Heltec RD-GA01 RadioCore 9-Axis IMU GNSS LoRa Mesh Node, 902-928 MHz
Heltec RD-GA01 RadioCore 9-Axis IMU GNSS LoRa Mesh Node, 902-928 MHz
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Description ▼
Note: This is the Heltec RD-GA01 RadioCore 9-axis IMU GNSS LoRa Mesh Node at 902–928 MHz, TX 21±1 dBm, with a conventional FDM 3D-printed PLA enclosure (not the sintered option). Choose your RadioCore: RC32 (ESP32-S3 + SX1262) or RC52 (nRF52840 + SX1262). Each option includes the matching RadioCore module and battery.
RD-GA01 is a ready-to-carry RadioCore mesh node with a 1.08″ TFT, 9-axis IMU, Quectel L76K GNSS, buzzer, rotary USER control, whip LoRa antenna, and an onboard 1800 mAh Li-ion pack — in a compact FDM-printed case.
KEY FEATURES
- Choose RC32 (ESP32-S3 + SX1262) or RC52 (nRF52840 + SX1262) — both 902–928 MHz, TX 21±1 dBm.
- Conventional FDM 3D-printed PLA enclosure (this listing; sintered finish is a separate Heltec option).
- 1.08″ TFT display, rotary USER control, abundant buttons, and onboard buzzer.
- 9-axis IMU and Quectel L76K GNSS (L1) for motion and positioning.
- Onboard 1800 mAh (104040) Li-ion battery; external whip LoRa antenna (SMA female).
- Compatible with RadioCore / Heltec tooling and open-source stacks such as Meshtastic / MeshCore (varies by MCU).
SPECIFICATIONS
| Category | Details |
| Product Name | RD-GA01 RadioCore 9-axis IMU GNSS LoRa Mesh Node — 902–928 MHz, 21±1 dBm, Conventional FDM |
| RadioCore options |
RC32 — ESP32-S3 + LoRa SX1262 RC52 — nRF52840 + LoRa SX1262 |
| Frequency (this listing) | 902–928 MHz |
| TX Power (this listing) | 21±1 dBm |
| Enclosure | PLA, conventional FDM 3D-printed |
| Display | 1.08 inch TFT |
| Sensors | 9-axis IMU; Quectel L76K GNSS (L1) |
| Battery | 104040 1800 mAh Li-ion (included) |
| Antenna | Whip LoRa antenna; SMA female |
| Dimensions | 60 × 53 × 30 mm |
| Product Weight | 55 g |
WHAT'S INCLUDED
Same packing for both RadioCore options (Heltec default packing list). Each variant includes the selected RadioCore module and battery:
- 1 × RadioCore (RC32-62 or RC52-62 matching your selection; 902–928 MHz, 21±1 dBm)
- 1 × LoRa antenna
- 1 × Battery (104040 1800 mAh Li-ion)
- 1 × RD-GA01 base board
- 1 × TFT display
Enclosure on this listing is the conventional FDM 3D-printed PLA shell (not sintered).
NOTES
- For a GNSS fix, place the device outdoors in an open area (near a window is often not enough). First fix may take longer in some regions.
- RC32 flashing: hold USER, press R once, release USER to enter bootloader; press R again after flashing.
- RC52 flashing: double-press R to enter DFU mode, then drag-and-drop the firmware to the pop-up drive.
- Docs: product page · Heltec wiki.
VIDEOS
Official Heltec overview of the RadioCore series (covers GA01, including the thumbwheel / FDM vs sintered options).
RadioCore adapter boards and expansion options (same ecosystem as RD-GA01).
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