IKOKA Handheld OLED

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Price: N/A

Specifications

SpecificationValue
Product statusDIY design [1]
LoRa chipSX1262 [4]
ProcessornRF52840 [3]
Radio power1000 mW (30 dBm) [4]
Frequency bands850–930 MHz [4]
GPSNot supported [1]
Display typeOLED [3]
Display size0.96 in [3]
Display details0.96-inch SSD1306 OLED [3]
InputButtons [2]
BatteryNo built-in battery [3]
Dedicated solar inputNo [2]
AntennaExternal [3]
Connector: SMA [3]
IP ratingUnknown
DimensionsUnknown
WeightUnknown

Firmware support

FirmwareSupportDetails
MeshtasticUnsupported—
MeshCoreSupported [5]
Details
Build target(s)
ikoka_handheld_nrf_e22_30dbm_repeater, ikoka_handheld_nrf_e22_30dbm_room_server, ikoka_handheld_nrf_e22_30dbm_096_companion_radio_ble, ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_ble, ikoka_handheld_nrf_e22_30dbm_096_companion_radio_usb, ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_usb, ikoka_handheld_nrf_kiss_modem
Roles
  • Companion (Bluetooth): ikoka_handheld_nrf_e22_30dbm_096_companion_radio_ble, ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_ble
  • Companion (USB): ikoka_handheld_nrf_e22_30dbm_096_companion_radio_usb, ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_usb
  • Repeater: ikoka_handheld_nrf_e22_30dbm_repeater
  • Room server: ikoka_handheld_nrf_e22_30dbm_room_server
Minimum version
1.11.0

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

MeshCore web flasher
UMSHUnsupported [6]—

Build resources

Build it from the project documentation linked in Sources. Components and assembly are required.

Notes

Open hardware DIY build requiring a Seeed XIAO nRF52840, Ebyte E22-900M30S, antenna, optional LiPo cell, and assembly. The OLED component is a distinct fitted-board configuration. Designed by Andrew Yong (nDoo).

[1] [2] [3] [4]

Sources

  1. IKOKA Handheld design repository
  2. IKOKA Handheld build README
  3. IKOKA Handheld schematic
  4. Ebyte E22-900M30S datasheet
  5. MeshCore companion firmware v1.18.0 release assets
  6. UMSH hardware support list
  7. IKOKA Handheld redesign and part options first published

Last updated 2026-10-20