Heltec RadioCore RC32 (ESP32-S3), 902-928 MHz — Full Accessory Kit
Heltec RadioCore RC32 (ESP32-S3), 902-928 MHz — Full Accessory Kit
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Description ▼
Note: This is the Heltec RadioCore RC32 with ESP32-S3, 902–928 MHz, and the Full Accessory Kit. Choose your wireless module: LoRa SX1262 (21±1 dBm) or Wi-Fi HaLow MM6108Q (28±1 dBm).
A compact RadioCore barebone node based on the ESP32-S3R8 (2.4 GHz Wi-Fi + BLE), with a modular RF interface. This listing includes the Full Accessory Kit (RD02G adapter board, IPEX-to-SMA cable, and related accessories) for either the LoRa or Wi-Fi HaLow configuration.
KEY FEATURES
- ESP32-S3R8 MCU with 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth LE.
- Modular RF: choose LoRa SX1262 (this band: 902–928 MHz, TX 21±1 dBm) or Wi-Fi HaLow MM6108Q (902–928 MHz, TX 28±1 dBm).
- Compatible with open-source stacks such as Meshtastic, MeshCore, and Home Assistant (LoRa option); Heltec Arduino / ESP-IDF / PlatformIO / MicroPython.
- Compact form factor: 40.10 × 23.82 × 12.54 mm; USB-C, BTB, dual 10-pin headers; IPEX 4.0 (LoRa) or IPEX 1.0 (Wi-Fi HaLow).
- Full Accessory Kit: includes RD02G adapter board and IPEX–SMA adapter cable.
SPECIFICATIONS
| Category | Details |
| Product Name | RadioCore RC32 — ESP32-S3, 902–928 MHz, Full Accessory Kit |
| MCU | ESP32-S3R8 (Wi-Fi / BLE) |
| Wireless Module (options) |
LoRa SX1262 — 902–928 MHz, TX 21±1 dBm, IPEX 4.0 Wi-Fi HaLow MM6108Q — 902–928 MHz, TX 28±1 dBm, IPEX 1.0 |
| Onboard Wi-Fi / BLE | IEEE 802.11 b/g/n (2.4 GHz, Wi-Fi 4); Bluetooth LE |
| Interface | USB-C; BTB; 2 × 10 pin headers; RF IPEX as above |
| Hardware Resources | 3 × UART; 2 × I2C; 2 × I2S; 2 × general SPI; 2 × SPI for Flash/PSRAM; TWAI (CAN 2.0); LCD + DVP camera (8–16 bit); SD/MMC host (2 slots); USB Serial/JTAG |
| Power Supply | USB-C 5 V; 3.3 V pin header; 3.3–4.2 V VBAT |
| Operating Temperature | −30 ~ 80 ℃ |
| Dimensions | 40.10 × 23.82 × 12.54 mm |
| Module Weight | 8.5 g (RadioCore module) |
| Package (this listing) | Full Accessory Kit (both variants) |
WHAT'S INCLUDED
Same Full Accessory Kit packing for both wireless-module options:
- 1 × RadioCore RC32 (ESP32-S3 with selected wireless module, 902–928 MHz)
- 1 × Antenna (LoRa or Wi-Fi HaLow matching the selected module)
- 1 × SH1.25×2 battery connector
- 2 × Pin headers
- 2 × Pin stickers
- 1 × IPEX–SMA adapter cable (Kit Version)
- 1 × RD02G adapter board (Kit Version)
Not included: lithium battery. The RD02G board adds a 1.25-2P battery connector, a 1.25-8P GNSS connector, and 2× B2B sensor interfaces (it does not add RF functions beyond the main unit).
NOTES
- Select LoRa SX1262 or Wi-Fi HaLow MM6108Q above. Basic Unit and other bands/power options are separate listings.
- Battery power: use the VBAT pin on the headers, or the RD02G baseboard’s 1.25-2P lithium connector included in this kit.
- Docs: product page.
VIDEOS
Official Heltec overview of the RadioCore series (including RC32).
RadioCore adapter boards and expansion options (relevant to the Full Accessory Kit / RD02G).
What's inside the RadioCore Basic Kit (packing overview).
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SKU:U0836
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