Heltec Meshtastic WiFi LoRa 32 V4 ESP32-S3R2 Development Board Low Power IoT Wireless Module for Smart Agriculture Industrial

Heltec Meshtastic WiFi LoRa 32 V4 ESP32-S3R2 Development Board Low Power IoT Wireless Module for Smart Agriculture Industrial

$75.84

$75.84 $0.00

Description

SPECIFICATIONS

Brand Name: diymore

Condition: New

High-concerned chemical: none

Operating Temperature: -40 to 85℃

Origin: Mainland China

Package: SOP

Quantity: 1

Supply Voltage: 5V

Type: Module

is_customized: Yes

Product Introduction:
The WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. Since its launch, this product series has been highly favored by developers and makers alike. Building upon the robust capabilities of its predecessors, the V4 version features comprehensive optimizations across transmit power, power management, expandability, and other hardware design aspects. It is suitable for a wide range of 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.

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

Performance Features:
Based on the ESP32-S3R2 and SX-1262, supporting Wi-Fi b/g/n, BLE, and LoRa communication.
2MB PSRAM and 16MB external Flash memory, making it better suited for UI-rich and complex systems.
High-power version: LoRa transmit power has been increased to 28±1 dBm.
Dimensions and pinout are compatible with the WiFi LoRa 32 V3.
Integrated FPC 2.4G antenna.
Added SH1.25-2P interface for solar panels.
Optimized lithium battery management.
Added SH1.25-8Pin interface for GNSS modules.
USB Type-C interface featuring integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; ultra-low power consumption of less than 20μA. Specifications:
Main Controller: ESP32-S3R2
LoRa Chip: SX-1262
Frequency: 433–510 MHz, 863–928 MHz
Max Transmit Power: 21±1 dBm, 28±1 dBm
Max Receive Sensitivity: -137 dBm
Wi-Fi: 802.11 b/g/n, up to 150 Mbps
Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth Mesh
Power Supply: 5V via USB/Solar; 3.3–4.2V via Battery
Hardware Resources: 7x ADC1 + 2x ADC2, 7x Touch Inputs, 3x UART, 2x I2C, 2x I2S, 4x SPI, etc.
Storage: 384KB ROM; 512KB SRAM; 16KB RTC-SRAM; 16MB Flash; 2MB PSRAM
Interfaces: USB Type-C; SH1.25-2P Li-ion Battery Connector; SH1.25-2P Solar Panel Connector; 2x IPEX1.0 Antenna Connectors (for LoRa and 2.4G); 2x 18-pin 2.54mm Headers; 2x 2-pin 2.54mm Headers
Operating Temperature: -40°C to 85°C (OLED Operating Temperature: -40°C to 70°C)