863-928MHZ Meshtastic Heltec V4 OLED Solar Powered LoRa 32 Dev-Board GPS With Shell KitESP32-S3R2SX1262 for IoT LoRaWAN

Semi-finishedproduct : No Data Record : Yes High-concerned chemical : none Electronic : No Size : As Description Type : As Description Model Number : As Description DIY Supplies : Electrical Brand Name : Aideepen Origin : Mainland China Output Voltage : Dev V4 Board Style : As Description Certification : NONE

863-928MHZ Meshtastic Heltec V4 OLED Solar Powered LoRa 32 Dev-Board GPS With Shell Kit ESP32-S3R2SX1262 for IoT LoRaWAN Features: 1. Uses a PC-cast screen protector, making it sturdy, durable, and impact-resistant.

2. USB Type-C interface with integrated multiple protections for safety and reliability.

3. Supports Wi-Fi, BLE, and LoRa tri-mode communication for flexible connectivity.

4. LoRa transmit power up to 28±1dBm, providing longer coverage distances.

5. Added solar charging and GNSS interfaces for enhanced expandability.

Product Introduction: The WiFi LoRa 32 V4 is a complete upgrade to the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. Building upon the powerful features of its predecessor, the V4 version has undergone comprehensive optimization in transmit power, power management, scalability, and other hardware design aspects. It is suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience.

Performance Features:

Based on ESP32-S3R2 and SX-1262, supports Wi-Fi b/g/n, BLE, and LoRa communication.

2MB PSRAM and 16MB external flash memory, better suited for UIs and complex systems.

High-power version, LoRa transmit power increased to 28±1dBm.

Form factor and pinout compatible with WiFi LoRa 32 V3.

PC housing protects the screen; integrated FPC 2.4G antenna.

Added SH1.25-2P solar panel interface.

Optimized lithium battery management.

Added SH1.25-8Pin GNSS interface.

USB Type-C interface with integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; low power consumption less than 20μA.

Specifications: Main Control Chip: ESP32-S3R2 LoRa Chip: SX-1262 Frequency: 863~928 MHz Maximum Transmit Power: 21±1dBm, 28±1dBm Maximum Receive Sensitivity: -137 dBm Wi-Fi: 802.11 b/g/n, up to 150Mbps Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth Mesh OLED: SSD1315 (0.96-inch, 128*64 resolution) Power Supply: 5V@USB/Solar, 3.3-4.2V@Battery Hardware Resources: 7*ADC1+2*ADC2, 7*Touch, 3*UART, 2*I2C, 2*I2S, 4*SPI, etc.

Storage: 384KB ROM; 512KB SRAM; 16KB RTC-SRAM; 16MB Flash; 2MB PSRAM

Interfaces: USB Type-C; SH1.25-2P lithium battery interface; SH1.25-2P solar panel interface; 2*IPEX1.0 ANT (LoRa and 2.4G); 2*18*2.54 connector pins, 2*2*2.54 connector pins

Operating Temperature: -40~85℃ (OLED operating temperature: -40~70℃)

Dimensions: 51.7*25.4*10.7mm

Application Scenarios: Environmental Sensors, Industrial IoT, Asset Tracking, Remote Meter Reading, Smart Agriculture, Wireless Alarms, Innovative Projects and Geek Applications

Product List:

1X Development Board 1X Antenna 2X Terminal Cables 4X Pin Headers 1X Shell Kit 1X GPS Module (Optional) label:yes