{"product_id":"1-5pcs-uno-r3-development-board-atmega328p-ch340-ch340g-for-arduino-uno-r3-with-straight-pin-header","title":"1-5PCS UNO R3 Development Board ATmega328P CH340 CH340G For Arduino UNO R3 With Straight Pin Header","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Batteries Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Electric\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it battery\/power supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it charger\/adapter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComposite Material\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRecommend Age\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e14+y\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \u003cp\u003e\u003cspan style=\"color:rgb(255, 0, 0);font-size:20px;\"\u003e\u003cstrong\u003ePerformance description\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003e  I\/O digital input\/output terminals total 0~13.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003e  The I\/O analog input\/output terminals are 0~5.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eSupport ISP download function.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eInput voltage: no external power supply is required when connecting to the computer USB, external power supply 5V~9V DC voltage input.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eOutput voltage: 5V DC voltage output and 3.3V DC voltage output.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eUsing Atmega328 microprocessor controller\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003cimg cke-id=\"img84\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8ac3dd7f56104116a0a800c9f7cefd4bK.jpg\"\u003e\u003cimg cke-id=\"img85\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S50632be02e454136b5b8b47b162ec04aw.jpg\"\u003e\u003cimg cke-id=\"img86\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se03585969bec469b84d4148645f80873T.jpg\"\u003e\u003cimg cke-id=\"img87\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8108c8619c704d5fb8556840233aef2eg.jpg\"\u003e\u003cimg cke-id=\"img88\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S80720482d4f14ec38f7d847c9d86ed08g.jpg\"\u003e\u003cimg 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