The 0.96" SX1278 LoRa ESP32 OLED Display Blue Bluetooth WiFi 433MHz module is a powerful, compact development board that integrates the ESP32 microcontroller with the SX1278 LoRa transceiver for long-range wireless communication. Operating on the 433MHz frequency, this module enables efficient, low-power, long-range data transmission, making it ideal for IoT projects, remote sensing, and outdoor applications. It combines Bluetooth and WiFi capabilities for flexible communication options, and the 0.96-inch OLED display provides real-time data visualization.

This module is based on the ESP32-S3FN8 microprocessor, which features a 32-bit dual-core processor with a main frequency of up to 240Mhz. The module also includes a CP2102 USB to serial port chip for convenient program download and debugging information printing. Additionally, it supports the Arduino development environment and comes with an ESP32 + LoRaWAN protocol Arduino Library, making it easy to develop and deploy LoRaWAN-based applications.

The module's specifications include:

• Main chip: ESP32-S3FN8 (Xtensa 32-bit dual-core processor)


• LoRa chipset: SX1262


• USB to serial chip: CP2102


• Frequency: 433-510MHz; 863-928 Mhz


• Maximum transmission power: 21 +/- 1 dBm


• Maximum receiving sensitivity: -139 dBM


• Wi-fi: 802.11 b/g/n up to 150Mbps


• Bluetooth: Bluetooth 5, Bluetooth LE


• Hardware resources: 7 * ADC1+2 * ADC2; 7 * Touch; 3 * UART; 2 * I2C; 2 * SPI


• Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB, SiP Flash


• Interface: Type Micro USB, Lithium battery interface: LoRa; ANT (IPEX1.0); 2 * 18 * 2.54 pin header


• Battery power supply: 3.7V


• Working temperature: -20-70 0C


• Size: 50.2 * 25.5 * 10.2 mm

The 0.96" SX1278 LoRa ESP32 OLED Display Blue Bluetooth WiFi 433MHz module is suitable for a wide range of applications, including:

• Smart agriculture: remote monitoring of soil moisture, temperature, and crop health


• Remote monitoring: monitoring of industrial equipment, water quality, and environmental parameters


• Smart cities: intelligent transportation systems, smart lighting, and waste management


• Industrial control: remote control and monitoring of industrial equipment and processes


• House safety: security systems, fire detection, and emergency response


• Wireless meter reading: remote reading of water, gas, and electricity meters


• Internet of Things (IoT): development of IoT-based applications and devices