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