WeMos D1 Esp-Wroom-02 Motherboard (ESP8266 Mini NodeMCU) Module with 18650 Battery Holder

WeMos D1 Esp-Wroom-02 Motherboard ESP8266 Mini WiFi Development Board Nodemcu Module with 18650 Battery Holder

Description

• The development board integrates the ESP8266 18650 battery. A standard LG 3000mah 18650 battery can run for 17 hours.
• You can call it “WiFi battery”. I am going to make it easier to develop ESP8266 ESP8266 project to add 18650 battery.

Features

• Compatible With nodemcu (NodeMcu Intergrated on board)
• 18650 charging system integration
• Indication LED (green means full of red means · Charging) Charge and work can be done at the same time
• 1 switch control power supply
• 1 SMT connector available for sleep mode
• 1 additional LED programmable (with gpio16 [do])
• 0.5a charge current
• 1A output
• Overcharge protection
• Over discharge protection
• 10 digital pin read / write / interrupt / PWM / I2C / line support (except D0)
• 1 analog input to be careful + –

NOTE:

1. If the battery is in the wrong direction, the board will be burned.
2. This product does not contain 18650 battery.