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$72.53
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Heltec V4 ESP32 LoRa Development Board Without OLED ESP32-S3 27dBm High Power SX1262 Chip for Meshtastic Devices Arduino LoRaWAN WiFi IoT Wireless Communication Pre-soldered Headers with GPS
- V4 Upgraded ESP32-S3 LoRa SX1262: Hardware upgraded to V4.3. For communication issues, download the latest firmware from Safety documents > User Manuel. This Heltec V4 Development Board features the latest ESP32-S3R2 chip with 2MB PSRAM and 16MB Flash, delivering superior processing for complex IoT applications and Meshtastic projects.This major upgrade from Heltec V4 models provides enhanced performance for Meshtastic devices and LoRa development boardsnow in a more compact and cost-effective ESP32 LoRa development board without the integrated display. This version is the one with pin headers soldered and GPS.
- High Power 27dBm Long-Range LoRa Radio Communication: The ESP32 LoRa Development Board experience exceptional wireless range with 27dBm transmission power and -137dBm sensitivity. Perfect for building reliable Meshtastic nodes, expansive LoRa radio networks, smart home IoT devices, and industrial applications.This powerful LoRa module provides greater communication distance across large properties and urban environments, making it an ideal LoRa Meshtastic solution.
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Specifications Master Chip: ESP32-S3R2 LoRa Chip: SX-1262 Frequency: 863~928 MHZ Max. TX Power: 21±1dBm, 27±1 dBm Max. Receiving Sensitivity: -137 dBm Wi-Fi: 802.11 b/g/n, up to 150Mbps Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth mesh Power Supply: 5V@USB, 3.3-4.2V@Battery Hardware Resource: 7*ADC1 + 2*ADC2, 7*Touch, 3*UART, 2*I2C, 2*I2S 4*SPI, etc. Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 16MB Flash, 2MB PSRAM Interface: USB Type-C; SH1.25-2P lithium battery interface; SH1.25-2P solar panel interface; 2*IPEX1.0 ANT(LoRa&2.4G); 2*18*2.54 Header Pins, 2*2*2.54 Header Pins Operating: Temperature-40~85(OLED operating temperature:-40~ 70°C) Dimensions: 51.7 * 25.4* 10.7mm
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Temonick shop Return Policy
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