> LoRa & IoT>LoRa & Meshtastic>Tracker>LoRa Node 433 & 868 Mhz ESP32 SX1276 WIFI Bluetooth Heltec
LoRa Node 433 & 868 Mhz ESP32 SX1276 WIFI Bluetooth Heltec Heltec Tracker HELTEC-LORA-868-TRACKER2-883 View larger
Previous Next

Heltec

New product

China

LoRa Node 433 & 868 Mhz ESP32 SX1276 WIFI Bluetooth Heltec

rating No review at the moment

This LoRaWAN network node is an IoT development board for LoRa 433Mhz or 868Mhz (depending on the model) with WIFI 802.11 b/g/n/e/i, Bluetooth/BLE and 2.4cm OLED display.

Compatible with the Arduino environment, Windows, Linux, Mac and based on the microprocessor ESP32 (32-bit dual-core) and LoRa chip SX1278 (433Mhz version) or SX1276 (868Mhz version).

Integrates battery management system, charging and discharging, overload protection, automatic switching of USB power / battery.

Delivered with: 1 LoRa ESP32 V2 node, 1 lora antenna 433 or 868, 2 headers (soldering), battery and micro-USB cable not included.

More details

This material is no longer available

  • 433 Mhz
  • 868 Mhz

Data sheet

Specifications lorawan Node ESP32

Microprocessor

ESP32 (240MHz LX6 dual-core), 520KB, Wi-Fi, Bluetooth BLE)

LoRa chip

SX1276 (868 version) and SX1278 (433 version)

LoRa bands

EU_433, EU_863_870

LoRa max.output power   

18dB ± 2dB

Hardware resources

UART x 3; SPI x 2; I2C x 2; I2S x 1

12 – bits ADC; 8 – bits DAC

29 general GPIO

Display

0.96 inch 128*64 OLED display

FLASH

8MB(64M-bits) SPI FLASH

interface

Micro USB x 1; LoRa antenna interface(IPEX) x 1

Size

50.2 x 25.5 x 9.74 mm

USB to UART Bridge

CP2102 (drivers)

Battery Type

3.7V Lithium (SH1.25 x 2)

Low power design

Deep Sleep 800uA

Electrical characteristics

  

Minimum

Typical

Maximum

 

Power Supply

USB powered（≥500mA）

4.7V

5V

6V

Lithium powered（≥250mA）

3.3V

3.7V

4.2V

3.3V（pin）powered（≥150mA）

2.7V

3.3V

3.5V

5V（pin）powered（≥500mA）

4.7V

5V

6V

Power consumption(mA)  

WIFI scan

 

115mA

 

WIFI AP

 

135mA

 

LoRa 10dB emission

 

50mA

 

LoRa 12dB emission

 

60mA

 

LoRa 15dB emission

 

110mA

 

LoRa 20dB emission

 

130mA

 

Documentation Heltec WiFi LoRa 32

How to make a serial connection between your ESP32 card on Windows, Mac, or Linux

Arduino Library for Heltec ESP32 (or ESP32 + LoRa) devboards on Github

Pinout diagram ESP32 LoRa V2

diagram pinout lora esp32 heltec

  • Customers also bought

    • Pigtail SMA Male - N Female 15/50/100cm Passion Radio SMA PIGTAIL-SMA-M-N-F-79
      8,90 €

      Reference: PIGTAIL-SMA-M-N-F-79

      Pigtail SMA Male - N Female 15/50/100cm RG316

      SMA Male to N Female pigtail adapter. RG 316 50 ohm coaxial cable. Available in 15cm, 50cm or 1 metre lengths (choose below).

      8,90 €
    • Pigtail SMA Male - SMA Male 15/50/100cm Passion Radio SMA PIGTAIL-SMA-M-81
      5,00 €

      Reference: PIGTAIL-SMA-M-SMA-M-81

      Pigtail SMA Male - SMA Male 15/30/50/100cm RG316

      SMA Male to SMA Male pigtail adapter, for connecting a card, for example converter Ham it upconverter card to the SDR transceiver HackRF One SDR transceiver, or the SDRPlay broadband receiverwideband

      5,00 €
    • RG402 coaxial cable RP-SMA Male to SMA Female low loss Passion Radio RP-SMA COAX-RG402-RP-SMA-M-SMA-F-994
      5,90 €

      Reference: COAX-RG402-RP-SMAM-SMAF-10CM-994

      RG402 low-loss rigid coaxial connector RP-SMA Male - SMA Female

      This very low-loss rigid RG402 coaxial connector, 10cm, 15cm or 20cm long, can be used to convert an RP-SMA Male connector to an SMA Female connector. WarningThis adapter is a Reverse SMA (RP-SMA),

      5,90 €
    • Pigtail RP-SMA Male to SMA Female RG316 Passion Radio RP-SMA PIGTAIL-RP-SMA-M-SMA-F-995
      3,43 €

      Reference: PIGTAIL-RP-SMA-M-SMA-F-995

      Pigtail RP-SMA Male to SMA Female RG316

      This RG316 low-loss pigtail cable converts an RP-SMA Male connector to an SMA Female connector. Please note that this adapter is a Reverse SMA, mainly used for WIFI applications.

      3,43 €

  • We also recommend

    • Bandpass SAW Filter 868 Mhz LoRa SigFox OPA Design ISM 433-868 Mhz FILTRE-SAW2-868-F1OPA-830
      27,90 €

      Reference: FILTRE-SAW2-868-F1OPA-830

      Bandpass SAW Filter 868 Mhz for Helium LoRa Meshtastic Lorawan SigFox Zigbee

      This filter for the 868 MHz bandpass allows to improve the selectivity of the reception and to suppress the parasitic signals outside the 868MHz band and in particular to reject the GSM 900 MHz

      27,90 €
      Online only
    • USB 2.0 Micro-USB Male A Cable - Male B Vention Vention USB CABLE-VENTION-VASA08-USB25-8511
      2,00 €
      Sale!

      Reference: CABLE-VENTION-VASA08-USB25-8511

      USB 2.0 Micro-USB Male A Cable - Male B Vention

      High-quality USB 2.0 to micro-USB flat cable, Male A - Male B, high-speed.Power cord for Hotspot BlueDV, Raspberry Pi card, phone and smartphone Samsung S3, S4, S5 and any device with micro-USB power

      2,00 €
    • Long distance range LoRa 100mW Module 433 868 Mhz EBYTE E32 EBYTE Tracker EBYTE-LORA-E32-868T20D-8898
      11,21 € 22,41 € tax excl. -50%tax excl. Material no longer available

      -50%

      Reference: EBYTE-LORA-E32-900T30D-8898

      LoRa 100mW long range module 433 MHz SX1278 or 868 MHz SX1276 EBYTE E32 v8.1

      This EBYTE E32 module is a 100mW long range transceiver with UART interface, available in 433Mhz or 868Mhz version and based on SEMTECH SX1276 (900Mhz) and SX1278 (433Mhz) chip for LoRa and IoT

      11,21 €

      22,41 €

      Reduced price!
    • TTGO ESP32 board for Arduino BLE WIFI LCD TTGO by LilyGO WIFI TTGO-DEVBOARD-ESP32B-895
      13,90 €

      Reference: TTGO-DEVBOARD-ESP32B-Q224-895

      TTGO T-DISPLAY ESP32 BLE WIFI LCD board for Arduino

      TTGO ESP32 T-Display development board for Arduino, based on the ESP32 microprocessor (dual-core 32-bit) and incorporating an 802.11 b/g/n WIFI connection , Bluetooth and a 2.4cm LCD screen,  4MB

      13,90 €

Reviews

Click here to leave a review

Questions

Be the first to ask a question about this product!

Question about the product

* Required fields
(read)

Additional or similar equipment

Delivery Europe & Overseas

Stock and shipped from France

Product return

14 days to return, 2 warranty

Email support

Response within 24h to 72h

Secure payment

SSL, VISA, Mastercard, Paypal

Copyright 2014-2024 - Passion Radio / 4 MY PEOPLE.
Les photos et coloris ne sont pas contractuels.