Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-S3-WROOM-1
LoRa Transceiver	Semtech SX1262
Wi-Fi Standard	802.11 b/g/n 2.4GHz
Bluetooth Version	Bluetooth 5.0 LE
Flash Memory	8MB PSRAM
Operating Voltage	3.3V Logic
USB Interface	USB Type-C
Antenna Connector	IPEX (U.FL)
GPIO Pins	48 Programmable GPIOs
Dimensions	59mm x 23mm x 10mm

5 reviews

Anonymous

Apr 15, 2026

Rating: 4/5

Good learning board

Lots of examples online. Wish there was a built-in LED status indicator for LoRa activity.

Anonymous

Mar 16, 2026

Rating: 5/5

Arduino IDE Ready

No issues setting up in Arduino IDE. The ESP32-S3 is much faster than the old ESP8266 boards.

Anonymous

Mar 15, 2026

Rating: 5/5

Best board for Meshtastic

Flashed instantly and connected to the mesh. Range is significantly better than the V2 version.

Anonymous

Mar 06, 2026

Rating: 4/5

Solid hardware

Great performance. Only giving 4 stars because the included antenna cable is a bit short.

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect for hiking comms

Low power consumption in sleep mode. Works great with GPS modules for tracking.

5 FAQ

Q: Can I power this with a 5V USB charger?

A: Yes, the USB-C port handles 5V input and regulates it for the board and battery charging.

Q: Is the LoRa frequency configurable?

A: Yes, the SX1262 supports multiple sub-GHz bands. Ensure you comply with local regulations.

Q: Does it support MicroPython?

A: Yes, the ESP32-S3 chip is fully compatible with MicroPython and CircuitPython.

Q: What is the maximum LoRa range?

A: Range depends on environment. In urban areas, expect 1-3km. In line-of-sight, over 10km is possible.

Q: Does this come with an antenna?

A: The board includes an IPEX connector. You will need to purchase a compatible 868MHz or 915MHz LoRa antenna separately.

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