5.0
The MS21SF1 module utilizes Semtech’s LoRa wireless half-duplex transceiver chip LLCC68, supporting global ISM frequencies. It is a low-power, long-range, and user-friendly LoRa® transceiver module with a compact SPI interface. In receive mode, it consumes only 4.7mA of current. It achieves a transmission power of up to +22dBm through an integrated efficient power amplifier, with a higher receiver sensitivity as low as -128dBm.
| Weight | 0.001 kg |
|---|
The MS21SF1 module utilizes Semtech’s LoRa wireless half-duplex transceiver chip LLCC68, supporting global ISM frequencies. It is a low-power, long-range, and user-friendly LoRa® transceiver module with a compact SPI interface. In receive mode, it consumes only 4.7mA of current. It achieves a transmission power of up to +22dBm through an integrated efficient power amplifier, with a higher receiver sensitivity as low as -128dBm.
Product Variants：MS21SF1
IPEX Antenna：√
Chip Inside：LLCC68
TX current: 8.2mA
RX current: 4.7mA
GPIO: 5
SPI: √
I2C: √
USB: √
Transmission Range: 5kM
Size [mm]: 16.4*15*3
Operate temperature: -40~85℃
5.0
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5.0