EoRa-S3-400TB

EBYTE · Dev-board

Compare with other devices

Price: $19.15[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1268 [1]
ProcessorESP32-S3 [1]
Radio power158 mW (22 dBm) [1]
Frequency bands410–493 MHz [1]
GPSNot supported [1]
Display typeOLED [1]
Display size0.96 in [1]
Display details0.96-inch OLED [1]
InputButtons [2]
BatteryNo built-in battery [1]
Dedicated solar inputNo [1]
AntennaExternal [1]
Connector: Unknown
IP ratingUnknown
DimensionsUnknown
WeightUnknown

Firmware support

FirmwareSupportDetails
MeshtasticCommunity [3]
Details
Build target(s)
CDEBYTE_EoRa-S3
Minimum version
2.3.6.7a3570a

Confirm your exact device in the official flasher before choosing a build.

Meshtastic web flasher
MeshCoreUnsupported—
UMSHUnsupported [4]—

Where to buy

Vendor / configurationPriceBased inShips from
EBYTE
868 MHz$19.15
Observed 2026-10-19
🇨🇳Unknown

Notes

Uses the E22-400MM22S radio module. The listed board includes a lithium charging circuit and battery connector; battery capacity is not specified.

[1]

Sources

  1. Ebyte EoRa-S3-400TB product page
  2. Meshtastic CDEBYTE_EoRa-S3 board button pin mapping
  3. Meshtastic hardware API (device classification)
  4. UMSH hardware support list
  5. Meshtastic first applicable EoRa-S3-400TB implementation

Last updated 2026-10-20