Heltec WiFi LoRa 32 V2 (ESP32 + LoRa + OLED 0.96")

Weight: Help
26 g

Nice development board based on ESP32 with LoRa and OLED screen.

Product is retired

Replaced by: Heltec WiFi LoRa 32 V3 (ESP32 + LoRa + OLED 0.96")

Small, rich in feature development board from Heltec. It is based on ESP32 (so You have WiFi and Bluetooth connectivity on board) and Semtech SX1276 radio chip. This is great device for prototyping LoRa based products.

Remember to connect antenna (included) to LoRa radio before powering board. Powering board w/o antenna connected may result in LoRa radio malfunction.


  • Manufacturer: Heltec
  • Model: ZC-30-868
  • CPU: ESP32
    • 240 MHz dual core
    • WiFi up to 150Mbps 802.11 b/g/n/e/i
    • Bluetooth 4.2 (BLE)
  • Flash: 8MB (64bit)
  • USB-Serial Converter: CP2102
  • Radio: Semtech SX1276
  • Antenna connector: IPX (U.FL) (antenna included)
  • OLED Screen:
    • Size: 0.96”
    • Driver: SSD1306
    • Resolution: 128x64 px
  • Li-Ion/Li-Po charging circuit
  • Battery socket: 2pin pitch 1.25 mm (cable SH1.25)
  • Size: 51 x 25.5 x 10.6 mm

Set includes:

  • Heltec WiFi LoRa 32 module
  • Pinout stickers
  • Goldpins
  • Antenna 868MHz (spring type


ESP8266 / ESP32 modules
Dev boards ESP8266 / ESP32
Akcesoria i rozszerzenia:


LoRa32 v1 pinout


LoRa32 v2 pinout