headblockhead / picoDoomsdayMessenger

A device made using the Challenger RP2040 that sends messages over LoRaWAN.

picoDoomsdayMessenger

A device made using an RP2040 that sends messages over LoRaWAN.

Progress tracking

The current progress of the project can be found here

Hardware Used

• A Challenger RP2040 LoRa - 868MHz
• A LoRa Antenna with Pigtail - 868MHz Black
• A 3.7V 1800mAh Lipo Battery
• A Custom PCB
• A 0.96" 128x64 I2C Blue and Yellow OLED Display
• And a USB C Cable

Tasks

Edit

Open the project in vim using tinygo flags.

tinygo-edit --target challenger-rp2040 --editor bash

Deploy

Upload to the device

tinygo flash -target challenger-rp2040 pico/main.go

RunLocal

Runs the project without the device.

nix-shell local/shell.nix --command "go run local/main.go