LILYGO T3-S3

MeshtasticMeshCore
Best for: budget, tinkerer
Specs
| Type | Dev board |
|---|---|
| Maker | LILYGO |
| Chip | ESP32-S3 + SX1262 (also SX1276 / SX1280 variants) |
| Bands (MHz) | 868, 915, 2400 |
| GPS | No |
| Screen | 0.96" OLED |
| Power | External LiPo |
| Typical price | $25–$35 (maker's store, Oct 2026) |
Pros and cons
Pros
- Cheap, small
- Choose the SX1262 version for best range
Cons
- Buy the SX1262 variant (SX1276 is older; SX1280 is 2.4 GHz and not compatible with 915 MHz meshes)
- Bare board
Where to buy
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We don't show live prices. Prices change often; check the store before you buy and make sure you pick the 915 MHz version for the US.
Sources
Checked on October 18, 2026.