{"product_id":"ttgo-t-oi-esp8266-chip-rechargeable-16340-battery-holder-development-board-t-oi-esp8266-development-board","title":"TTGO T-OI ESP8266 Chip Rechargeable 16340 Battery Holder Development Board, T-OI ESP8266 Development Board","description":"Features \u003cbr\u003e1. Added 16340 electrical socket to the ordinary development board, which can use the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical. \u003cbr\u003e2. The product is compact and the size design extends the size design of this battery holder. \u003cbr\u003e3. All IO ports are reserved from both sides, compatible with the distance between MINI D1 extended version and breadboard. Grove interface is reserved at the same time, compatible with Grove interface module, and T-Watch sensor module (T-Watch special connection cable needs to be connected). \u003cbr\u003e4. We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners. \u003cbr\u003e  \u003cbr\u003eHardware Specifications   \u003cbr\u003e1. Chipset: ESP8266EX \u003cbr\u003e2. USB to TTL: CH340K \u003cbr\u003e3. Charging chip: TP4054 \u003cbr\u003e4. FLASH: 4MB \u003cbr\u003e5. Size: 43.96x25.63x20.80mm \u003cbr\u003e6. Weight:7.87g \u003cbr\u003e \u003cbr\u003ePower Supply    \u003cbr\u003e1. Battery: 16340 3.7V rechargeable lithium battery(not included) \u003cbr\u003e2. Battery switch:Yes \u003cbr\u003e3. USB: Micro USB \u003cbr\u003e \u003cbr\u003eWi-Fi   \u003cbr\u003e1. External antenna mount: With IPEX antenna mount \u003cbr\u003e2. WIFI antenna: Ceramic antenna\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"params_begin\"\u003eSpecification:\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0; width: 100%;\"\u003e\u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e  \u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 15%;\"\u003ePackage Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 0;\"\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e0.02kgs \/ 0.05lb\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e15cm * 10cm * 1cm \/ 5.91inch * 3.94inch * 0.39inch\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eQty per Carton\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e7.00kgs \/ 15.43lb\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e42cm * 26cm * 26cm \/ 16.54inch * 10.24inch * 10.24inch\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"params_prop last_prop\"\u003e  \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eLoading Container\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e20GP: 939 cartons * 400 pcs = 375600 pcs\u003cbr\u003e40HQ: 2180 cartons * 400 pcs = 872000 pcs\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0;\"\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"TTGO","offers":[{"title":"T-OI ESP8266 Development Board","offer_id":46736083222769,"sku":"DIY5112","price":1622.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/7933\/2849\/files\/DIY5112.jpg?v=1753968888","url":"https:\/\/bulkymart.in\/products\/ttgo-t-oi-esp8266-chip-rechargeable-16340-battery-holder-development-board-t-oi-esp8266-development-board","provider":"Bulky Mart","version":"1.0","type":"link"}