Meshtastic Heltec V4 WiFi BLE LoRa Dev-Board GNSS ESP32 SX1262 LoRa 32 Support Solar Powered with Antenna 915MHz

Description de Meshtastic Heltec V4 WiFi BLE LoRa Dev-Board GNSS ESP32 SX1262 LoRa 32 Support Solar Powered with Antenna 915MHz

Meshtastic Heltec V4 WiFi BLE LoRa Dev-Board GNSS ESP32 SX1262 LoRa 32 Support Solar Powered with Antenna 915MHz
2MB PSRAM and 16MB external Flash, more suitable for UI and complex system
WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. Since its initial launch in 2017, this product series has been highly favored by developers and maker
It is suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control,security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience
USB Type-C interface with integrated voltage - regulation, ESD protection, short-circuit protection, and RF isolation design
High-power version with LoRa transmission power increased to 271dBm,Added SH1.25-2P solar panel interface.
Specifications
MCU:ESP32-S3R2 (Xtensa32-bit lx7 dual core processor)
LoRa Chip:SX1262
Frequency:High-power version: 863-928MHz
Max. TX Power:High-power version: 28 1 dBm
Low-power version: 21 1 dBm
Max. Receiving sensitivity:-137dBm@SF12 BW=125KHz
Wi-Fi:802.11 b/g/n, up to 150Mbps
Bluetooth:Bluetooth (LE), Bluetooth 5, Bluetooth Mesh
Battery applicable:3.3-4.4V lithium battery
Operating Temperature:-20 ~ 70
(The product printed words may vary depending on the batch, but this does not affect use)
Color: As Shown
Material: plastic
Specification: 915MHz
Package Contents:
1*Heltec V4 WiFi BLE LoRa Dev-Board KITS
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.