ESP32 Development Board Dual Core WiFi Bluetooth LoRa Microcontroller with OLED Display for Arduino IoT Projects
SPECIFICATIONS
Application: LoRaWAN Node, IoT Smart City, Smart Agriculture, Industrial Monitoring, Asset Tracking, Remote Sensor Network, Meshtastic Node
Brand Name: diymore
Dimensions: 50.2 x 25.5 x 10.2 mm
Display: 0.96-inch OLED, 128x64
Feature: Heltec ESP32-S3 LoRa Development Board, MCU: ESP32-S3FN8 (Xtensa 32-bit LX7 Dual Core @240MHz), LoRa Chip: SX1262 (21±1dBm TX, -139dBm RX Sensitivity), Frequency: 433-510MHz / 863-928MHz (Region Selectable), 0.96-inch 128x64 OLED Display (I2C), WiFi 802.11 b/g/n 150Mbps + Bluetooth 5 BLE, USB Type-C with CP2102 Serial, SH1.25-2P Li-Po Battery Connector (Integrated Charging Management), 8MB SiP Flash, 512KB SRAM + 384KB ROM, IPEX Antenna Connector for LoRa, 2.4GHz Spring Antenna for WiFi/BLE, /ESP-IDF/PlatformIO Support, Standard LoRaWAN Protocol Compatible, RF Shielding, 50.2x25.5x10.2mm
Flash: 8MB
Frequency: 433-510MHz / 863-928MHz (Region Selectable)
High-concerned chemical: none
Label: ESP32-S3 LoRa Board,Heltec ESP32 LoRa,SX1262 ESP32,ESP32-S3FN8 Development,LoRaWAN Node Board,ESP32 OLED Display, LoRa ESP32,0.96 Inch OLED ESP32,ESP32-S3FN8 Dual Core 240MHz,SX1262 -139dBm LoRa Node,WiFi BLE LoRa Tri-Protocol,0.96-inch OLED Debug Display,IPEX LoRa Antenna,Li-Po Battery Management,Heltec LoRaWAN ,ESP-IDF PlatformIO Compatible
LoRa Chip: SX1262
MCU: ESP32-S3FN8 (Dual Core LX7 @240MHz)
Model: LoRa 32 (V3),Heltec WiFi LoRa 32 V3 / Wireless Stick
Origin: Mainland China
RX Sensitivity: -139dBm
SRAM: 512KB
TX Power: 21±1dBm
Type: ESP Series,ESP32-S3 LoRa Development Board / IoT Node
USB: Type-C with CP2102
Wireless: WiFi 802.11 b/g/n, Bluetooth 5/BLE, LoRa
Features:
1.Microprocessor: ESP32-S3FN8 (Xtensa ® 32 bit LX7 dual core processor, 5-stage pipe rack structure, with the dominant frequency up to 240MHz).
2.SX1262 LoRa node chip.
3.C-type USB interface is equipped with complete voltage regulator, ESD protection, short circuit, circuit protection, RF shielding and other protection measures.
4.On board SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB/battery power automatic switching).
5.Integrated WiFi, LoRa, Bluetooth three network connection, vehicle mounted Wi Fi, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX (U.FL) interface for LoRa.
6.On board 0.96 inch 128 * 64 dot matrix OLED display can be used to display debugging information, battery power and other information.
7.Integrated CP2102 USB to serial port chip, convenient for program downloading and debugging information printing.
8.Support Ar-duino development environment. We provide ESP32+LoRaWAN protocol Ar-duino Library, which is a standard LoRaWAN protocol and can be used to run the LoRaWAN protocol with.
9.The new V3 version has the same pin sequence as the V2 version, and retains Wi Fi, BLE, LoRa, OLED display and other functions.
10.It is the best choice for developers of smart cities, farms, homes, industrial control, house security, wireless meter reading and the Internet of Things.
11.Good RF circuit design and low power consumption design.
Parameter:
Main chip: ESP32-S3FN8 (X-tensa ® 32-bit lx7 dual core processor)
LoRa chipset: SX1262
USB to serial chip: CP2102
Frequency: 433 ~ 510MHz; 863~928 MHz
Maximum transmitting power: 21 ± 1 dBm
Maximum receiving sensitivity: - 139 dBm
Wi Fi: 802.11 b/g/n, up to 150Mbps
Bluetooth: Bluetooth 5,
Bluetooth LE: Bluetooth grid
Hardware resources: 7 * ADC1+2 * ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc.
Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash
Interface: Type-C USB; 2*1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2*18*2.54 Header Pin
Battery: 3.7V lithium battery for power supply and charging
Operating temperature: - 20~70 ℃
Size: 50.2 * 25.5 * 10.2 mm
Package include:
Module x1
Spring antenna X1
Row needle x2;
Terminal line x1



















- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- 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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