User manual

RE46C190 Demo Board User’s Guide
DS51970A-page 10 © 2011 Microchip Technology Inc.
The demo board is designed for battery operation using a CR123A battery, or can be
operated using a power supply.
The RE46C190 application circuit is on the right side of the board by the battery holder
and piezo horn, while the smoke chamber emulator is on the left side. The emulator
can be disconnected from the application circuit and a photo smoke chamber or its
components can be connected to the demo board.
1.3 WHAT THE RE46C190 DEMO BOARD KIT CONTAINS
The RE46C190 Demo Board kit includes:
RE46C190 Demo Board (102-00344)
Pre-programmed RE46C190 parts
Knob and standoffs for final board assembly
Important Information Sheet