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Heltec ESP32 LoRa V4 Development Board with ESP32-S3 & SX1262, 0.96" OLED, WiFi + Bluetooth + High-Power LoRa (28dBm), Solar Charging & GNSS Interface for Meshtastic LoRaWAN Arduino IoT
- DualCore ESP32S3 & SX1262 LoRa Combines a highperformance Xtensa 32bit LX7 processor with a dedicated LoRa transceiver. Supports WiFi (802.11 b/g/n), Bluetooth 5 LE, and longrange LoRa (up to 281 dBm). Perfect for smart agriculture, remote environmental sensing, and offgrid communication nodes where you need seamless handover between local WiFi and longdistance LoRa
- HighPower LoRa (281 dBm) & PinCompatible with V3 Achieves up to 28 dBm transmission power with a sensitivity of 137 dBm, delivering reliable communication through trees, buildings, and uneven terrain. The board is fully pincompatible with the LoRa V3 model, allowing you to upgrade existing projects without hardware redesign
- ReadytoUse with Popular OpenSource Platforms Features a protected 0.96inch OLED display, onboard antenna, and USB TypeC port. Works outofbox with Arduino IDE, PlatformIO, ESPIDF, and MicroPython. Whether you are a beginner prototyping a sensor node or an expert building a Meshtastic repeat
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Specifications
:MCU: ESP32-S3R2 (Xtensa 32-bit LX7 dual-core processor)LoRa
Chip:
SX1262Frequency: High-power
version: 863928
MHzLow-power version: 433, 470510, 863928 MHzMax.
TX Power: High-power
version: 28
1 dBmLow-power version: 21 1 dBmMax.
Receiving Sensitivity: -137 dBm @ SF12, BW=125
kHzWi-Fi: 802.11 b/g/n, up to 150
MbpsBluetooth: Bluetooth Low Energy (LE), Bluetooth 5, Bluetooth MeshHardware Resources7ADC1 + 2ADC2; 7Touch; 3UART; 2I2C; 2SPI;
Memory: 384 KB ROM; 512 KB SRAM; 16 KB RTC SRAM; 2 MB PSRAM; 16
MB FlashInterface: USB Type-C; SH 1.252P lithium battery interface; SH 1.258P interface; LoRa ANT (I. P. E. X 1.0 ); 2.4G ANT (I. P. E.
X 1.0 )Battery Range: 3.34. 4 V lithium battery (Not included in package)
Operating Temperature: -20to
+70Dimensions: 51.725.
410.7 mmPackage includes: 1 x Heltec LoRa 32 V4 Meshtastic 0.96 inch OLED Dev-Board1 x 868MHz 915MHz 2DBi Antenna2 x 2P Terminal Cable1 x L76K GNSS Module
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by FoundationSurge Return Policy
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