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WiFi Kit 8

$11.00 $7.59

  • Include antenna;
  • Include SH1.25 x 2 battery connecter;
  • Not include battery.

253 in stock

Category: SKU: ZC-17 Tags:

WiFi Kit 8 is a classic IoT dev-board designed & produced by Heltec Automation(TM), it’s a highly integrated product based on ESP8266 (Wi-Fi), Li-Po battery management system, 0.91″ OLED is also included. It’s the best choice for smart cities, smart farms, smart homes, and IoT makers.

This product can’t meet your needs? Choose from our ESP Arduino Family.

WiFi Kit 8 is a part of the “Heltec ESP Arduino“ series, with the following features:

  • Microprocessor: ESP8266 ;
  • Micro 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 2.4GHz (for Wi-Fi) PCB antenna;
  • Onboard 0.91-inch 128*32 dot matrix OLED display, which can be used to display debugging information, battery power and other information;
  • Integrated CP2104 USB to serial port chip, convenient for program downloading, debugging information printing;
  • Compatible with the Arduino development environment.

Technical Parameters

Source Parameter
MCU ESP8266 (160MHz Tensilica L06 32-bits,SRAM, Wi-Fi)
Hardware Resources UART x 2; SPI x 1; I2C x 1; I2S x 1
10 – bits ADC
17 general GPIO
Display 0.91寸 128*32 OLED display
FLASH 4MB(32M-bits) SPI FLASH
Interface Micro USB x 1
Size 50.8 x 18.2 x 6.69 mm
USB to UART bridge CP2104
Battery Type 3.7V Lithium (SH1.25 x 2 socket)
Working Temperature Range -40 ~ 85 ℃

Electrical characteristics

Electrical characteristics Condition Minimum Typical Maximum
Power Supply USB Powered (≥500mA) 4.7V 5V 6V
Lithium powered (≥250mA) 3.3V 3.7V 4.2V
3.3V (Header) powered(≥150mA) 2.7V 3.3V 3.5V
5V (Header) powered(≥500mA) 4.7V 5V 6V
Power consumption(mA) WIFI Scan 115mA
WIFI AP 135mA
Output 3.3V Header Output 500mA
5V Header output (USB powered only) Equal to input current

How to install "Heltec ESP Arduino" Development Environment

Heltec ESP8266 Series Source code

Heltec ESP(ESP32 & ESP8266) framework (the basic of Heltec ESP series products Arduino running environment): https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series

 

Heltec ESP8266 library (must work with Heltec ESP framework): https://github.com/HelTecAutomation/Heltec_ESP8266

Heltec ESP Arduino Porducts Difference Table (Product Selection Table)

Summary of Common Problems

AutoCAD Drawing

AutoCAD 2017 version drawding: docs.heltec.cn/download/WiFi_Kit.dwg

Interesting applications made by WiFI Kit 8

Over View

WiFi Kit 8 is a part of the “Heltec ESP Arduino“ series, with the following features:

  • Microprocessor: ESP8266 ;
  • Micro 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 2.4GHz (for Wi-Fi) PCB antenna;
  • Onboard 0.91-inch 128*32 dot matrix OLED display, which can be used to display debugging information, battery power and other information;
  • Integrated CP2104 USB to serial port chip, convenient for program downloading, debugging information printing;
  • Compatible with the Arduino development environment.
Tech Specs

Technical Parameters

Source Parameter
MCU ESP8266 (160MHz Tensilica L06 32-bits,SRAM, Wi-Fi)
Hardware Resources UART x 2; SPI x 1; I2C x 1; I2S x 1
10 – bits ADC
17 general GPIO
Display 0.91寸 128*32 OLED display
FLASH 4MB(32M-bits) SPI FLASH
Interface Micro USB x 1
Size 50.8 x 18.2 x 6.69 mm
USB to UART bridge CP2104
Battery Type 3.7V Lithium (SH1.25 x 2 socket)
Working Temperature Range -40 ~ 85 ℃

Electrical characteristics

Electrical characteristics Condition Minimum Typical Maximum
Power Supply USB Powered (≥500mA) 4.7V 5V 6V
Lithium powered (≥250mA) 3.3V 3.7V 4.2V
3.3V (Header) powered(≥150mA) 2.7V 3.3V 3.5V
5V (Header) powered(≥500mA) 4.7V 5V 6V
Power consumption(mA) WIFI Scan 115mA
WIFI AP 135mA
Output 3.3V Header Output 500mA
5V Header output (USB powered only) Equal to input current
Docs & Resource

How to install "Heltec ESP Arduino" Development Environment

Heltec ESP8266 Series Source code

Heltec ESP(ESP32 & ESP8266) framework (the basic of Heltec ESP series products Arduino running environment): https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series

 

Heltec ESP8266 library (must work with Heltec ESP framework): https://github.com/HelTecAutomation/Heltec_ESP8266

Heltec ESP Arduino Porducts Difference Table (Product Selection Table)

Summary of Common Problems

AutoCAD Drawing

AutoCAD 2017 version drawding: docs.heltec.cn/download/WiFi_Kit.dwg

Interesting applications made by WiFI Kit 8

Accessories