Retia Nibble Zero

Retia · Dev-board

Compare with other devices

Price: $75.00[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1262 [4]
ProcessorESP32-S3 [3]
Radio power158 mW (22 dBm) [4]
Frequency bands862–930 MHz [4]
GPSNot supported [1]
Display typeNone [1]
Display sizeNone
Display detailsNone [1]
InputButtons [5]
BatteryNo built-in battery [1]
Dedicated solar inputNo [1]
AntennaExternal [1]
Connector: U.FL / soldered antenna pad [4]
IP ratingUnknown
DimensionsUnknown
WeightUnknown

Firmware support

FirmwareSupportDetails
MeshtasticUnsupported—
MeshCoreSupported [5]
Details
Build target(s)
nibble_zero_connect_companion_radio_ble_, nibble_zero_connect_companion_radio_usb_, nibble_zero_connect_companion_radio_wifi_, nibble_zero_connect_repeater_, nibble_zero_connect_room_server_
Roles
  • Companion (Bluetooth): nibble_zero_connect_companion_radio_ble_
  • Companion (USB): nibble_zero_connect_companion_radio_usb_
  • Companion (Wi-Fi): nibble_zero_connect_companion_radio_wifi_
  • Repeater: nibble_zero_connect_repeater_
  • Room server: nibble_zero_connect_room_server_
Minimum version
1.17.0

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

MeshCore web flasher
UMSHUnsupported [8]—

Where to buy

Vendor / configurationPriceBased inShips from
Retia
868 / 915 MHz$75.00
Observed 2026-10-19
UnknownUnknown

Notes

The enclosed kit has no battery; it can attach to a Flipper Zero for power or run from USB-C.[1][2]

Choose a clip-on U.FL connector antenna or a coil antenna.[1]

Sources

  1. Retia Nibble Zero current product data
  2. Retia Nibble Zero design announcement
  3. Waveshare ESP32-S3-Zero documentation
  4. Seeed Wio-SX1262 module datasheet
  5. MeshCore exact Nibble Zero source configuration
  6. MeshCore official complete flasher catalog
  7. Retia community Meshtastic board definition
  8. UMSH hardware support list
  9. Retia exact product listing

Last updated 2026-10-20