Wireless Stick V3

Heltec Automation · Dev-board

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Price: $17.90[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1262 [1]
ProcessorESP32-S3 [1]
Radio power126 mW (21 dBm) [1]
Frequency bands433 MHz, 470–510 MHz, 863–870 MHz, 902–928 MHz [1]
GPSNot supported [1]
Display typeOLED [1]
Display size0.49 in [1]
Display details0.49-inch 64×32 OLED [1]
InputButtons [5]
BatteryNo built-in battery [1]
Dedicated solar inputUnknown
AntennaExternal [1]
Connector: IPEX 1.0 (U.FL) LoRa antenna interface [1]
IP ratingUnknown
Dimensions58.08 × 22.6 × 8.2 mm [1]
Weight30 g [1]
Heltec Wireless Stick V3 front view
Image: Heltec Automation

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [3]
Details
Build target(s)
heltec-wsl-v3
Minimum version
2.0.3.09fe616

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

Meshtastic web flasher
MeshCoreUnsupported—
UMSHUnsupported—

Where to buy

Vendor / configurationPriceBased inShips from
Heltec Automation
470–510 / 863–870 / 902–928 MHz$17.90
Observed 2026-10-19
Unknown🇨🇳🇪🇺🇺🇸

Notes

The manufacturer identifies this as the full Wireless Stick V3 with an OLED. Heltec says Meshtastic uses the Wireless Stick Lite firmware and cannot use this model’s OLED.[3] The display is therefore present as hardware but unavailable in Meshtastic.

Sources

  1. Heltec Wireless Stick V3 product page and current exact listing
  2. Heltec Wireless Stick hardware update log; V3 public sale 2022-11-10
  3. Heltec Wireless Stick FAQ: Meshtastic uses Wireless Stick Lite firmware and has no display function
  4. Meshtastic Heltec Wireless Stick Lite V3 target used per Heltec FAQ
  5. Heltec Wireless Stick V3 schematic

Last updated 2026-10-20