 2. The carrier board