Frequently Asked IoT Module Questions

All questions Basic Question Type Selection Module Test Module Function Summary of customer questions

What is the chip solution used in LoRaWAN module MS21SF14 ?

Time2023-02-08

The ST STM32WLE5CCU6 chip solution.

How many GPIO ports does the mode of MS21SF14 have?

Time2023-02-10

24 GPIOs, it includs SPI, I2C, I2S, uart, RTC, DMA, WTG and other interfaces respectively

What types of antenna does MS21SF14 have?

Time2023-02-10

Currently, it has pins to lead out and needs to be connected to an external antenna

How many ADC interfaces does the module have? Is there a DAC interface?

Time2023-02-10

This module has 1 ADC interface and 1 DCA.

How many SPI interfaces does the module have?

Time2023-02-10

There is 1 SPI interface inside the module: for communication with MCU.

How many serial ports does the module support? Does it support pass-through?

Time2023-02-10

The MS21SF14 module has 2 UART interfaces and does not support transmissions yet.

Does MS23SF14 support direct connection to the LoRaWAN protocol?

Time2023-02-10

The module is shipped with firmware that supports LoRaWAN 1.0.3 protocol.

What is the power supply requirement of MS23SF14 module?

Time2023-02-10

The MS23SF14 module power supply standard voltage is 3.3V.

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