Heltec v2
Heltec WiFi LoRa 32 V2
★★★★☆ 3.5
📱 Companion Radio Overview
The Heltec WiFi LoRa 32 V2 is an older generation device that’s been superseded by the V3 and V4. While still functional, newer versions offer better performance.
Key Features
- ESP32: Original ESP32 processor
- SX127x LoRa: Older LoRa chipset
- 0.96” OLED: Basic display
- Compact: Small form factor
✓ Pros
- ✔ Older proven design
- ✔ Budget-friendly
- ✔ Small form factor
✗ Cons
- ✕ Older SX127x LoRa chip
- ✕ Less efficient than V3/V4
- ✕ Consider V3 or V4 instead
Recommendation
Consider upgrading to V3 or V4 for better performance, power efficiency, and community support.
Additional Resources
- Compatible with MeshCore Flasher
⚙️ Specifications
- MCU Chip
- ESP32
- LoRa Chip
- SX127x
- Antenna
- External U.FL/IPEX connector
- Price Range
- $15-25