When you looking for heltec wifi kit, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable heltec wifi kit is not an easy task. In this post, we show you how to find the right heltec wifi kit along with our top-rated reviews. Please check out our suggestions to find the best heltec wifi kit for you.
Reviews
1. MakerFocus ESP32 Development Board WiFi Bluetooth LoRa Dual Core 240MHz CP2102 with 0.96inch OLED Display and 868/915MHZ Antenna for Arduino
Feature
Note: This item comes unassembled,soldering of headers is required.Lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B07CXNQ3ZR. Link to download English documentation and pinout diagram: https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar, https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series; If you want to choose CP210X driver, this is the Link for download CP210X driver: http://www.heltec.cn/the-product-data-of-wifi-kit-series-download/?lang=enESP32 lora development board with 868/915MHz antenna , it supports Sniffer, Station, softAP and Wi-Fi Direct modes. LoRa remote modem, 868/915MHz frequency, about -139dBm high sensitivity, +20 dBm power output
High reliability, transmission distance (measured open area communication distance 2.8Km); Receiver sensitivity up to - 139 dBm,UDP continues to throughput by 135 Mbps
ESP32 oled display , 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip.
We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!
Description
Description:WIFI Kit series is the new development cost-effective networking program of our company, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).
This product is based on the WIFI Kit 32 added SX1276 chip, that is, LoRa remote modem, 868/915MHz frequency, about -139dBm high sensitivity, +20 dBm power output, high reliability, transmission distance (measured open area communication distance 2.8Km).
Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment, can be very simple and fast for program verification and product development.
Specification:
Operating voltage: 3.3V to 7V
Operating temperature range: -40 C to + 90 C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps 11n HT40,72 Mbps 11n HT20,54 Mbps 11g, 11 Mbps 11b
Transmit power: 19.5 dBm 11b, 16.5 dBm 11g, 15.5 dBm 11n
Receiver sensitivity up to - 139 dBm
UDP continues to throughput by 135 Mbps
Antenna:
Connector type: ipex
Band definition: 868-915MHz
Standing wave ratio: andlt;= 1.5
Gain: 3dBi
Maximum power: 10W
Input impedance: 50
Package Including
1 * ESP32 Development Board with OLED
1 * 868/915MHz Antenna
1 * Pin sticker
2 * Pin headers
2. MakerFocus ESP32 Development Board WiFi with 0.96inch OLED Display WIFI Kit32 Arduino Compatible CP2012 for Arduino Nodemcu
Feature
Note: This item comes unassembled, soldering of headers is required. Can lithium battery powered, the lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B079M2W85C. Link to download English documentation and pinout diagram: https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar; https://drive.google.com/open?id=0B8DSGdAr8_31d19WQmN6SE1fLVE; GitHub: https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series2. ESP32 development board, Support arduino IDE, WIFI 802.11 b/g/n/e/i, Transmit power: 19.5 dBm 11b, 16.5 dBm 11g, 15.5 dBm 11n
ESP32 OLED, development board with 0.96inch OLED display; UDP continues to throughput by 135 Mbps, Receiver sensitivity up to - 98 dBm, Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Integrated dual-mode bluetooth( traditional bluetooth and BLE low power bluetooth)
We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking for your consultation!
Description
ESP32 Development Board WiFi with 0.96inch OLED Display WIFI Kit32 Arduino Compatible CP2012 for Arduino NodemcuDescription:
WIFI Kit series is the new development of the cost-effective networking program, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).
Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment
Specification:
Operating voltage: 3.3V to 7V
Operating temperature range: -40 C to + 90 C
Data rate: 150 Mbps 11n HT40,72 Mbps 11n HT20,54 Mbps 11g, 11 Mbps 11b
Transmit power: 19.5 dBm 11b, 16.5 dBm 11g, 15.5 dBm 11n
Flash Size : 32MByte
Module Size:50*25.4*10.3 mm
Lithium battery interface:2Pin-1.25mm interface
Receiver sensitivity up to - 98 dBm
UDP continues to throughput by 135 Mbps
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Package Including
1 * ESP32 Development Board with OLED
2 * Pin headers
3. HiLetgo ESP32 OLED WiFi Kit ESP-32 0.96 Inch Blue OLED Display WiFi+Bluetooth CP2012 Internet Development Board for Arduino ESP8266 NodeMCU
Feature
1.Note: This item come unassembled, soldering is required, not equipped with lithium battery.2.Here is the link with English documentation: https://robotzero.one/heltec-wifi-kit-32/; https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
3.Operating voltage: 3.3V to 7V
4.Operating temperature range: -40 C to + 90 C
5.Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Description
WIFI Kit series is the new development of the cost-effective networking program, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).This product is based on the WIFI Kit 32 added SX1278 chip, that is,forLoRa remote modem, 433MHz frequency, about -148dBm high sensitivity, +20 dBm power output, high reliability, transmission distance (measured open area communication distance 2.6Km).
Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment, can be very simple and fast for program verification and product development.
Note: This item come unassembled, soldering is required, not equipped with lithium battery.
Here is the link with English documentation:
https://hackaday.io/project/26991-esp32-board-wifi-lora-32
https://robotzero.one/heltec-wifi-kit-32/;
https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series;
Operating voltage: 3.3V to 7V
Operating temperature range: -40 C to + 90 C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
Receiver sensitivity up to - 98 dBm
UDP continues to throughput by 135 Mbps Package included:
1* ESP32 0.96" OLED WiFi Bluetooth Development Board
4. MakerFocus ESP8266 WiFi Development Board with 0.91 Inch ESP8266 OLED Display CP2012 Support Arduino IDE NodeMCU LUA
Feature
Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B079M2W85C. Please feel free to email us if you have any questions or you would have a bulk order, how to email us? Click "MakerFocus" and "Ask a question". Looking for your consultation!Link to download English documentation and pinout diagram: https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar https://drive.google.com/open?id=0B8DSGdAr8_31d19WQmN6SE1fLVE, https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
3.With 0.91 Inch 128*32 OLED Display, white, with WIFI, You will have an advanced and fun development environment!
Main chips: esp8266 chip, cp2102 chip, leads all pins of ESP8266. Support Arduino and NodeMCU programing. To know more details of specifications, pls carefully view the images.
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions; 1 AD input, Working voltage: 3.3V 7V.
Description
ESP8266 WiFi Development Board with 0.91 Inch ESP8266 OLED Display CP2012 Support Arduino IDE NodeMCU LUADescription:
WIFI Kit 8 is a cost-effective Internet of things development program , the main chip using ESP8266, with CP2014 USB to serial chip, lithium battery interface and charge and discharge circuit, 32M Byte Flash, WIFI antenna, 0.91-inch OLED display.
It can be programmed in Arduino and NodeMCU environments.
Document link:
https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar
Package Including
1 * ESP8266 development board with OLED
2 * Pin headers
5. HiLetgo ESP32 LoRa SX1278 0.96 inch OLED Display Development Board WIFI Bluetooth Dual Core 240MHz CP2102 and 433/470MHz Antenna for Arduino Smart WIFI LoRa 32
Feature
Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included.Documentation and pinout diagram: https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series https://hackaday.io/project/26991-esp32-board-wifi-lora-32
WIFI LoRa 32 development board with 433/470MHz antenna, It supports Sniffer, Station, softAP and Wi-Fi Direct modes. This product is based on the WIFI Kit 32 added SX1278 chip, that is, LoRa remote modem, 433MHz frequency, about -139dBm high sensitivity, +20 dBm power output
Description
This product is based on the WIFI Kit 32 added SX1278 chip, that is, LoRa remote modem, 433MHz frequency, about -139dBm high sensitivity, +20 dBm power output, high reliability, transmission distance (measured open area communication distance 3.6Km).Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment, can be very simple and fast for program verification and product development.
Specification:
Operating voltage: 3.3V to 7V
Operating temperature range: -40 C to + 90 C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps 11n HT40,72 Mbps 11n HT20,54 Mbps 11g, 11 Mbps 11b
Transmit power: 19.5 dBm 11b, 16.5 dBm 11g, 15.5 dBm 11n
Receiver sensitivity up to - 139 dBm
UDP continues to throughput by 135 Mbps
Package Including:
1 * WIFI LoRa 32 Development Board with OLED
1 * 433/470MHz Antenna
1 * Pin sticker
2 * Pin headers
6. HiLetgo 0.91 Inch ESP8266 OLED Display 0.91 Inch OLED ESP8266 WIFI Development Board WIFI Kit 8 CP2102 IOT Support Arduino IDE NodeMCU LUA
Feature
Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included.Link to download English documentation and pinout diagram: https://www.adrive.com/public/drzr3P/datasheet%20F000905.rar https://drive.google.com/open?id=0B8DSGdAr8_31d19WQmN6SE1fLVE, https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
Can be programmed forArduino and NodeMCU environments. Operation is consistent with NodeMCU
Integrated 0.91-inch 128 * 32 OLED
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions; 1 AD input, Working voltage: 3.3V 7V.
Description
WIFI Kit 8 is developed by our company cost-effective networking development program, the master chip using ESP8266, with CP2104 USB to serial chip, lithium battery interface and charge and discharge circuit, 32MByte Flash, WIFI antenna, 0.91-inch OLED display.Can be programmed for Arduino and NodeMCU environments. Operation is consistent with NodeMCU.
Leads all pins of ESP8266
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions
1 AD input
Integrated 0.91-inch 128 * 32 OLED
Working voltage: 3.3V ~ 7V
Specification:
Flash: 32Mbyte.
Master chip: ESP8266.
OLED: 0.91 inch /128 * 32.
USB adapter chip: CP2102.
Operating temperature: -40-90 Celsius.
Support mode: softAp, station, softAp + station, WIFI-Direct.
Output power: 19.5 dBm @ 11b,16.5 dBm @ 11g, 15.5 dBm @ 11n.
Packaging Including:
1* 0.91 Inch ESP8266 OLED Display Development Board (Not soldered)
7. SX1276 LoRa Transceiver Module 868MHz 915MHz IOT 0.96inch OLED Display ESP32 Wifi Bluetooth Development Board + Antenna + JST Battery Connector for Arduino Nodemcu Geekstory
Feature
This LoRa board comes unassembled, soldering is required, not equipped with lithium battery.You will receive, 1pcs board, 1pcs antenna, and 1pcs jst battery connector
When you use this development board, you need to use 2pcs together. One is for receiving and another is for sending
Espressif esp32 chip + SX1276 LoRa + 0.96inch blue oled
Here is document of using for Arduino, https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
Description
LoRa OLED Board:Main chip: espressif esp32 and SX1276
Operating voltage: 3.3V to 7V
Flash:32M-Bits
Main Frequency:240MHZ
Support frequency:868-915MHZ
Lora chip:SX1276
Distance: about 2.8KM in open place
Computing power: 600DMIPS
Dual-mode Bluetooth: traditional Bluetooth and BLE low-power Bluetooth
Development environment: support arduino
USB adapter chip: cp2102
Operating temperature range: -40 C to + 90 C
Support modes: Sniffer, Station, softAP and Wi-Fi Direct
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
Receiver sensitivity up to - 98 dBm
UDP continues to throughput by 135 Mbps
Antenna:
Connector type: ipex
Band definition: 868-915MHz
Standing wave ratio: < = 1.5
Gain: 3dBi
Maximum power: 10W
Input impedance: 50
JST 1.25mm-2P Connector
Length:150mm
Wire specifications:# 28
Core:7 shares 0.11mm tin-plated copper
Outer diameter:0.9mm
Tail tin:2mm
Package Includes:
1 X ESP32 Lora OLED development board
2 X Pin header
2 X Pin header stickers
1 X U.FL IPEX to SMA Connector Antenna
1 X JST 1.25mm-2P Connector
8. 2PCS WIFI ESP8266 development board of Arduino IDE NodeMcu LUA s with 0.91inch OLED display
Feature
Leads all pins of ESP8266ESP8266 With 0.91-inch OLED dispaly
Heltec Made
Description
Pin header no welding in default!if need welded pls contact us before order.
ESP Kit HTIT series manual (example code include) download link : https://pan.baidu.com/s/1kVuZHdl
There is a english website upload all our products document :https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
Pls download there .if still can not find ,Just contact us, We will send the code for you .
WIFI Kit 8 is a cost-effective Internet of things development program developed by our company, the main chip using ESP8266, with CP2014USB to serial chip, lithium battery interface and charge and discharge circuit, 32MBit Flash, WIFI antenna, 0.91-inch OLED display.
Can be programmed in Arduino and NodeMCU environments. Operation is consistent with NodeMCU.
Leads all pins of ESP8266
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions
1 AD input
Integrated 0.91-inch 128 * 32 OLED
Working voltage: 3.3V ~ 7V
This package default not include the Lithium battery
Package include:
2*ESP8266 Development board
9. ESP8266 development board Lipo for Arduino NodeMcu LUA /WIFI smart home with 0.91inch OLED display
Feature
Leads all pins of ESP826612 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions
1 AD input
Integrated 0.91-inch 128 * 32 OLED
Working voltage: 3.3V ~ 7V
Description
Pin header no welding in default!if need welded pls contact us before order.
ESP Kit HTIT series manual (example code include) download link : https://pan.baidu.com/s/1kVuZHdl
There is a english website upload all our products document :https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
Pls download there .if still can not find ,Just contact us, We will send the code for you .
WIFI Kit 8 is a cost-effective Internet of things development program developed by our company, the main chip using ESP8266, with CP2014USB to serial chip, lithium battery interface and charge and discharge circuit,32MBit Flash, WIFI antenna, 0.91-inch OLED display.
Can be programmed in Arduino and NodeMCU environments. Operation is consistent with NodeMCU.
Leads all pins of ESP8266
12 digital pins can be configured to read, write, IIC, SPI, the middle, PWM and other functions
1 AD input
Integrated 0.91-inch 128 * 32 OLED
Working voltage: 3.3V ~ 7V
This package default not include the Lithium battery
10. New!! ESP32 development board WIFI Bluetooth Lora Transceiver SX1278 868/915MHZ communication 2KM module for Arduino with 0.96inch OLED display
Feature
ESP32 with lora SX1278 function development boardwith 0.96 inch oled display
868-915mhz
Arduino IED develop environment
lora oled
Description
Pin header no welding in default!if need welded pls contact us before order.
ESP Kit HTIT series manual (example code include) download link :https://pan.baidu.com/s/1kVuZHdl
https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
WIFI Kit series is the new development cost-effective networking program of our company, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).
This product is based on the WIFI Kit 32 added SX1278 chip, that is, LoRa remote modem, 868/915MHz frequency, about -148dBm high sensitivity, +20 dBm power output, high reliability, transmission distance (measured open area communication distance 2.6Km).
Onboard 32MBit Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment, can be very simple and fast for program verification and product development.
Operating voltage: 3.3V to 7V
Operating temperature range: -40 C to + 90 C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
Receiver sensitivity up to - 98 dBm
UDP continues to throughput by 135 Mbps