WiFi LoRa 32(V3)

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$17,90 – 19,90

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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.

  • Features:
  • Microprocessor: ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core processor, five-stage pipeline rack Structure, frequency up to 240 MHz).
  • SX1262 LoRa node chip.
  • Type-C USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures.
  • Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching).
  • Onboard 0.96-inch 128*64 dot matrix OLED display can be used to display debugging information, battery power, and other information.
  • Integrated WiFi, LoRa, Bluetooth three network connections, onboard Wi-Fi, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX (U.FL) interface for LoRa use.
  • Integrated CP2102 USB to serial port chip, convenient for program downloading, and debugging information printing.
  • Support the Arduino development environment.
  • With good RF circuit design and low-power design.

Specifications

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

WiFi LoRa 32 (V3): x1
LoRa Antenna: x1
SH1.25×2 Battery Connector: x1
2.54*18 Header Pin: x2