Heltec 32 V4 LoRa Board with L76K GPS Module&2dBi Antenna

Description:

Heltec LoRa ESP32 S3 V4 is the newest LoRa board,V4 is the upgraded version based on V3, Keep the same size,ESP32 S3 WiFi BLE chip,SX1262 LoRa chip and OLED display.Designed for long-range wireless communication in IoT.able to expand L76K GPS module, but better power consumption compare with V3.In normal,V4 Mesh board come with Meshtastic, and support to flash Meshcore firmware.Perfect to assemble to Mesh Node,Mesh Repeater,Mesh Tracker,Mesh Radio,Mesh Pocket.

TWOPIGEON is the Deep collaborators of Heltec,In order to provide buyers with a better user experience, we have equipped the HELTEC V4 kits with high quality 2dbi antennas, The users do not need additional antennas.and we offer 2 years warranty.

Feature:

Long-Range LoRa Communication:Supports LoRa and LoRaWAN protocols for secure, long-range wireless communication IoT.

ESP32 Chip:Built with the ESP32, which integrates both Wi-Fi and Bluetooth, providing versatility in communication.

SX1262 Chip:Built with the SX1262 LoRa Chip.

LoRa Transmit Power: High power version 28 dBm, Low power version 22 dBm

Onboard OLED Display:0.96 inch display,efficient OLED screen.

Low Power Consumption:Less than 20μA.This is the biggest improvement of V4, more energy-efficient and longer standby time.

Multiple Communication Protocols:Supports LoRa, Wi-Fi, Bluetooth(BLE) for seamless communication IoT devices.

Flexible Antenna Options:Comes with excellent 2dBi antenna.

Compact Design:compact size,easy integration into a wide range of IoT kits.

2MB PSRAM and 16MB external Flash, more suitable for UI and complex system.

PC casing protects the screen and integrates FPC 2.4G antenna.

Form factor and pin compatibility with WiFi LoRa 32 V3.

Added 1.25-2Pin solar panel interface, and 1.25-8Pin GNSS interface.

Optimized lithium battery management.

Technical Parameters:

Microcontroller:ESP32 (Dual-core processor, 240 MHz)

LoRa Chip:Semtech SX1276/78

Display:0.96-inch OLED display (128x64 resolution)

Power Supply:5V via micro USB or 3.7V Li-ion battery (supports Li-ion/Polymer battery charging via USB)

Frequency Range:868MHz / 915MHz (depending on the region)

Transmission Power:Up to +20 dBm

Receiving Sensitivity:-137 dBm (at 1.2 kbps)

GPIO Pins:18 GPIOs, configurable for various peripherals

Serial Interface:UART, I2C, SPI

Antenna:Onboard PCB antenna (external antenna support)

Battery Charging:Onboard Li-ion battery charging circuit (5V input, charge up to 4.2V)

Power Consumption:Active Mode: Approx. 200mA

Deep Sleep Mode: Approx. 10μA

Dimensions:55mm x 31mm x 13mm

Operating Temperature:-40°C to +85°C (ideal for harsh environments)

Application:

1.Wireless Mesh Networks&LoRawan.

2. Smart Agriculture&Cities sensor.

3. Outdoor&Industrial IoT devices.

4. Logistics and Fleet Management Kits.

5. Environmental & Disaster Monitoring Product.

6. Remote Control and Automation.