MEETBE ZIMO,Landa Tianrui LDTR - WG0137 Mainboard Wi-Fi Module ESP8266 Intergrated with 18650 Battery Charging System: Computers & Accessories. Buy MEETBE ZIMO, Landa Tianrui LDTR - WG0137 Mainboard Wi-Fi Module ESP8266 Intergrated with 18650 Battery Charging System: Desktop Barebones - ✓ FREE DELIVERY possible on eligible purchases. Smart products. 。 Good safety performance. 。 Easy to use. 。 easy installation. 。 Landa Tianrui LDTR - WG0137 Mainboard Wi-Fi Module ESP8266 Intergrated with 18650 Battery Charging System 。 1. This develop board integrates ESP8266 with a 18650 Li-ion battery charging system (the battery is not included).。2. A standard 3000mAH 18650 Li-ion battery can run it for 17 hours.。3. It is easier to develop ESP8266 projects with a power bank. 。4. LED indicator inside, clear to see the battery (green means full while red means charging).。5. Convenient to operate with a power switch and a sleep mode connector.。6. Protects your devices from overcharge and over discharge with 0.5A charging current and 1A output.。7. 10 digital pins support many functions: write / read / interrupt / PWM / I2C (except D0).。8. Note: If you put the wrong direction of battery, the charging chip will be destroyed.。Don't worry, dress up your cozy nest. 。 。 。
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