Tricordex

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Price: N/A

Specifications

SpecificationValue
Product statusDIY design [1]
LoRa chipSX1262 [3]
ProcessornRF52840 [3]
Radio power126 mW (21 dBm) [3]
Frequency bands470–510 MHz, 863–870 MHz, 902–928 MHz [2]
GPSOptional (add-on) [2]
Display typeNone [3]
Display sizeNone
Display detailsOptional 1.14-inch TFT LCD [3]
InputKeyboard, Buttons [1]
BatteryUnknown
Dedicated solar inputBuilt in [3]
AntennaInternal / External [3]
Connector: IPEX 1.0 LoRa; GNSS connector supports optional L76K [3]
IP ratingUnknown
DimensionsUnknown
WeightUnknown

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [4]
Details
Build target(s)
heltec-mesh-node-t114
Minimum version
2.4.0.46d7b82

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

Meshtastic web flasher
MeshCoreSupported [5]
Details
Build target(s)
Heltec_t114_companion_radio_ble, Heltec_t114_companion_radio_usb, Heltec_t114_repeater, Heltec_t114_room_server, Heltec_t114_without_display_companion_radio_ble, Heltec_t114_without_display_companion_radio_usb, Heltec_t114_without_display_repeater, Heltec_t114_without_display_room_server
Roles
  • Companion (Bluetooth): Heltec_t114_companion_radio_ble, Heltec_t114_without_display_companion_radio_ble
  • Companion (USB): Heltec_t114_companion_radio_usb, Heltec_t114_without_display_companion_radio_usb
  • Repeater: Heltec_t114_repeater, Heltec_t114_without_display_repeater
  • Room server: Heltec_t114_room_server, Heltec_t114_without_display_room_server
Minimum version
1.2.0

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

MeshCore web flasher
UMSHUnsupported—

Build resources

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

Notes

Bobricius DIY keyboard communicator using a separately purchased Heltec Mesh Node T114. The Tindie offer is a $24.14 passive PCB with an optional $5 cover; 36 switches, headers, a power switch, battery holder and piezo speaker are separate. Custom keyboard/UI behavior requires the seller’s firmware.[1]

Resources

Sources

  1. Tricordex Heltec T114 keyboard listing
  2. Heltec Mesh Node T114 Rev. 2.0 product page
  3. Heltec Mesh Node T114 datasheet
  4. Meshtastic Heltec T114 target configuration
  5. MeshCore official flasher device catalog

Last updated 2026-10-21