Heltec Wireless Stick Lite V3
Ultra-compact ESP32-S3 LoRa module. Ideal as repeater or for integration in custom projects.
Important: 868 MHz for Europe
Always buy the 868 MHz version for use in Europe. The 915 MHz version (US) is not allowed in Europe.
What is the Heltec Wireless Stick Lite V3?
The Heltec Wireless Stick Lite V3 (WSL3) is Heltec's most compact LoRa module. Without a display, it's designed for headless use as a repeater or embedded in custom projects.
Based on the powerful ESP32-S3 with SX1262 LoRa chip, it offers all the connectivity you need in a tiny form factor.
Perfect for those who want to build a cheap repeater or integrate LoRa mesh into custom hardware.
Technical Specifications
| Chipset | ESP32-S3 + Semtech SX1262 |
| LoRa Frequency | 868 MHz (EU) / 915 MHz (US) |
| Display | None (headless use) |
| Battery | None built-in (JST connector for external) |
| GPS | No |
| WiFi / Bluetooth | WiFi + Bluetooth 5.0 + LoRa (up to 10km range) |
| Dimensions | Ultra-compact stick form factor, USB-C |
| Special Features | GPIO pins available, low power deep sleep, SMA antenna connector |
Detailed Description
The WSL3 is the "stripped down" version of the popular Heltec V3. By omitting the display and battery, the form factor is extremely compact and the price is low.
As a MeshCore repeater it functions excellently - just connect to a USB power supply and it does its job. You can configure and monitor it via WiFi.
For makers and hobbyists, it provides the perfect foundation for custom projects. The GPIO pins make integration with sensors and other hardware easy.
Buy Heltec WSL3
The Heltec Wireless Stick Lite V3 is available through AliExpress. Very affordable and ideal for repeater projects.
View on AliExpressMake sure to select the 868 MHz version for Europe
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