Meshcore Repeater: DE-KO j3nstastic
This is my home repeater for Meshcore.
Core Components
| Component | Specs | Function |
|---|---|---|
| RAK19007 | Dual carrier board | Modular base for WisBlock sensors |
| RAK4631 | nRF52840 + SX1262 LoRa | 868 MHz core, Bluetooth LE, ARM Cortex-M4 |
| 18650 Battery | 3.7V 3000mAh Li-Ion | > 48h autonomy (no sun) |
| Solar Panel | 6V/3W polycrystalline | ~1.2A peak charging |
| MPPT Controller | 1A TP4056-based | Max Power Point Tracking, overcharge protection |
Technical Highlights
| Spec | Value |
|---|---|
| Frequency | 868 MHz EU ISM |
| TX Power | 20 dBm |
| Antenna Gain | 5.5 dBi |
| Urban Range | 1.2 km |
| Rural Range | 8+ km LOS |
| TX Current | 120 mA |
| RX Current | 25 mA |
| Sleep Current | 2 µA |
Key Features:
- RAK WisBlock ecosystem - Stackable modules for future expansion
- Intelligent power management - Solar-first, battery backup
- N-Male 5.5dBi antenna - Optimized for EU 868 MHz propagation
- 3D-printed enclosure - PETG UV-resistant, fully weatherproof
Offsite Meshcore Repeater: DE-BC j3nstastic
Same technical specifications like obove, printed in PETG-CF:
Here is a comparison between PETG and PETG-CF:
