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ESP WROOM 02 Mini WiFi Wireless Module ESP8266+18650 Battery Development Board
$6.89
Brand：Spotpear
SKU：0208011
Date：2021-06-30 15:18
Part Number：
ESP WROOM-02 Mini WiFi Wireless Module ESP8266+18650 Battery Development Board
[Features]
- Compatible with nodemcu.
- 18650 charging system integration.
- The indicator LED (green means full, red means charging) can be used while charging.
- The switch controls the power supply.
- SMT connector can be used in sleep mode · 1 additional LED programmable (gpio16)
- 0.5A charging current
- 1A output
- Overcharge protection
- Over discharge protection
- 10 digital pin read/write/interrupt/PWM/I2C/line support (except D0)
- Be careful with analog input +-.
Note: If the battery is in the wrong direction, the charging chip will be damaged.
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