Heltec WiFi LoRa 32 V3.2 Meshtastic
315,00 kr
44 in stock
Quantity
Development board for your radio project. See specifications and package contents below.
Dispatched from Aarhus, Denmark. Shipping calculated at checkout.
Need help choosing? Ask us about your project
Heltec WiFi LoRa 32 V3.2 Meshtastic
315,00 kr
The frequency ranges describe different hardware variants; one board does not necessarily cover both. Confirm the ordered radio variant and use a matching antenna and V3.2 firmware.
Heltec WiFi LoRa 32 V3.2 Meshtastic Board
Since its introduction in 2017, the Heltec WiFi LoRa 32 has been used by makers and developers worldwide. V3 keeps WiFi, BLE, LoRa and OLED functions while updating the ESP32 platform and other circuitry for IoT projects.
This compact board suits projects such as farm monitoring, home automation, industrial monitoring and IoT prototypes, combining several communication options in one device.
Key benefits
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ESP32-S3 Dual-Core Processor: Fast, efficient and supported by Arduino development tools.
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LoRa + WiFi + Bluetooth 5: Three wireless technologies on one board.
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Built-in OLED display: Show debug values, battery level or status messages in real time.
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Battery support: Built-in charging and protection functions for suitable 3.7V Li-ion cells.
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Updated connections: USB-C, CP2102 serial chip and revised RF design.
Specifications
| Master Chip | ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core, up to 240MHz) |
| LoRa Node Chip | SX1262 |
| USB-to-serial chip | CP2102 |
| Frequency | 470–510 MHz, 863–928 MHz |
| Max TX Power | 21 ±1 dBm |
| Maximum RX sensitivity | -134 dBm @ SF12 BW=125KHz |
| WiFi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth | Bluetooth 5 (LE) |
| Hardware resources | 7×ADC1 + 2×ADC2, 7×Touch, 3×UART, 2×I2C, 2×SPI |
| Memory | 384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM, 8 MB Flash |
| Interfaces | USB-C, Li-ion battery connector (SH1.25-2), LoRa ANT (IPEX), 2×18 2.54mm header pins |
| Battery | 3.7V Li-ion charging and protection |
| Operating temperature | -20 ~ 70 ℃ |
| Dimensions | 50.2 × 25.5 × 10.2 mm |
Datasheet
Official Heltec WiFi LoRa 32 V3.2 Datasheet (PDF)
Startup Video Tutorial
YouTube Tutorial – Getting started with WiFi LoRa 32 V3
Pinout Diagram
Suitable for:
- Smart cities
- Smart farming
- Smart homes
- Industrial monitoring
- Security projects
- Wireless sensor networks
- Makers and IoT developers
What is included?
- 1 x Heltec WiFi LoRa 32 V3 Meshtastic Board
Warranty and shipping
We do our best to test all electronics before sending them to you.
This helps us maintain quality and avoid unnecessary trouble during development. Faults can occur, but we encounter them very rarely. If there is a problem with the equipment you ordered, you can always contact us, and we will gladly help you resolve it.
We dispatch from Aarhus to Denmark and Sweden. Shipping options and prices are shown at checkout. Delivery time depends on availability, destination and shipping method; contact us before ordering if you need an item by a specific date.
