LoRa + ATMega328P bootloader, LoRa pin connections, easyC usage

Customer:

I have several questions about the LoRa + ATMega328P product:

  1. Does the board come with an Arduino-compatible bootloader on the ATMega328P microcontroller, or does it need to be manually burned?

  2. Which exact pins is the LoRa communication module connected to? I couldn’t find this information in either datasheet on the product page.

  3. What is the correct way to use the easyC connector on the board? How do I establish program communication with a component connected to that connector?

Original message (Croatian)

zanima me nekoliko stvari vezanih Vaš LoRa + ATMega328P proizvod

(https://soldered.com/product/atmega328p-microcontroller-board-with-lora-transciever/)

  1. Dolazi li na pločici odnosno na ATMega328P mikroprocesoru ikakav

Arduino kompatibilni bootloader ili ga je potrebno ručno burnati?

  1. Na koje je točno pinove spojen LoRa komunikacijski modul? U oba

datasheeta koja se nalaze na stranici proizvoda nisam vidio nikakvu

informaciju o tome.

  1. Koji je točno način primjene easyC konektora na pločici? Kako

ostvariti programsku komunikaciju sa komponentom spojenom na taj

konektor?

Originally submitted via email support on 20 February 2023. Migrated to the forum for community visibility.

Soldered Support:

The board comes with a bootloader already installed. A complete circuit diagram of the board is attached. The easyC connector is used for I2C communication. Instead of connecting 4 separate wires for I2C communication, the easyC connector with its cable is used. All sensors, actuators and other products that have I2C communication have an easyC connector, and can then be connected to development boards via the easyC cable.

Original message (Croatian)

hvala Vam na javljanju.

Na pločici se nalazi već bootloader. U prilogu Vam šaljem kompletnu shemu tiskane ploče. easyC konektor služi za I2C komunikaciju, umjesto da se spajaju odvojeno 4 žice za I2C komunikaciju koristi se easyC konektor s kablićem. Svi senzori, aktuatori i ostali proizvodi koji imaju I2C komunikaciju imaju na sebi easyC konektor te se onda preko easyC kablić-a mogu spojiti na naše razvojne ploče.

Attachment omitted in migration: LORA_Atmega328.pdf