This is a Lora 868MHz Shield for TTGO T-SIM7000G Module Unsoldered. It allows data transmission in a certain km through the serial port. By utilizing the new generation LoRa spread spectrum modulation technology, the communication distance of the module is as long as a certain km. Also supports auto repeating to transmit longer. Other features include Wake on Radio, wireless config, carrier sensing, communication key, and so on. The module achieves a longer communication distance, higher rate, lower consumption, better safety, and anti-interference. It is suitable for various applications such as industrial control, smart home, data collection, etc.

Features:

1. It features 802.11 b/g/n wifi protocol and Bluetooth v4.2BR/EDR and BLE standard protocol.
2. The wireless communication module supports cloud server development and SDK for user firmware development.

Useful links:

https://github.com/Xinyuan-LilyGO/LilyGO-T-HiGrow-LoRaWLAN

Package Includes:

1 x Unsoldered Lora 868MHz Shield for TTGO T-SIM7000G Module

Features:

1. Power supply: 3.7V 14500 Lipo battery Or 3.7~12Vdc power
2. Operating Frequency: 915 MHz
3. ATmega328P 8MHz with 3.3V logic/power
4. 3.3V regulator with 500mA peak current output
5. Hardware Serial, hardware I2C, hardware SPI support
6. 1 x PWM pins: D3
7. 2 x analog inputs: A0 A1
8. Pin #13 BLUE LED for general purpose blinking
9. 2 mounting holes
10. Size: 40mm x 60mm
11. Reset button

Package Includes:

1 x LoRa + ATmega328P Board with 14500 Battery Holder

1 x LoRa 915MHz Antenna

RFM90 sub-GHz radio transceivers are ideal for long range wireless applications. It is designed for long battery life with just 8mA of active receive current consumption. It can transmit up to +22dBm with highly efficient integrated power amplifiers. These devices support LoRa® modulation for LPWAN use cases and (G)FSK modulation for legacy use cases. The devices are highly configurable to meet different application requirements utilizing the global LoRa WANTM standard or proprietary protocols.

The devices are designed to comply with the physical layer requirements of the LoRa WANTM specification released by the LoRa Alliance TM. The radio is suitable for systems targeting compliance with radio regulations including but not limited to ETSI EN 300 220, FCC CFR 47 Part 15, China regulatory
requirements and the Japanese ARIB T-108. Continuous frequency coverage from 150 MHz to 960 MHz allows the support of all major sub-GHz ISM bands around the world.

Application:

1. Smart meters.
2. Supply chain and logistics.
3. Building automation.
4. Agricultural sensors.
5. Smart cities.
6. Retail store sensors.
7. Asset tracking.
8. Street lights.
9. Parking sensors.
10. Environmental sensors.
11. Healthcare.
12. Safety and security sensors.
13. Remote control applications.

Features:

1. LoRa TM Modem.
2. IC RFM90.
3. RF output: +22dBm.
4. Programmable bit rate: 300kbps(FSK)/62.5K(LORA).
5. Excellent blocking immunity.
6. Low RX current: 8mA.
7. register retention: 600 nA.
8. Fully integrated synthesizer with step 0.95 Hz.
9. (G)FSK, (G)MSK, LoRa TM modulation.
10. Built-in bit synchronizer for clock recovery.
11. Preamble detection.
12. Dynamic Range instantaneous/Packet RSSI: 127dB.
13. Automatic CAD.
14. Module Size16x16mm.

Specification:

1. IC pins: 16.
2. Low Power Long Range Transceiver Module.
3. Min. Supply Voltage: 0.5V.
4. Max. Supply Voltage: 3.9 V.
5. Min. Operating Voltage: 1.8V.
6. Max. Operating Voltage: 3.7.
7. Operating temperature: -20.
8. Max. Operating temperature: +70 °c.
9. Frequency range: 433 MHz band,868 MHz band,915 MHz band.
10. Sensitivity: FSK: Rate=4.8kbps,FDA=5KHz.

Package Includes:

1 x LoRa module RFM90W-915S2R.

The STEVAL-STRKT01 LoRa IoT tracker is designed and optimized to implement the latest technologies in IoT tracker
applications such as asset, people, and animal tracking as well as fleet management.
The evaluation board simplifies prototyping, evaluation, and development of tracker innovative solutions. It comes with
comprehensive software, firmware libraries, tools, battery, cables, and plastic cases.
Thanks to the STM32L072CZ embedded in the CMWX1ZZABZ-091 LoRa® module (by Murata), the STEVAL-STRKT01 allows
acquiring a position, managing geofence and data logging from the Teseo-LIV3F GNSS module, and monitoring motion (LIS2DW12)
and environmental (HTS221 and LPS22HB) sensors.

     Note: For more technical detail go through Datasheet in the attachment section

Features:

1. Optimized IoT tracker solution over LoRaWAN™ network with simultaneous multi-constellation GNSS
2. positioning and geofencing support
3.  Battery-operated solution with smart power management architecture
4.  First IoT ST reference embedding a USB Type-C connector and a port controller
5.  Environmental and motion sensors
6.  Data logging

Package Includes:

1 x STEVAL – STRKT01 Evaluation Board, LoRa IoT Tracker, Full IoT GNSS Asset Tracking Solution

LoRa SX1278 433MHz rf Module 1w Long Range Transceiver CDSENET E32-433T30S UART SMD 30dBm 433 mhz IOT Transmitter Receiver

Specifications and Features:

1. Application: computer, other
2. Brand Name: CDSENET
3. Distance: 8000m
4. Frequency: 433 MHz
5. Interface: UART
6. Is cusmozied: Yes
7. Model Number: E32-433T30S
8. Model Numer: rf module
9. Port Number: 1
10. Power: 30dBm
11. RF connector: SMD
12. RF IC: SX1278
13. Type: Wireless Module

Package Includes:

1 x LoRa IoT E32-433T30S UART 433MHZ SX1278 Wireless Transmitter and Receiver RF Module

This is a revolutionary product which is also a cost-effective Internet of Things solution. The module is based on the WIFI KIT 32 series which make it a perfect solution for IOT displays, but it also incorporates an SX1278 LORA transceiver for 433 Mhz frequency. This makes it the perfect IOT Display solution for multiple applications with high-quality OLED display

The main control chip adopts Lexin ESP32 and Tensilica LX6 dual-core processors. The main frequency is 240MHz, the computing power is up to 600DMIPS, and the chip has 520 KB SRAM and 802.11 b/g/. n HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low-power Bluetooth). This product is based on WiFi Kit 32, added SX1278 chip, namely LoRaTM remote modem, 433MHz frequency, high sensitivity of about -148dBm, +20dBm power output, high reliability, long transmission distance (measured open space communication distance) 2.6Km.

Features:

Specifications:

1. Processor: Lexin ESP32 and Tensilica LX6 dual-core processors
2. Frequency: 433Mhz
3. Computing Power: 600DMIPS
4. SRAM: 520 KB
5. Sensitivity: -148dBm, +20dBm
6. Flash: 32MByte
7. OLED display: 0.96-inch blue
8. CP2102 USB to serial port chip
9. Charging Interface: lithium battery charging circuit and interface

Package Includes:

1 x ESP32 LoRa SX1278 0.96 Inch Blue OLED Display BT WiFi Module for Arduino ( Type C- Connector )