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Heltec

Heltec LoRa 32 V4

Heltec LoRa 32 V4

R 699.00 ZAR
R 699.00 ZAR R 699.00 ZAR
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Heltec LoRa 32 (V4)

Experience the next generation of LoRa development. The WiFi LoRa 32 V4 takes everything you loved about the V3 and turns it up to eleven. Featuring the more powerful ESP32-S3R2 processor and a massive 28dBm (630mW) output, this board is built to penetrate deeper and reach further. With an added solar charging interface and a dedicated GNSS port, it’s the ultimate foundation for your Meshtastic nodes, long-range sensors, or industrial monitoring systems.

Specifications


Parameters Description
MCU ESP32-S3R2 (Xtensa®32-bit lx7 dual core processor)
LoRa Chip SX1262
Frequency High-power version: 863-928MHz
Max. TX Power High-power version: 28 ±1 dBm
Max. Receiving sensitivity -137dBm@SF12 BW=125KHz
Wi-Fi 802.11 b/g/n, up to 150Mbps
Bluetooth Bluetooth (LE), Bluetooth 5, Bluetooth Mesh
Hardware Resource 7*ADC1 + 2*ADC2;
7*Touch;
3*UART;
2*I2C;
2*SPI; etc.
Memory 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 2MB PSRAM; 16MB Flash
Interface Type-C USB;
1.25*2 Pin lithium battery interface;
1.25*2 Pin Solar interface;
1.25*8 Pin interface;
LoRa ANT(IPEX1.0);
2.4G ANT(IPEX1.0)
Battery applicable 3.3-4.4V lithium battery
Operating Temperature -20 ~ 70 ℃
Dimensions 51.7 * 25.4* 10.7mm
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