Heltec_ESP32

Heltec_ESP32 copied to clipboard

Heltec.display->drawString I´m not sure if this is by design. I would name it a bug. When I want to write a string to a given position I do not want...

antonmeyer

ESP LORA V2 - Battery_power.ino not working for latest batch of 433 MHz modules

1

The sketch **to measure battery power** does not work anymore with the latest batch of V2 modules (for 433 MHz). Apparently there were some changes to the module - see...

oe1wkl

I am trying to have the ESP Lora V2 receive messages from cubecells and can't get them to work. Is there a new library for them?

dangerphil18

My code flags an error while compiling at line 78: int recipient = LoRa.read(); //recipient address The error is " 'LoRa' was not declared in this scope" Any ideas on...

tmandreas

On the LoRa API reference, the second parameter of setTxPower can be: PA_OUTPUT_RFO_PIN or PA_OUTPUT_PA_BOOST_PIN. But if I take a look to LoRa.cpp the correct parameters seems to be RF_PACONFIG_PASELECT_RFO...

Effevi07

Channel selection

1

I can select the frequency band @ 433E6, 868E6 or 915E6. But how can I select a respective channel? To my Knowledge LoRa allows for diffent channels inside a band,...

aifrog

I saw another similar post but for me it is not working. The OTAA test works. What I don't understand: do I have to put the licence somewhere to run...

kneibdev

How encrypt OLED Lora Send / Receive Example

1

Is it possible to encrypt the communication between the two cards?

onire77

OLED Lora Send / Receive Example

2

The provided examples work until a distance of 10cm using two HelTec ESP 32 Lora V2. How to reach some hundreds of meters?

hallo02

LoRa BAND selection in every example

1

Hi, Most examples have the same template. `WiFi_LoRa_32FactoryTest.ino` doesn't have the BAND selection at the top of the file like the LoRa examples. ```c #define BAND 433E6 //you can set...

JBSchueler