EoRa-S3-900TB

EBYTE · Dev-board

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Price: $16.78[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1262 [1]
ProcessorESP32-S3 [1]
Radio power158 mW (22 dBm) [1]
Frequency bands850–930 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
MeshCoreSupported [4]
Details
Build target(s)
Ebyte_EoRa-S3_Repeater, Ebyte_EoRa-S3_terminal_chat, Ebyte_EoRa-S3_room_server, Ebyte_EoRa-S3_companion_radio_usb, Ebyte_EoRa-S3_companion_radio_ble, Ebyte_EoRa-S3_kiss_modem
Roles
  • Companion (Bluetooth): Ebyte_EoRa-S3_companion_radio_ble
  • Companion (USB): Ebyte_EoRa-S3_companion_radio_usb
  • Repeater: Ebyte_EoRa-S3_Repeater
  • Room server: Ebyte_EoRa-S3_room_server
Minimum version
1.9.0

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

MeshCore web flasher
UMSHUnsupported [5]—

Where to buy

Vendor / configurationPriceBased inShips from
EBYTE
915 MHz$16.78
Observed 2026-10-19
🇨🇳Unknown

Notes

Uses the E22-900MM22S radio module. The listed board includes a lithium charging circuit and battery connector; battery capacity is not specified.

[1]

Sources

  1. Ebyte EoRa-S3-900TB product page
  2. Meshtastic CDEBYTE_EoRa-S3 board button pin mapping
  3. Meshtastic hardware API (device classification)
  4. MeshCore companion firmware v1.18.0 release assets
  5. UMSH hardware support list
  6. Meshtastic first applicable EoRa-S3-900TB implementation

Last updated 2026-10-20