Heltec Meshtastic LoRa IoT SX1262 ESP32 LoRa OLED Display WIFI Lora 32 V3
SPECIFICATIONS
Brand Name: Heltec Automation
Origin: Mainland China
Hign-concerned Chemical: None
MCU: ESP32 S3
LoRa chip: SX1262
LoRa bands: EU:863_870, US:902-928 433-510MHz
LoRa maximum output power: 18dB ± 2dB
Hardware resources-1: UART x 3; SPI x 2; I2C x 2; I2S x 1
Hardware resources-2: 12 - bits ADC; 8- bits DAC
Hardware resources-3: 29 general GPIO
Display: 0.96 inch 128*64 OLED display
FLASH: 4MB(32M-bits) SPI FLASH
Interface: Micro USB x 1; LoRa antenna interface(IPEX) x 1
Choice: yes
semi_Choice: yes
Why do we need Maker series products?
Summary
WiFi LoRa 32 (V3) is a classic IoT dev board designed & produced by Heltec Automation. Since its launch in 2017, it has been loved by developers and makers. Widely used in numerous excellent open-source projects and directly made into products for LoRa/LoRaWAN features.
The newly launched V3 version has the same pin sequence as the V2 version and retains Wi-Fi, BLE, LoRa, OLED display, and other functions.
WiFi LoRa 32 (V3) supports the following development methods:
Compared to WiFi LoRa 32 (V2), V3 has made the following upgrades:
WiFi LoRa 32 is compatible with the following open-source projects:
ESP32 Paxcounter
Disaster Radio
Meshtastic
Tiny GS
...
We also provide a standard ESP32 Arduino LoRaWAN library:
Heltec ESP32 LoRaWAN
This library is already included in the Heltec ESP32 Arduino Framework by default.
Resource
WiFi LoRa 32 V3 details on Heltec website
Heltec ESP32 Arduino Framework(Include ESP32 Arduino LoRaWAN library)
WiFi LoRa 32 V3 Documents
Downloadable Resource
Hardware update logs
More info about Heltec products: