Lora Modules
Heltec – LoRa Node 151
< 2uA sleep
 heltec.org/project/lora-node-151/ 
 docs.heltec.cn/download/LoRa_Node_151.pdf 
 docs.heltec.cn/#/en/products/lora/lora_node/heltec_lora_node_list_eu 
Bugger the Node 151 is not ESP32 and so is using different code! grrrr below is a simple codebase for there  heltec.org/project/wireless-stick-lite/ 
github.com/HelTecAutomation/ESP32_LoRaWAN 
 
LoRaWAN module in C
github.com/mcci-catena/arduino-lmic#supported-hardware 
www.dragino.com/products/lora.html
www.robotshop.com/en/dragino-technology.html
www.thethingsnetwork.org/forum/t/which-module-has-the-lowest-sleep-current/15622
……
Murata’s CMWX1ZZABZ (STM32L082 and SX1276)
github.com/kriswiner/CMWX1ZZABZ
 hackaday.io/project/35169-hackable-cmwx1zzabz-lora-devices 
 wireless.murata.com/type-abz.html 
shop.sodaq.com/868-915-mhz-lora-lorawan-module.html

Grasshopper LoRa/LoRaWAN Development Board
 www.tindie.com/products/tleracorp/grasshopper-loralorawan-development-board/ 
£32
STM32L082 Development Board with SX1276 LoRa Radio programmable using Arduino IDE via USB Connector
RAK811 868Mhz LoRa LoRaWAN Module
 www.rakwireless.com/en/module/lora/RAK811 
 downloads.rakwireless.com/en/LoRa/RAK811/Hardware_Specification/RAK811_LoRa_Module_Datasheet_V1.4.pdf 
 www.tindie.com/products/kilobyte/rak811-868mhz-lora-lorawan-module/ 
£17
Standard original RAK Wireless RAK811 LoRaWAN module. This module contains a SX1276 LoRa Transceiver and a STM32L1 Processor.
radino32 SX1272
shop.in-circuit.de/product_info.php?products_id=195&language=en
combines an STM32L151 microcontroller with the SX1272 radio module from Semtech in a small form-factor EMC-compliant module.
Cost = 30 Euro
Adafruit RFM95W radio
www.adafruit.com/product/3072
TinyLora SAMR34
 www.tindie.com/products/makertronika-labs/tinylora-samr34-based-lora-devboard/ 
Out Of Stock
868MHz 915MHz SX1276 data radio modem DRF1276DM
www.tindie.com/products/DORJI_COM/868mhz-915mhz-sx1276-data-radio-modem-drf1276dm/
NOT LoraWAN protocol
LoRaWAN RN2483/RN2903 Breakout board
www.tindie.com/products/drazzy/lorawan-rn2483rn2903-breakout-board-assembled/
£28 Lorawan board