WiFi LoRa 32 is a classic IoT dev-board designed & produced by Heltec Automation. Since its launch in 2017, it has been loved by developers and makers. 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.
It is the best option for smart cities, farms, homes, industrial control, house security, wireless meter reading, and IoT developers.
Specifications |
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Master Chip: | ESP32-S3FN8 (Xtensa®32-bit lx7 dual core processor) |
LoRa Node Chip: | SX1262 |
USB to Serial Chip: | CP2102 |
Frequency: | 470~510MHz, 863~928MHz |
Max. TX Power: | 21±1dBm |
Max. Receiving sensitivity: | -134dBm@SF12 BW=125KHz |
Wi-Fi: | 802.11 b/g/n, up to 150Mbps |
Bluetooth: | Bluetooth 5 (LE) |
Hardware Resource: | 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc. |
Memory: | 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash |
Interface: | Type-C USB; 2*1.25 lithium battery interface; LoRa ANT(IPEX1.0); 2*18*2.54 Header Pin |
Battery: | 3.7V lithium battery power supply and charging |
Operating Temperature: | -20 ~ 70 ℃ |
Dimensions: | 50.2 * 25.5* 10.2 mm |
Packing list |
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WiFi LoRa 32 (V3): | x1 |
LoRa Antenna: | x1 |
SH1.25×2 Battery Connector: | x1 |
2.54*18 Header Pin: | x2 |