Radio Wednesdays

What is Radio Wednesday?

We talk about radio, ham, mesh, and emergency comms, and other frequencies.

Upcoming meetings: https://sudoroom.org/events/categories/radio-wednesdays/

When do you meet?

Meeting every Wednesday at Sudo Room from 7pm to 9pm

Projects

LoRa

• Hardware decision tree: https://hedgewitch.neocities.org/meshtastic
• LoRaVape

Meshtastic

• We have a Sudo Room node up high above the mesh cage! SuMe: Meshtastic Base Node
  • It has a web interface, and even reads messages aloud!
• We are all on Bay Mesh. You can see a map of local nodes at the Bay Mesh website

Meshcore

• Our Meshcore repeater is also high up above the mesh cage! So is our room server! MeshCore
• We also have a public hashtag channel at #radionights
• See the notes we took at our Meshcore Talk 2026-01-06

Ham (amateur) Radio

• SFBay repeaters + CHIRP guide written by Jen-Mei

Resources

• Lefty Radio League website
• Share 3d prints (for things like cases for meshtastic devices)
• hardware settings

More Radio Events

• 1/31/26: Antenna Build Day 1/31/26
• 11/30/25: Digital Radio Talk
• 11/2/25: Fox Hunt near the Rose Garden in Berkeley
• 10/22/25: Birthday edition lol