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LoRaMote
USER GUIDE
WIRELESS, SENSING and TIMING PRODUCTS
4.1 IMST WiMOD iM880A Module
To simplify the possibility to re-use the core of the board into another system, the LoRaMote is fitted with
a HW module from the company IMST (www.imst.com). This module is equipped with the SX1272 and a
STM32L151Cx MCU from ST Microelectronics. As equipped with the SX1272, the modules operates in
the license free 868 MHz ISM frequency band and includes all necessary passive components for
wireless communication. The modules is therefore ideal for any user who would like to shorten the time to
market of its final product
This module, the WiMOD iM880A, is fully certified and is fitted with the STM32L151C8U6 (64 KB flash +
10 KB RAM) and the SX1272. The module is clocked through the internal RC oscillator and is coming at a
very low cost.
Figure 3: WiMOD iM880A Module
Revision 2.0 – July 2014
Page 6 of 23
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