{"product_id":"lonely-binary-3-pack-esp32-c3-oled-wifi-ble-lipo-shield-for-arduino-ide","title":"Lonely Binary 3-Pack ESP32-C3 OLED WiFi BLE LiPo Shield for Arduino IDE","description":"\u003cdiv id=\"productDescription\" class=\"a-section a-spacing-small\"\u003e\n\u003ch3\u003e\u003cspan\u003eLonely Binary 3-Pack ESP32-C3 OLED Development Board Kit with Expansion Shields\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Lonely Binary ESP32-C3 OLED Kit includes three ESP32-C3 development boards, each with a built-in OLED display for real-time data visualization and debugging. Paired with expansion shields, the kit supports protected LiPo batteries (such as 18650 cells) for portable, battery-powered applications. (Battery not included.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LiPo battery functions like a UPS: when Type-C is connected, the ESP32 draws power from it and charges the battery; if disconnected, the battery takes over without rebooting or interrupting your code.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eIncluded Shields\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e2.54mm Expansion Shield with dual male\/female GPIO pins to reduce jumper cable mismatches\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eScrew Terminal Shield for secure, permanent installations\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eNon-Screw Terminal Shield for quick prototyping with raw cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAll shields step down battery voltage to a stable 3.3V for the ESP32-C3 while enabling simultaneous charging via USB Type-C. Built-in battery monitor pads allow voltage monitoring by shorting them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Arduino IDE, C++, MicroPython, ESP-IDF, and more — suitable for makers, hobbyists, and professionals building smart devices, sensors, or wearables.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e3 × Lonely Binary ESP32-C3 Development Boards with OLED Displays\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × 2.54mm Expansion Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × Screw Terminal Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × Non-Screw Terminal Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eNote:\u003c\/span\u003e\u003cspan\u003e LiPo batteries and jumper cables sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDesigned in Australia\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eLonely Binary is an independent Australian brand focused on open-source maker hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lonely Binary","offers":[{"title":"3-Pack ESP32-C3 OLED SET","offer_id":48759354294429,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true},{"title":"ESP32-C3 OLED Board","offer_id":48759354327197,"sku":null,"price":9.0,"currency_code":"GBP","in_stock":true},{"title":"ESP32-C3 mini Screw Terminal Board","offer_id":48759354359965,"sku":null,"price":9.0,"currency_code":"GBP","in_stock":true},{"title":"ESP32-C3 mini Non-Screw Terminal Board","offer_id":48759354392733,"sku":null,"price":9.0,"currency_code":"GBP","in_stock":true},{"title":"ESP32-C3 mini Expension Board","offer_id":48759354425501,"sku":null,"price":9.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/81LQd06CrUL._AC_SL1500.jpg?v=1786085087","url":"https:\/\/lonelybinary.com\/en-uk\/products\/lonely-binary-3-pack-esp32-c3-oled-wifi-ble-lipo-shield-for-arduino-ide","provider":"Lonely Binary","version":"1.0","type":"link"}