From f5711e55668c2d9ac3847ce7ce38792668226cdf Mon Sep 17 00:00:00 2001 From: sh123 Date: Mon, 19 Dec 2022 11:08:17 +0200 Subject: [PATCH] Updated First steps into APRS over LoRa (markdown) --- First-steps-into-APRS-over-LoRa.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/First-steps-into-APRS-over-LoRa.md b/First-steps-into-APRS-over-LoRa.md index 155dc3f..f552a8f 100644 --- a/First-steps-into-APRS-over-LoRa.md +++ b/First-steps-into-APRS-over-LoRa.md @@ -21,7 +21,7 @@ LoRa modules support various SF (spreading factors) and various bandwidths, tabl - 868/915MHz: ranging from 293 bps (SF12, -137 dbm) up to 9375 bps (SF6, -118 dBm) for legal 868 Mhz 125kHz channel - 2400Mhz: up to 2 Mbps, up to 27 dBm -![](https://github.com/sh123/esp32_loraprs/blob/master/images/bandwidth_vs_sf.jpg) +![](https://github.com/sh123/esp32_loraprs/blob/master/extras/images/bandwidth_vs_sf.jpg) # ESP32 KISS bluetooth modem Test modem was constructed based on ESP32-WROOM dev board and custom made Ra-02 SX1278 shield. 3.3V/GND was provided from the ESP32. For data pinouts next connectivity was used from LoRa to ESP32, SS/RST/DIO0 could be overriden in software: @@ -32,7 +32,7 @@ Test modem was constructed based on ESP32-WROOM dev board and custom made Ra-02 - MISO: GPIO_19/VSPI_MISO - SCK: GPIO_18/VSPI_SCK -![](https://github.com/sh123/esp32_loraprs/blob/master/images/pinouts.png) +![](https://github.com/sh123/esp32_loraprs/blob/master/extras/images/pinouts.png) # Software setup for client terminal modem or iGate Open esp32_loraprs.ino and modify config based on instructions from README.md