SX1281_QO100_TX

QO-100 SAT CW Transmitter with OLED Display using 2.4 GHz LoRa module with TCXO by OM2JU and OK1CDJ

https://www.nicerf.com/products/detail/500mw-2-4ghz-lora-wireless-transceiver-module-lora1280f27-lora1281f27.html

Only one DIGI mode possible - SLOW Hellschreiber - need bigger dish than 80cm - only beacon implemented yet

Maximal power output is 450mW. It is enought to work over satellite with 60cm DISH, but tested also with 35cm and helix feed.

Features

Paddle input -IAMBIC keyer
Straight key input
Change frequency, power, keyer speed by rotary encoder
Frequency callibration
Beacon mode
cwdaemon compatible UDP server on port 6789
WiFi client or AP mode
Web interface for WiFi config
Web interafce for tuning, change speed and power

Used libraries

Adafruit GFX Library

Adafruit_SSD1306

SX12XX Library - https://github.com/StuartsProjects/SX12XX-LoRa

ESPAsyncWebServer - https://github.com/me-no-dev/ESPAsyncWebServer

AsyncTCP - https://github.com/me-no-dev/AsyncTCP

User interface