WiFi LoRa 32 V3 ESP32-S3 LoRa Module SX1262 863-928MHz 0.96 Inch CP2102 Type-C USB Bluetooth 5 Low Power IoT Board with Spring Antenna
SPECIFICATIONS
Application: Computer
Brand Name: diymore
Condition: New
Dissipation Power: esp32 board
High-concerned chemical: none
Operating Temperature: 0-40
Origin: Mainland China
Package: SMD
Quantity: 1
Supply Voltage: 3.7V
Type: Module
is_customized: Yes
Heltec WiFi LoRa 32 V3 ESP32-S3FN8 SX1262 LoRa Module CP2102 Type-C 0.96" OLED Bluetooth 5 863-928MHz Low Power IoT Board with Battery Charging Circuit
Product Introduction
This is the upgraded V3 version of Heltec WiFi LoRa 32, adopting ESP32-S3FN8 dual-core main chip + SX1262 LoRa RF chip, integrated WiFi, Bluetooth 5 BLE Mesh and LoRa triple communication.
Equipped with built-in 0.96-inch OLED screen, CP2102 serial chip and Type-C port, it supports 3.7V lithium battery charging & automatic power switching. Pin compatible with V2 model, fully retain all original functions.
Comes with official Arduino LoRaWAN library and complete setup documentation, ideal for smart agriculture, industrial control, smart home, wireless meter reading and IoT prototype development.
Core Features
1.Powerful Main Controller: ESP32-S3FN8 Xtensa LX7 32-bit dual-core processor, up to 240MHz, 8MB SiP Flash, abundant peripheral resources for complex IoT projects.
2.SX1262 LoRa RF Chip: 863-928MHz frequency band, max transmit power 21dBm, receiving sensitivity up to -139dBm, ultra-long-distance low-power wireless communication.
3.Integrated Triple Network: WiFi 802.11 b/g/n, Bluetooth 5.0 & BLE Mesh + LoRa; on-board 2.4G spring antenna, reserved IPEX U.FL port for LoRa external antenna expansion.
4.Type-C & Complete Protection Circuit: Built-in ESD, short-circuit, voltage regulator and RF shielding circuits; SH1.25 battery port with full lithium battery management (charge/discharge protection, auto USB/battery power switch).
5.Onboard 0.96" 128*64 OLED & CP2102 Chip: Screen displays debugging info and battery level; CP2102 USB serial chip for fast program download and log output, fully compatible with Arduino IDE with official LoRaWAN library.
Detailed Specifications
Item |
Parameter |
Main Chip |
ESP32-S3FN8 (Xtensa 32-bit LX7 Dual-Core, 240MHz Max) |
LoRa Chip |
SX1262 |
USB Serial Chip |
CP2102 |
Working Frequency |
863~928MHz |
Max TX Power |
21±1 dBm |
RX Sensitivity |
-139 dBm |
WiFi Standard |
802.11 b/g/n, up to 150Mbps |
Bluetooth |
Bluetooth 5.0, BLE Mesh |
Memory |
384KB ROM, 512KB SRAM, 16KB RTC SRAM, 8MB SiP Flash |
Display |
0.96" OLED, 128*64 Dot Matrix |
Power Supply |
Type-C DC 5V / 3.7V Lithium Battery |
Battery Interface |
SH1.25-2 Battery Connector, built-in charge management |
External Antenna Port |
IPEX1.0 (U.FL) for LoRa |
Peripheral Pins |
7ADC1, 2ADC2, 7Touch, 3UART, 2I2C, 2SPI |
Working Temp |
-20℃ ~ 70℃ |
Dimension |
50.225.510.2 mm |
Application Scenarios
Smart City Monitoring, Intelligent Farm, Greenhouse Sensor Collection, Smart Home Security, Industrial Automation Control, Wireless Water/Electric Meter Reading, Low Power IoT Data Logger, Arduino Maker DIY Projects
Official Support Document
Complete operation guide & environment installation tutorial available on official website:
https://docs.heltec.org/en/node/esp32/index.html
Standard LoRaWAN Arduino library provided for secondary development.
Packing List
1 x Heltec WiFi LoRa 32 V3 Main Board
1 x Spring Antenna
2 x Pin Header
1 x Terminal Wire Set
Warm Tips
1.This module supports 3.7V lithium battery charging, built-in charging protection circuit;
2.Pin definition is consistent with V2 version, easy to replace and upgrade;
3.Official Arduino example codes and LoRaWAN protocol library are provided, please refer to the official document for operation steps.












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- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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