Heltec WiFi LoRa 32 V3 Development Board
Best compact solution for building long-range, off-grid wireless communication networks.
This is the go-to board for building your own long-range mesh network without the usual setup headaches. By packing LoRa, WiFi, and a handy OLED screen onto one compact module, it sacrifices raw processing power for unmatched convenience and immediate visual feedback during prototyping.
$26.97
at
Store
Who it's for
- IoT developers needing space-saving, all-in-one hardware solutions
- Engineers building complex applications requiring faster processing speeds
- Remote sensor operators prioritizing long-range, energy-efficient connectivity
Who should skip it
- Developers who require comprehensive, English-language technical support
- Prototypers relying heavily on standard breadboards for circuit testing
- Beginners seeking effortless, out-of-the-box low-power performance
Performance breakdown
LoRa Range
Reliable long-range transmission performance for demanding remote IoT deployments.
Meshtastic Compatibility
Seamless integration makes this a top-tier choice for mesh networking enthusiasts.
Display Utility
Onboard OLED provides essential, immediate debugging feedback without external monitors.
Development Versatility
ESP32 architecture ensures broad support for diverse wireless project requirements.
Prototyping Ease
USB-C connectivity streamlines the workflow for rapid iteration and testing.
Power Efficiency
Solid low-power management suitable for most battery-operated field applications.
Key Specs
Microcontroller Processor
ESP32
Connectivity Protocols
Wi-Fi, Bluetooth, LoRa
USB Interface Type
USB-C
Form Factor
ESP32 DevKitC Style
Programming Environment Support
Arduino IDE
Power Input Type
USB Power
Onboard Peripherals
OLED Display
Wireless Connectivity
WiFi supported, LoRaWAN supported, Bluetooth supported (BLE capable)
Physical Interface Ports
USB-C
Power Source Options
USB
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