LilyGo T-Display-S3
Also known as: T-Display-S3 · TTGO T-Display S3
Bright 1.9" wide IPS in a slim board with native USB-S3 and generous PSRAM/flash; popular for tickers, gauges and handheld UIs.
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At a glance
⚑ flag an error| SoC | ESP32-S3 |
|---|---|
| Vendor | LilyGo |
| Type | Display board |
| Memory | 16 MB flash · 8 MB PSRAM |
| Display | 1.9" 320x170 (ST7789), optional (CST816, touch SKU) touch |
| Connectivity | Wi-Fi, Bluetooth 5 |
| USB | USB-C (native USB) |
| Battery | Yes (onboard LiPo charging) |
| Typical price | $15-23 (street, varies) |
Good for
Gotchas to know
- The bright IPS plus the S3 draws real current, so size the supply/battery.
- Pick the touch vs non-touch SKU deliberately.
- The older ESP32 'T-Display' (1.14") is a different board.
Variants
Touch and non-touch versions; sometimes sold soldered vs unsoldered headers.
The ESP32-S3 inside
This board is built on the ESP32-S3 . See the SoC page for the full peripheral, GPIO and security details.
Bare modules on the same SoC:
Resources
Community guides usually go deeper than this page: pinout diagrams, wiring, library setup and copy-paste example code from people who build with these boards daily.