YYCMesh - Frequency Slot & Preset Calculator for Meshtastic

Uses the same hashing and frequency math as Meshtastic to show Default Slot, Center Frequency, and Number of Slots by Region and Bandwidth. See below for sources.

- Cully@KBOXLabs & Elliot 'TARS' Renn

1) Custom channel name → Slot / Frequency / Performance

PRIMARY channel name – up to 10 chars

Region

Bandwidth (kHz)

Spreading Factor

Coding Rate

Notes: Slot & frequency depend on Region, Bandwidth, and the PRIMARY channel name. SF/CR affect throughput/airtime. Low Data Rate Optimization turns on automatically when symbol time > 16 ms.

2) Built-in presets by Region

Preset

Region

Formulas & sources: Region bands and preset parameters mirror the Meshtastic docs-site Frequency Calculator code. See FrequencyCalculator.tsx and the Radio Settings docs.

NOTE: We are not affiliated with Meshtastic. For more information on Meshstastic please go to meshtastic.org.