LoRa Node 433 & 868 Mhz ESP32 SX1276 WIFI Bluetooth Heltec

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

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

Accessories

Bandpass SAW Filter 868 Mhz for Helium LoRa Lorawan SigFox
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 €
Out of stock, available in 1 to 2 months
Sale!
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
1,95 € 3,90 € -50%
In stock
Development board ESP32 BLE WIFI OLED Heltec
This development board Heltec WiFi Kit 32 for IoT connected devices is based on the ESP32 microprocessor (32-bit dual-core) and integrates a WIFI 802.11 b/g/n/e/i connection, Bluetooth and a 2.4cm
19,90 €
Out of stock
Long distance range LoRa 100mW Module 433 868 Mhz EBYTE E32
This EBYTE E32 module is a 100mW long range transceiver with UART interface, available in 433Mhz or 868Mhz version and based on SEMTECH chip SX1276 (868Mhz) and SX1278 (433Mhz) for LoRa network and
9,52 € 11,90 € -20%
In stock
LoRa Long Distance Module 433 Mhz 1W UART SX1278
This EBYTE E32 module is a 1W long range LoRa transceiver with UART interface, and based on SEMTECH chip SX1278 (433Mhz) for LoRa long range distance network and IoT.Comes with: 1 EBYTE module
10,84 € 13,55 € -20%
In stock
TTGO ESP32 DEV Board for Arduino BLE WIFI LCD
TTGO ESP32 T-Display development board for Arduino, based on the ESP32 microprocessor (32-bit dual-core) and integrates a WIFI connection 802.11 b/g/n, Bluetooth and with a 2.4cm LCD screen.Compatible
13,90 €
Out of stock
Arduino ESP32 module GPRS Bluetooth WIFI TTGO
TTGO ESP32 T-Call Arduino module with GPRS and SIM card support, based on the ESP32 microprocessor and with 802.11 b / g / n WIFI connection, Bluetooth and SIM800L SIM GPRS module.Compatible with the
24,90 €
In stock
Tracker LoRa 433 & 868 Mhz Paxcounter BLE WIFI LoRaWan
This LoRa tracker is a development board for LoRa 433Mhz or 868Mhz frequencies (depending on the model), with LoRaWAN enabled and connected WIFI 802.11b / g / n, Bluetooth/BLE, 2.4cm OLED display, SD
39,90 €
In stock
TTGO T-BEAM LoRa GPS node 433 & 868 Mhz Bluetooth WIFI
This LoRa tracker TTGO T BEAM is an IoT development board for LoRa 433 Mhz or 868 Mhz frequencies (depending on the model), with WIFI 802.11 b / g / n connection, Bluetooth / BLE, 2.4cm OLED display
47,90 €
Out of stock
LoStik - Open source USB LoRa LoRaWAN TTN
The LoStik dongle is LoRa, LoRaWAN and The Things Network (TTN) compatible, easy to use directly from a PC or Raspberry PI.It enables IoT (Internet of Things) integrators, 868Mhz wireless network
Outdoor antenna 868 Mhz SMA 4dBi LoRa Helium SIGFOX LoraWan
Omnidirectional vertical fiberglass antenna for outdoor use, transmitting and receiving on the 868Mhz ISM band (e.g. LoRa, LoRawan, Helium HNT hotspot, Sigfox), with 4dBi gain, female SMA connector
46,90 €
In stock
8-channel LoRa 868 Mhz gateway for Raspberry Pi and IoT TTN LoRaWAN network
The IoT LoRa Raspberry Pi HAT allows to create an economical LoRa gateway compatible with The Things Network (TTN) on the ISM Europe 868Mhz band.This HAT for Raspberry Pi allows you to configure your
175,00 €
Out of stock, available within 1 to 2 months