Popular Build Options
Once you've chosen an MCU and modem configuration, the next step is selecting a hardware platform. Here are three popular build options:
Option A: WisBlock Meshtastic Starter Kit
RAK4631 Core module + RAK19007 Base Board + RAK1921 OLED Display
Option B: Heltec V4
WiFi LoRa 32 (V4), ESP32S3 + SX1262 LoRa Node, Meshtastic and LoRaWAN Compatible + L76K GNSS Module
Option C: Lilygo T-Beam
Lilygo T-Beam Meshtastic
Full Board Comparison
| Board | WisBlock Meshtastic Starter Kit | Heltec V4 | Lilygo T-Beam |
|---|---|---|---|
| Full Name | RAK4631 Core module + RAK19007 Base Board + RAK1921 OLED Display | WiFi LoRa 32 (V4), ESP32S3 + SX1262 LoRa Node, Meshtastic and LoRaWAN Compatible + L76K GNSS Module | Lilygo T-Beam Meshtastic |
| Link | WisBlock Meshtastic Starter Kit | Heltec V4 | Lilygo T-beam |
| Price (Will be covered by club) | $30.99 | $27.90 | $33.15 |
| Microcontroller | Nordic nRF52840 | ESP32-S3R2 | ESP32 |
| Radio Chip | SX-1262 | SX-1262 | SX-1276 |
| TX Power | ~160mW (22dBm) | ~630mW (28dBm) | ~100mW (20dBm) |
| Includes GPS | No | Yes (external module) | Yes |
| WiFi | No | Yes | Yes |
| Screen | 0.96in OLED | 0.96in OLED | 0.96 OLED |
| Est. Battery Life (3000mAh) | ~278 hrs (11 days) | ~10.7 hrs | ~18.75 hrs Note must use (one) 18650 cell |
Recommendations
A popular and highly recommended option is the RAK WisBlock ecosystem. WisBlock boards are modular, allowing you to mix and match cores, radios, sensors, and power modules, and they can be ordered in different sizes to fit your enclosure and use case. This platform is especially well-suited for Meshtastic due to its ease of use, expandability, and long-term flexibility.
Another strong option is Heltec, which offers complete LoRa development boards with integrated OLED displays, higher TX/RX power, and a more traditional all-in-one design. These are ideal if you want a powerful node with minimal assembly.
For stationary or infrastructure mesh nodes, consider solutions like the Heltec Meshtower or comparable RAK-based solar enclosures. These systems are designed for long-term deployment and typically include:
- Solar charging
- Battery support
- Weatherproof enclosures
- Higher-gain external antennas for increased coverage