Video tutorial : https://youtu.be/wcAqpmt9OTs

This Project/Circuit is a single channel gateway of LoRa, You can use this PCB as a node as well. The project uses:

1. ESP8266 as the microcontroller
2. Ra-02 LoRa module.
3. OLED SSD13086 0.96' display
4. Other basic components. There is also an easy to program header under the OLED display to flash the device by connecting FTDI chip.

You must check out JLCPCB for ordering PCBs online for cheap!

You get 10 good quality PCBs manufactured and shipped to your doorstep for 2$ and some shipping. You will also get a discount on shipping on your first order. To design your own PCB head over to easyEDA, once that is done upload your Gerber files onto JLCPCB to get them manufactured with good quality and quick turnaround time.