功能

• Sigfox Shield for Low-Cost, Low-Power Communication
• Sigfox is a telecommunications company and communications standard established in France in 2009. It is one of the low power wide area (LPWA) communications systems that realize low-speed, low-capacity, low-cost, low-power, long-distance communications. The Sigfox Shield for Arduino is an Arduino Uno-compatible shield equipped with an acceleration sensor (MMA8451Q) and a temperature/humidity/pressure sensor (BME280) for immediate as an IoT device. It also features two GROVE connectors (I2C interface and analog input/output) for easy expansion.
• Sigfox's communication standards allow IoT devices to periodically send small amounts of data for as little as a few hundred yen per year.
• Communication speed: 100bps Data capacity: Uploading 12 bytes of data per time Frequency: Up to 140 times/day Wireless system: Ultra-narrow band (UNB) Frequency band: 920 MHz band Transmission distance: Up to tens of kilometers ※ You can the Sigfox line free of charge for 1 year, but you will need to subscribe to Sigfox after the second year. *Refer to this manual for the setting procedure.