{"product_id":"landa-tianrui-ldtr-wg0137-mainboard-wi-fi-module-esp8266-intergrated-with-18650-battery-charging-system","title":"Landa Tianrui LDTR - WG0137 Mainboard Wi-Fi Module ESP8266 Intergrated with 18650 Battery Charging System","description":"1. This develop board integrates ESP8266 with a 18650 Li-ion battery charging system (the battery is not included). \u003cbr\u003e2. A standard 3000mAH 18650 Li-ion battery can run it for 17 hours. \u003cbr\u003e3. It is easier to develop ESP8266 projects with a power bank.  \u003cbr\u003e4. LED indicator inside, clear to see the battery (green means full while red means charging). \u003cbr\u003e5. Convenient to operate with a power switch and a sleep mode connector. \u003cbr\u003e6. Protects your devices from overcharge and over discharge with 0.5A charging current and 1A output. \u003cbr\u003e7. 10 digital pins support many functions: write \/ read \/ interrupt \/ PWM \/ I2C (except D0). \u003cbr\u003e8. Note:  If you put the wrong direction of battery, the charging chip will be destroyed.\u003cbr\u003e\u003cbr\u003e","brand":"O2I24","offers":[{"title":"Default Title","offer_id":43710725030010,"sku":"DIY1701","price":1849.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/files\/DIY1701.jpg?v=1707910869","url":"https:\/\/order2india.com\/products\/landa-tianrui-ldtr-wg0137-mainboard-wi-fi-module-esp8266-intergrated-with-18650-battery-charging-system","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}