Heltec LoRa V4 Wireless Board WiFi Bluetooth OLED 915MHz for Arduino LoRaWAN DIY
Specifications
| Brand | Meshnology |
| Series | WiFi LoRa 32 V4 |
| Core | Dual-Core Xtensa LX7 |
| Type | LoRa Development Board |
| RAM Size | 2MB PSRAM |
| Frequency Band | 915MHz |
| Processor | ESP32-S3 |
| Chipset | SX1262 |
| Memory Type | PSRAM |
Upgraded ESP32-S3 & SX1262 Core for High-Performance IoT Projects: Powered by the advanced ESP32-S3R2 and SX1262 LoRa chip, this ESP32 development board delivers robust WiFi, Bluetooth LE 5.0, and long-range LoRa communication. Ideal for Meshtastic nodes and Arduino-based wireless projects requiring reliable connectivity and real-time data transmission in smart agriculture, industrial monitoring, or remote sensing. Enhanced Power & Memory: Experience superior signal strength with up to 28dBm LoRa transmission power and ultra-low reception sensitivity (-137dBm). Equipped with 2MB PSRAM and 16MB Flash, it excels in running complex firmware, UI interfaces, and multitasking applications—perfect for ESP32 dev boards used in IoT devices, asset tracking, and home automation systems.