T-Echo
LilyGo T-Echo
★★★★☆ 4.0
📱 Companion Radio Overview
The LilyGo T-Echo is a compact LoRa device featuring an e-ink display, nRF52840 processor, and built-in GPS. The e-ink screen provides excellent outdoor visibility and minimal power consumption.
Key Features
- E-ink Display: Highly visible in sunlight, ultra-low power
- nRF52840: Power-efficient ARM processor
- Built-in GPS: Navigation and tracking
- SX1262 LoRa: Long-range communication
- Compact: Portable form factor
✓ Pros
- ✔ E-ink display for outdoor visibility
- ✔ Ultra-low power consumption
- ✔ Built-in GPS
- ✔ Compact design
✗ Cons
- ✕ nRF52 smaller community
- ✕ E-ink slower refresh
- ✕ Higher price
Use Cases
Ideal for:
- Outdoor activities with direct sunlight
- Battery-powered deployments
- Hiking and camping
- Low-power remote nodes
Setup Notes
- Flash with MeshCore Flasher
- E-ink display refreshes slower than LCD
- Excellent battery life due to low power consumption
- Requires external antenna
Additional Resources
- LilyGo Documentation
- Compatible with MeshCore Flasher
⚙️ Specifications
- MCU Chip
- nRF52840
- LoRa Chip
- SX1262
- Antenna
- External connector
- Price Range
- $50-70