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#Deal: Wemos LoLin32 ESP32, WiFi + Bluetooth + LiPo battery connector

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Last updated on 10 February 2019 2 h 13 min

The Wemos LoLin32 is a development board built around the Espressif ESP-WROOM-32 microcontroller. It boasts 4MB of memory and offers WiFi and Bluetooth connectivity. The Wemos LoLin32 has the particularity to propose a connector for LiPo battery. The connector is JST XH2-2.54mm. It has a key that prevents reverse polarity. Charging the battery and programming will be done using the usual micro-USB connector.

wemos lolin32 esp-wroom-32 jst connector battery

Unlike the first ESP32 development cards, this card developed by Wemos.cc is narrower. It leaves a row of connectors on each side of the board free on the breadboard.

wemos esp32 lolin32 breadboard

ESP-WROOM-32 Module Specifications

  • ESP32 Module: ESP-WROOM-32 from Espressif.
    • 240MHz dual core microprocessor equipped with
    • 4MB SPI flash memory. Support up to 16MB of flash memory
  • Connectivity
    • WiFi 802.11 b / g / n.
      • Security WEP, WPA / WPA2 PSK / Enterprise.
      • Integrated cryptographic chip supporting AES / SHA2 / Elliptical Curve Cryptography / RSA-4096 algorithms
      • Maximum power for data transfer: 19.5 dBm@11b, 16.5 dBm@11g, 15.5 dBm@11n
      • Sensitivity max. reception: -97 dBm
    • Bluetooth 4.0 LE
  • 32 Inputs / Outputs
    • 26x Digital I / O (3.3V). All outputs can be PWM
    • 18x analog inputs
    • 3x UART
    • 3x SPI
    • 2x I2S
    • 2x DAC
    • 2x I2C
  • Sleep Mode Consumption: 5 μA
  • Integrated sensors
    • Hall Effect
    • 10x inputs for capacitive touch interface

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WEMOS LOLIN32 V1.0.0 Wifi Bluetooth Board ESP-32 4MB Flash

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Specification: #Deal: Wemos LoLin32 ESP32, WiFi + Bluetooth + LiPo battery connector


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