RDC1 (RC32-62)

Heltec Automation · Tracker

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Price: $20.90[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1262 [3]
ProcessorESP32-S3 [3]
Radio power126 mW (21 dBm) [2]
Frequency bands863–870 MHz, 902–928 MHz [2]
GPSNot supported [1]
Display typeNone [1]
Display sizeNone
Display detailsNone [1]
InputButtons [9]
BatteryNo built-in battery [1]
Dedicated solar inputUnknown
AntennaInternal [1]
IP ratingUnknown
Dimensions63.15 × 27.72 × 14.95 mm [1]
Weight55 g [1]
Heltec RDC1 compact LoRa node in its mint silicone enclosure with lanyard; the selected RadioCore is inside the case.
Image: Heltec Automation

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [7]
Details
Build target(s)
heltec-rc32
Minimum version
2.8.0.7239fe8

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

Meshtastic web flasher
MeshCoreSupported [4]
Details
Build target(s)
heltec_rc32_without_display_repeater, heltec_rc32_without_display_room_server, heltec_rc32_without_display_companion_radio_usb, heltec_rc32_without_display_companion_radio_ble, heltec_rc32_without_display_companion_radio_wifi, heltec_rc32_without_display_repeater_bridge_espnow, heltec_rc32_without_display_sensor, heltec_rc32_terminal_chat, heltec_rc32_kiss_modem
Roles
  • Companion (Bluetooth): heltec_rc32_without_display_companion_radio_ble
  • Companion (USB): heltec_rc32_without_display_companion_radio_usb
  • Companion (Wi-Fi): heltec_rc32_without_display_companion_radio_wifi
  • Repeater: heltec_rc32_without_display_repeater
  • Room server: heltec_rc32_without_display_room_server
Minimum version
1.17.0

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

MeshCore web flasher
UMSHUnsupported—

Where to buy

Vendor / configurationPriceBased inShips from
Heltec Automation
863–870 / 902–928 MHz$20.90
Observed 2026-10-19
Unknown🇨🇳🇪🇺🇺🇸

Notes

Includes the RC32-62 RadioCore, RDC1 USB-C adapter, silicone cover and USB-C lanyard.[1][3] Requires USB-C power; no battery is included.[6]

Sources

  1. Heltec RDC1 exact product page, specifications and current bundle offer
  2. Heltec RDC1 exact current core, regional-band and bundle variant catalog
  3. Heltec RC32-62 installed RadioCore specifications
  4. MeshCore official RC32 build targets and role support
  5. MeshCore official complete flasher device catalog
  6. Heltec RDC1 documentation: RadioCore fit, USB-C power and PCB antenna
  7. Meshtastic v2.8.0 RC32-62 exact target and official support level
  8. Meshtastic v2.8.0 RC32-62 hardware pin mapping
  9. Heltec RC32-62 schematic showing User and reset buttons

Last updated 2026-10-20