{"product_id":"otto-using-keyestudio-esp32-plus-18650-battery","title":"Otto+ using Keyestudio ESP32 Plus \u0026 18650 Battery","description":"\u003cp\u003eThis is a redesigned and upgraded version of the classic OTTO DIY walking robot, built with modern components and improved usability in mind.\u003c\/p\u003e\u003cp\u003eI’ve remixed the original concept to make it more powerful, flexible, and easier to use — especially for makers who want wireless control, better power management, and compatibility with multiple development boards.\u003c\/p\u003e\u003ch3\u003e🚀 \u003cstrong\u003eKey Improvements\u003c\/strong\u003e\n\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e🔋 \u003cstrong\u003e18650 Battery Powered\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eIntegrated rechargeable 18650 lithium battery\u003c\/li\u003e\n\u003cli\u003eLonger runtime compared to AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eUSB Type-C Charging Module\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eConvenient and modern charging solution LX-LISC Charger\u003c\/li\u003e\n\u003cli\u003eNo need to remove the battery for charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e🧠 \u003cstrong\u003eESP32 Upgrade\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eUses Keyestudio ESP32 PLUS (WROOM-32)\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003eWiFi + Bluetooth\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnables wireless control, IoT features, and app integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔄 \u003cstrong\u003eMulti-Board Compatibility\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eSupports:\u003cul\u003e\n\u003cli\u003eESP32 (primary design)\u003c\/li\u003e\n\u003cli\u003eArduino Nano (original style)\u003c\/li\u003e\n\u003cli\u003eArduino Uno (expanded body version)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003eRedesigned Body\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eIncreased internal space for larger components\u003c\/li\u003e\n\u003cli\u003eBetter cable management\u003c\/li\u003e\n\u003cli\u003eCleaner assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🧑💻 \u003cstrong\u003eWhy This Remix?\u003c\/strong\u003e\n\u003c\/h3\u003e\u003cp\u003eThe original OTTO DIY is great for learning robotics, but I wanted to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemove dependency on disposable batteries\u003c\/li\u003e\n\u003cli\u003eAdd wireless capability\u003c\/li\u003e\n\u003cli\u003eMake the design more future-proof\u003c\/li\u003e\n\u003cli\u003eSupport multiple controller options\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis version is more practical for everyday use and experimentation.\u003c\/p\u003e\u003ch3\u003e📌 \u003cstrong\u003eNotes\u003c\/strong\u003e\n\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMake sure to use a \u003cstrong\u003eprotected 18650 battery\u003c\/strong\u003e or proper charging module\u003c\/li\u003e\n\u003cli\u003eSome minor soldering may be required\u003c\/li\u003e\n\u003cli\u003eCode can be adapted from standard OTTO libraries or ESP32-based frameworks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e❤️ \u003cstrong\u003eCredits\u003c\/strong\u003e\n\u003c\/h3\u003e\u003cp\u003eInspired by the original OTTO DIY robot project.\u003cbr\u003eThis is a community-driven remix with hardware improvements.\u003c\/p\u003e\u003cp\u003eDesign by Sumon on MakerWorld (license: BY-SA).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67391553798448,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_6ece3a46-6621-4834-a360-4670e6ded07f.png?v=1784753317","url":"https:\/\/mymadmanlab.com\/products\/otto-using-keyestudio-esp32-plus-18650-battery","provider":"Mymadmanlab.com","version":"1.0","type":"link"}