念慈菴

Sigfox Monarch reference design based on S2-LP and BlueNRG-2

STDES-MONARCH

Overview

This reference design represents a complete dual radio Sub-1 GHz and BLE solution for Sigfox and LPWAN protocols.

STDES-MONARCH is Sigfox Verified and is provided free of charge with all the necessary design documents. ST also provides several relevant software development kits and environments to help you customize your application.

Main features

Sigfox Verified (M_0021_459D_01) design with Monarch capability so IoT devices can determine the appropriate RC configuration for the local area
S2-LP narrow band ultra-low power Sub-1 GHz transceiver in a standalone RF module tuned for 860-940 MHz frequency bands with external power amplifier
BlueNRG-2 low power Bluetooth^® SoC with 256 KB Flash, 24 KB RAM, compliant with Bluetooth^® v5.0 specification
Excellent receiver sensitivity (up to -130 dBm)
Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK
Air data rate from 0.1 to 500 kbps
Programmable RF output power up to +27 dBm
Low duty cycle RX/TX operation mode
50 Ω ports for Sub-1 GHz radio and optional BLE radio
Automatic acknowledgment, retransmission and timeout protocol engine

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-06-20 15:44:31

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