Wemos D1 Mini WiFi Module ESP WROOM 02 Motherboard Integrated ESP8266 and 18650 Battery Slot Compatible With NodeMCU

Wemos D1 Mini WiFi Module ESP WROOM 02 Motherboard Integrated ESP8266 and 18650 Battery Slot Compatible With NodeMCU is a development board with hardware suitable to develop solutions for the Internet of Things.

Wemos D1 Mini WiFi Module ESP WROOM 02 Motherboard Integrated ESP8266 and 18650 Battery Slot Compatible With NodeMCU, more information

Note. This board is produced and sold by Makerfocus in the USA and by MakerHawk in Europe. Their features are exactly the same.

• This product can be called "WiFi battery", this development board integrates ESP8266 18650 battery slot, if put into a standard 3000mah 18650 battery can run 17 hours.
• 18650 charging system integration. LED indicator (green for full, red for charging) can be used while charging.
• overcharge protection; over discharge protection. Packaged without battery. ,please note: If the positive and negative direction of the battery is placed incorrectly, the charging chip will be damaged.
• SMT connector available for sleep mode; Additional LED Programmable (gpio16).
• 10 digital pin read / write / interrupt / PWM / I2C / line support (except D0); The analog input should be careful "+ -".

Features:

• Compatible with nodemcu.
• 18650 charging system integration.
• LED indicator (green for full, red for charging) can be used while charging.
• Switch control power supply.
• SMT connector available for sleep mode
• Additional LED Programmable (gpio16)
• 0.5a charge current
• 1A output
• Overcharge protection
• Over discharge protection