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WiFi Kit 32

$16.00 $9.99

  • Include a SH1.25 x 2 battery cable;
  • Not include Li-Po battery and Micro USB cable.

292 in stock

Category: SKU: ZC-18 Tags:

Try with our new LoRa Node series: CubeCell

WiFi Kit 32 is a classic IoT dev-board designed & produced by Heltec Automation(TM), it’s a highly integrated product based on ESP32 (include Wi-Fi and BLE), Li-Po battery management system, 0.96″ OLED are also included. It’s the best choice for smart cities, smart farms, smart home, and IoT makers.

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

WiFi Kit 32 is a part of the “Heltec ESP Arduino“ series, with the following features:

  • Microprocessor: ESP32 (dual-core 32-bit MCU + ULP core);
  • 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 Wi-Fi, Bluetooth 2.4GHz PCB antenna;
  • Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;
  • Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing;
  • Compatible with the Arduino development environment.

Technical Parameters

Source Parameter
MCU ESP32( 240MHz Tensilica LX6 dual-core + 1 ULP, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth)
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 4MB(32M-bits) SPI FLASH
Interface Micro USB x 1
Size 50.2 x 25.5 x 9.74 mm
USB to UART bridge CP2102
Battery Type 3.7V Lithium (SH1.25 x 2 sockets)
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 the input current

How to install Heltec ESP32 Arduino Development Environment

Heltec ESP32 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 ESP32 library (must work with Heltec ESP framework): https://github.com/HelTecAutomation/Heltec_ESP32

Heltec ESP Arduino Porducts Difference Table (Product Selection Table)

Summary of Common Problems

AutoCAD & 3D Drawing

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

Solid Works 2014 Version 3D Drawing: docs.heltec.cn/download/WiFi_Kit.zip

Interesting applications made by WiFI LoRa 32

Over View

WiFi Kit 32 is a part of the “Heltec ESP Arduino“ series, with the following features:

  • Microprocessor: ESP32 (dual-core 32-bit MCU + ULP core);
  • 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 Wi-Fi, Bluetooth 2.4GHz PCB antenna;
  • Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;
  • Integrated CP2102 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 ESP32( 240MHz Tensilica LX6 dual-core + 1 ULP, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth)
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 4MB(32M-bits) SPI FLASH
Interface Micro USB x 1
Size 50.2 x 25.5 x 9.74 mm
USB to UART bridge CP2102
Battery Type 3.7V Lithium (SH1.25 x 2 sockets)
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 the input current
Docs & Resource

How to install Heltec ESP32 Arduino Development Environment

Heltec ESP32 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 ESP32 library (must work with Heltec ESP framework): https://github.com/HelTecAutomation/Heltec_ESP32

Heltec ESP Arduino Porducts Difference Table (Product Selection Table)

Summary of Common Problems

AutoCAD & 3D Drawing

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

Solid Works 2014 Version 3D Drawing: docs.heltec.cn/download/WiFi_Kit.zip

Interesting applications made by WiFI LoRa 32

Accessories