Adafruit RFM95W 868/915MHz LoRa Module Products

Created:  
Updated:   09May2024 20:38:10 UTC 2024-05-09T20:38:10Z

Description

The Adafruit 3072 RFM95W 868/915MHz LoRa RF transceiver board breaks out the 2.0mm pin spacing RFM96W to 2.54mm (0.1in) breadboard spacing, includes an LDOLow Dropout Regulator Linear Regulator that allows an operating with a wider supply voltage between 3.3V to 6V DC, and a 74HC4050D data level shifter ICIntegrated Circuit to communicate with 3.3V or 5V devices. This module is designed to work in the 868MHz or 915MHz ISMIndustrial, Scientific, and Medical radio bands frequency bands between 862MHz and 1020MHz.

The range of this module depends on the antenna used (purchased separately), but can reach around 2km with a simple wire antenna and up to 15km with better antennas that have a higher gain. The board has a PCBPrinted Circuit Board spot with the option to solder on a uFL or SMASubMiniature version A (SMA) connector antenna connector or a simple wire antenna. It has a programmable RFRadio Frequency power output up to +20dBmDecibel-milliwatts (dBm) is a power level that expresses decibels in terms of milliwatts on a logarithmic scale. (100mW) and a receiving sensitivity down to -144dBmDecibel-milliwatts (dBm) is a power level that expresses decibels in terms of milliwatts on a logarithmic scale. at 49kbpskilobits per second, with a power consumption of 120mA max transmitting current at +20dBm and 30mA receiving current.

Transmission communication is half-duplex and supports FSKFrequency-Shift Keying modulation, GFSKGaussian Frequency-Shift Keying modulation, MSKMinimum-Shift Keying modulation, GMSKGaussian Minimum-Shift Keying modulation, OOKOn-Off Keying modulation, and LoRaLoRa (short for Long Range) is a spread spectrum modulation technique derived from Chirp Spread Spectrum (CSS) technology. modulations. Data is transmitted in packets with a payload message up to 255 bytes in length, AESAdvanced Encryption Standard (AES) is a specification for the encryption of electronic data established by the U.S. National Institute of Standards and Technology (NIST) in 2001. It was developed an alternative to the Data Encryption Standard (DES), which was starting to become vulnerable to brute-force attacks.-128 data encryption, 2-byte CRCCyclic Redundancy Check checksum for message error detection, and can communicate with up to 255 modules on the same network that share the same network ID. The RFRadio Frequency Engine is a Semtech SX1276 ICIntegrated Circuit where data interfacing and control is performed by 4-Wire SPISerial Peripheral Interface (SCKSerial Clock line, MISOMaster In Slave Out (MISO) is the SPI data output line from the slave device, MOSIMaster Out Slave In (MOSI) is the SPI data output line from the master device, CSChip Select (CS) is the SPI output line from the master device to indicate that data is being sent. Also referred to as CSN or Slave Select (SS).) with selectable data rates from 1MHz to 10MHz, plus a reset line and interrupt line. The SX1276 also has a built-in temperature sensor and low battery indicator.

As of January 28, 2020, an update to this version of the breakout was made by adding protective metal tin on the RFM95W module in order to shield it from EMIElectromagnetic Interference and keep it safer from environmental elements. It works just the same and has the same hardware layout, software, and pinout. Adafruit sells the upgraded version of this module, but there are still modules on the market offered by resellers that are the older version without protective metal tin.

Adafruit RFM95W 868/915MHz LoRa Module with Protective Metal Tin
Adafruit RFM95W 868/915MHz LoRa Module without Protective Metal Tin

Specs

Adafruit RFM95W Module Specs
Parameter Description
Module Info Adafruit RFM95W LoRa Radio Transceiver Breakout - 868 or 915 MHz - RadioFruit
Product ID 3072
RF Module Info HopeRF RFM95W 868/915MHz
RF Engine SX1276 by Semtech
Frequency 868/915MHz (862MHz min, 1020MHz max) ISMIndustrial, Scientific, and Medical radio bands band
Modulation FSKFrequency-Shift Keying modulation, GFSKGaussian Frequency-Shift Keying modulation, MSKMinimum-Shift Keying modulation, GMSKGaussian Minimum-Shift Keying modulation, OOKOn-Off Keying modulation, and LoRaLoRa (short for Long Range) is a spread spectrum modulation technique derived from Chirp Spread Spectrum (CSS) technology.
Air Data Rate (bpsbits per second) Configurable
  • FSKFrequency-Shift Keying modulation Bit rates up to 300 kbps
  • LoRaLoRa (short for Long Range) is a spread spectrum modulation technique derived from Chirp Spread Spectrum (CSS) technology. Bit rates up to 37.5kbps
Receiving Sensitivity (dBmDecibel-milliwatts (dBm) is a power level that expresses decibels in terms of milliwatts on a logarithmic scale.) Down to -144dBm @ 49kbps
Transmitting Power (dBmDecibel-milliwatts (dBm) is a power level that expresses decibels in terms of milliwatts on a logarithmic scale.) Programmable between -4dBm min and +20dBm max
I/O Data Interface
  • SPISerial Peripheral Interface: SCKSerial Clock line, MISOMaster In Slave Out (MISO) is the SPI data output line from the slave device, MOSIMaster Out Slave In (MOSI) is the SPI data output line from the master device, CSChip Select (CS) is the SPI output line from the master device to indicate that data is being sent. Also referred to as CSN or Slave Select (SS). (3.3V or 5V tolerant)
  • RST Reset (3.3V or 5V tolerant)
  • G0 interrupt (3.3V or 5V tolerant)
  • 6 Digital I/O Pins G0-G5 (3.3V logic)
Data Level Shifter IC TI 74HC4050D (Datasheet PDF)
Data Packets
  • Network ID
  • Address (Node ID)
  • Message Payload with AESAdvanced Encryption Standard (AES) is a specification for the encryption of electronic data established by the U.S. National Institute of Standards and Technology (NIST) in 2001. It was developed an alternative to the Data Encryption Standard (DES), which was starting to become vulnerable to brute-force attacks.-128 encryption
  • Optional 2-bytes CRCCyclic Redundancy Check checksum
Operating Supply Voltage 3.3V to 6V DC
Supply Voltage Regulator IC AP2112k-3.3 LDOLow Dropout Regulator Linear Regulator (Datasheet PDF)
  • Output: 3.3V 600mA (min)
  • Input: 2.5V to 6.0V max
  • Package: SOT-25
Transmission Current 120mA @ +20dBm
Receiving Current 30mA
Networking Supports multipoint networks with individual node addresses.
  • Up to 256 networks
  • Up to 255 nodes per network
Operating Temperature -20°C to +70°C
Board Size (LxWxH) 29mm x 25mm x 4mm (1.14in x 1.0in x 0.2in)

Adafruit RFM95W Modules


Adafruit 3072 RFM95W LoRa Radio Transceiver Breakout - 868/915MHz
Package includes:
  • 1x RFM96W LoRa module
  • 1x 16-Pin Straight Male Header
Price: $19.95(Updated 10Aug2024 09:08:012024-08-10T09:08:01Z UTC UTC)

Adafruit 3072 RFM95W LoRa Radio Transceiver Breakout - 868/915MHz
Package includes:
  • 1x RFM96W LoRa module
  • 1x 16-Pin Straight Male Header
Price: $18.66(Updated 07Aug2024 22:57:102024-08-07T22:57:10Z UTC UTC)

Adafruit 3072 RFM95W LoRa Radio Transceiver Breakout - 868/915MHz
Seller: 3dmakerworld
Package includes:
  • 1x RFM96W LoRa module
  • 1x 16-Pin Straight Male Header
Price: $28.31(Updated 08Aug2024 21:59:082024-08-08T21:59:08Z UTC UTC)

Adafruit 3072 RFM95W LoRa Radio Transceiver Breakout - 868/915MHz
Seller: kjdelectronics
Location: Derry, New Hampshire, United States
Package includes:
  • 1x RFM96W LoRa module
  • 1x 16-Pin Straight Male Header
Price: $19.90(Updated 08Aug2024 21:59:152024-08-08T21:59:15Z UTC UTC)

Adafruit RFM95W Accessories

868MHz Antennas

868MHz SMA Male Antennas

868MHz 3dBi SMA Male Antenna with SMA Female to IPEX Cable (4PCS)
Seller: Industrial department
Package includes:
  • 4x 868Hz SMA Male Antenna
  • 4x SMA Female to IPEX Cable
Price: Unavailable (Updated 08Aug2024 21:14:292024-08-08T21:14:29Z UTC UTC)

868MHz 3dBi SMA Male L Type Rubber Antenna TX868-JKD-20 (2PCS)
Seller: Bary IOT Solution
Package includes:
  • 2x 868Hz SMA Male Antenna
Price: $3.30(Updated 08Aug2024 21:14:372024-08-08T21:14:37Z UTC UTC)

POBADY 868MHz 3dBi SMA Male Antenna with 3 meter RG174 Cable and Magnetic Base
Seller: POBADY
Package includes:
  • 1x 868Hz SMA Male Antenna
Price: $7.99(Updated 08Aug2024 21:14:482024-08-08T21:14:48Z UTC UTC)

915MHz Antennas

915MHz SMA Male Antennas

NEXTION LoRa Antenna Pigtail 915MHz 2dBi U.FL IPEX to SMA Connector (4PCS)
Seller: DIYmalls
Package includes:
  • 4x antennas
  • 4x U.FL IPEX to SMA connector cables
Price: $12.99(Updated 07Aug2024 23:00:062024-08-07T23:00:06Z UTC UTC)

MELIFE 915MHz 2dbi Omni-directional Straight Antenna SMA Male with uFL/IPEX to SMA Female Cable (4PCS)
Seller: Melife US
Package includes:
  • 4x 915MHz Antenna
  • 4x uFL/IPEX to SMA Female Cable
Price: Unavailable (Updated 08Aug2024 03:51:192024-08-08T03:51:19Z UTC UTC)

DIYmalls 915MHz 2dbi Omni-directional Straight Antenna SMA Male with uFL/IPEX to SMA Female Cable (4PCS)
Seller: DIYmalls
Package includes:
  • 4x 915MHz Antennas
  • 4x uFL/IPEX to SMA Female Cable
Price: $11.98(Updated 08Aug2024 03:51:442024-08-08T03:51:44Z UTC UTC)

Shopcorp 915MHz 2.5dbi Omni-directional L-Type Antenna SMA Male (2PCS)
Seller: ShopCorp
Package includes:
  • 2x 915MHz Antenna
Price: $12.99(Updated 08Aug2024 03:52:092024-08-08T03:52:09Z UTC UTC)

SMT Connectors

IPEX uFL SMT Connectors

Bestseller2016 IPX.UFL Male Connector Antenna Element Base Straight Goldplated (10PCS)
Seller: Dora08
Package includes:
  • 10x Connectors
Price: $5.59(Updated 07Aug2024 22:58:322024-08-07T22:58:32Z UTC UTC)

SMA Edge Mount Connectors

Walfront SMA Female Jack Connector, Brass PCB Clip Edge Mount Adapter (10PCS)
Package includes:
  • 10x SMA Female Base
Price: $5.84(Updated 07Aug2024 22:59:352024-08-07T22:59:35Z UTC UTC)

uFL/IPEX and SMA Cables

SMA Female to uFL/IPEX Cables

SMA Female to uFL/IPEX 6 Inch Cable (5PCS)
Seller: HiLetgo
Package includes:
  • 5x SMA Female to uFL/IPEX Cable
Price: $7.79(Updated 08Aug2024 20:59:432024-08-08T20:59:43Z UTC UTC)

TUOLNK SMA Female to uFL/IPEX 4 Inch Cable (5PCS)
Seller: TUOLNK Tech US
Package includes:
  • 5x SMA Female to uFL/IPEX Cable
Price: $8.78(Updated 08Aug2024 20:59:532024-08-08T20:59:53Z UTC UTC)

OneLinkMore SMA Female to uFL/IPEX 6 Inch Cable (5PCS)
Seller: OneLinkMore Tech
Package includes:
  • 5x SMA Female to uFL/IPEX Cable
Price: $6.88(Updated 08Aug2024 21:03:302024-08-08T21:03:30Z UTC UTC)

Superbat SMA Female to uFL/IPEX 3 Inch Cable (2PCS)
Package includes:
  • 2x SMA Female to uFL/IPEX Cable
Price: $6.47(Updated 08Aug2024 21:03:392024-08-08T21:03:39Z UTC UTC)

RP-SMA Female to uFL/IPEX Cables

Tenmory RP-SMA Female to uFL/IPEX 6 Inch Cable (2PCS)
Seller: Tenmory
Package includes:
  • 2x SMA Female to uFL/IPEX Cable
Price: $5.99(Updated 08Aug2024 21:03:482024-08-08T21:03:48Z UTC UTC)

TUOLNK RP-SMA Female to uFL/IPEX 4 Inch Cable (5PCS)
Seller: TUOLNK Tech US
Package includes:
  • 5x SMA Female to uFL/IPEX Cable
Price: $8.88(Updated 08Aug2024 21:03:552024-08-08T21:03:55Z UTC UTC)

OneLinkMore RP-SMA Female to uFL/IPEX 4 Inch Cable (2PCS)
Seller: OneLinkMore Tech
Package includes:
  • 2x SMA Female to uFL/IPEX Cable
Price: $5.99(Updated 08Aug2024 21:04:092024-08-08T21:04:09Z UTC UTC)

SMA Male to PCB Cables

TUOLNK SMA Male to PCB Solder Wire Cable (2PCS)
Seller: TUOLNK Tech US
Package includes:
  • 2x SMA Male to PCB Cable
Price: $8.59(Updated 08Aug2024 21:06:212024-08-08T21:06:21Z UTC UTC)

XMSJSIY SMA Male to Dupont Cable
Package includes:
  • 1x SMA Male to Dupont Cable
Price: $9.98(Updated 08Aug2024 21:06:362024-08-08T21:06:36Z UTC UTC)

SMA Female to PCB Cables

XMSJSIY SMA Female to Dupont Cable
Package includes:
  • 1x SMA Female to Dupont Cable
Price: $9.98(Updated 08Aug2024 21:06:452024-08-08T21:06:45Z UTC UTC)

RG178 SMA Female To PCB Solder Pigtail Cable
Seller: wifi_expert
Package includes:
  • 1x SMA Female to PCB Cable
Price: $3.10(Updated 08Aug2024 21:06:542024-08-08T21:06:54Z UTC UTC)

TUOLNK SMA Female To PCB Solder Pigtail RG316 Coax Cable (2PCS)
Seller: TUOLNK Tech US
Package includes:
  • 2x SMA Female to PCB Cable
Price: $8.78(Updated 08Aug2024 21:07:022024-08-08T21:07:02Z UTC UTC)

RP-SMA Male to PCB Cables

TUOLNK RP-SMA Male to PCB Solder Wire Cable (2PCS)
Seller: TUOLNK Tech US
Package includes:
  • 2x SMA Male to PCB Cable
Price: $10.99(Updated 08Aug2024 21:06:292024-08-08T21:06:29Z UTC UTC)

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