Heltel ESP32 LoRa V3 Development Board With OLED Display LoRa Antenna SX1262 LoR

Product Description

Heltel ESP32 LoRa V3 Development Board With OLED Display LoRa Antenna SX1262 LoRa V3 Devices for Meshtastic Wi-Fi Bluetooth

Description:

The Heltec ESP32 LoRa Series is now fully compatible with Meshtastic, which means that our customers can choose from this option and benefit from the open source Mesh network. Meshtastic is a community-driven and open-source project that allows the use of affordable LoRa radios for long-range off-grid communication in areas without any existing or reliable communication infrastructure.

Feature:

MCU:ESP32-S3FN8 (WiFi & Bluetooth)

LoRa Transceiver:Semtech SX1262

Frequency Options:

433 MHz

470 - 510 MHz

863 - 870 MHz

902 - 928 MHz

Connectors:USB-C

Antenna:

Dedicated 2.4 GHz metal spring antenna for WiFi/Bluetooth

U.FL/IPEX antenna connector for LoRa

V3.1 differences

Firmware remains the same as V3 below. Compare schematics: V3.0 and V3.1. Key differences:

Removal of FDG6322C (a dual N & P channel FET) from the V3.1 power supply.

Antenna filter values in V3.1 (L11 = 1.8pF, C15 = 2.7nH, C24 = 1.8pF) align more closely with ESP32-S3 reference design than V3.0 (L11 = 1.6nH, C15 = 6.9pF, C24 = 2.4pF).

Features

Built in 0.96 inch OLED display

User and Reset Buttons

No GPS

Meshtastic I2C Definitions

SDA: GPIO41

SCL: GPIO42

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Shipping policy

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Returns

Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.

Condition

Brand New

Shipping

This item is shipped directly from our supplier in China with tracking.