{"product_id":"ttgo-t-koala-esp32-wifi-bluetooth-module-4mb-development-board-based-esp32-wrover-b-esp32-wrover-b","title":"TTGO T-Koala ESP32 WiFi Bluetooth Module 4MB Development Board Based ESP32-WROVER-B, ESP32-WROVER-B","description":"\u003cb\u003eFeatures\u003c\/b\u003e\u003cbr\u003eEspressif official ESP32-WROVER-B module \u003cbr\u003e1. ESP32 version: REV1 \u003cbr\u003e2. FLASH: 4MB \u003cbr\u003e3. Lithium battery interface, 500mA charging current \u003cbr\u003e4. Compatible with Arduino, MicroPython \u003cbr\u003e5. Default firmware: new MicroPytho\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003cbr\u003e1. Microcontroller: ESP-32 \u003cbr\u003e2. Board power: (USB) 5V \u003cbr\u003e3. Support battery: Lipo Battery 3.7V (not included) \u003cbr\u003e4. Working voltage: 3.3V \u003cbr\u003e5. Flash memory: 4 M bytes \u003cbr\u003e6. Dimensions: 78 x 27 mm \u003cbr\u003e7. Weight: 7.8g\u003cbr\u003e\u003cbr\u003e","brand":"DropKart","offers":[{"title":"ESP32-WROVER-B","offer_id":44039630553176,"sku":"DIY5135","price":32.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/DIY5135.jpg?v=1777265021","url":"https:\/\/dropkartllc.com\/products\/ttgo-t-koala-esp32-wifi-bluetooth-module-4mb-development-board-based-esp32-wrover-b-esp32-wrover-b","provider":"DropKart LLC","version":"1.0","type":"link"}