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Heltec

Heltec Lora 32 v3 **INSTOCK DISPATCH W/C 16/06

Heltec Lora 32 v3 **INSTOCK DISPATCH W/C 16/06

Regular price £29.99 GBP
Regular price Sale price £29.99 GBP
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INSTOCK DISPATCH 16/06

Summary unit comes with Original Heltec Case

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.

Compared to WiFi LoRa 32 (V2), V3 has made the following upgrades:

Item MCU WiFi LoRa 32 (V2) ESP32-D0 WiFi LoRa 32 (V3) ESP32-S3
Item LoRa Node Chip WiFi LoRa 32 (V2) SX1276 WiFi LoRa 32 (V3) SX1262
Item USB Socket WiFi LoRa 32 (V2) Micro USB WiFi LoRa 32 (V3) USB Type C
Item Crystal Oscillator WiFi LoRa 32 (V2) Ordinary crystal oscillator WiFi LoRa 32 (V3) High precision temperature compensated crystal oscillator
Item Low Power Features in Deep Sleep WiFi LoRa 32 (V2) ≈800uA WiFi LoRa 32 (V3) <10uA
Item Other Update WiFi LoRa 32 (V2) WiFi LoRa 32 (V3) Better impedance matching of RF circuits.

Main Features


Specifications

Parameters Master Chip Description ESP32-S3FN8 (Xtensa®32-bit lx7 dual core processor)
Parameters LoRa Node Chip Description SX1262
Parameters USB to Serial Chip Description CP2102
Parameters Frequency Description 470~510MHz,
863~928MHz
Parameters Max. TX Power Description 21±1dBm
Parameters Max. Receiving sensitivity Description -136dBm@SF12 BW=125KHz
Parameters Wi-Fi Description 802.11 b/g/n, up to 150Mbps
Parameters Bluetooth Description Bluetooth 5 (LE)
Parameters Hardware Resource Description 7*ADC1 + 2*ADC2;
7*Touch;
3*UART;
2*I2C;
2*SPI; etc.
Parameters Memory Description 384KB ROM;
512KB SRAM;
16KB RTC SRAM;
8MB SiP Flash
Parameters Interface Description Type-C USB;
2*1.25 lithium battery interface;
LoRa ANT(IPEX1.0);
2*18*2.54 Header Pin
Parameters Battery Description 3.7V lithium battery power supply and charging
Parameters Operating Temperature Description -20 ~ 70 ℃
Parameters Dimensions Description 50.2 * 25.5* 10.2 mm

 

 

Zerofox3d Bender case shown for illustration purposes only.

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