{"product_id":"osoyoo-esp32-s3-gpio-breakout-board-w-led-indicators-5v-3a-3-3v-3a-output","title":"OSOYOO ESP32-S3 GPIO Breakout Board w\/ LED Indicators, 5V\/3A \u0026 3.3V\/3A Output","description":"\u003ch3\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eReal-Time Visual Debugging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eEach GPIO pin is equipped with a dedicated LED indicator driven by 74HC04 hex inverter ICs — \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ecompletely isolated from the MCU's GPIO\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e with zero current loading. This non-intrusive design ensures ADC accuracy, bus signal integrity (I²C\/SPI\/UART), and output drive capability remain unaffected. Logic HIGH illuminates the LED; logic LOW turns it off. Instant visual verification without external test equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Power Dual DC-DC Outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eDual JW5357MSOTB#TR synchronous buck converters provide simultaneous \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e5V\/3A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e3.3V\/3A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e regulated outputs from a 7–18V DC input. This robust power delivery system easily drives multiple high-current peripherals including servos, motors, and addressable LED arrays — a significant upgrade over underpowered LDO regulators commonly found on competing boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFlexible Connectivity \u0026amp; Voltage Selection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eEach GPIO row offers both a 2.54mm 3-pin header (S\/V\/G) and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003escrew terminal block\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e — headers for rapid prototyping with jumper wires, terminal blocks for permanent, vibration-proof installations. The V_Selector jumper switches the common V-rail between 3.3V and 5V, enabling seamless compatibility across a wide range of 3.3V logic sensors and 5V actuator modules without rewiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRobust Protection Circuitry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eThe SI2302 N-channel MOSFET delivers \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003efull reverse polarity protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e — accidentally reversing the DC power supply polarity will not damage the board. An anti-backflow diode prevents USB 5V from feeding back into the DC-DC converter output when operating solely via USB. The on-board slide switch provides independent control of peripheral power, enabling firmware updates via USB without power-cycling connected loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eESP32-S3 Dedicated Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eThe 2×22P female socket is engineered specifically for 44-pin ESP32-S3 development boards, with support for module widths of 0.8, 0.9, and 1.0 inches at the industry-standard 2.54mm pitch. Optimized for the ESP32-S3-DevKitC-1 (N8\/N8R8\/N16R8) and compatible with the majority of commercially available ESP32-S3 modules.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🤖 Robotic vehicles and multi-axis servo arm control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🌐 Wi-Fi 6 \/ BLE 5.0 IoT sensor nodes and data loggers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🖥️ OLED\/TFT\/LCD display interfaces and HMI prototypes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🛠️ Firmware debugging and logic validation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🎓 STEM education and rapid prototyping\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🔊 I2S audio streaming and multimedia projects\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\" style=\"--container-height: 761px;\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\" style=\"--container-height: 761px; position: sticky; top: 0px; left: 0px; right: 0px; width: 100%; height: 0px;\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\" style=\"left: 0px; right: 0px; display: block; top: calc(var(--container-height) - 14px); height: 8px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\" style=\"right: 3px; top: 3px; bottom: calc(0px - var(--container-height) + 3px); width: 8px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTarget MCU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eESP32-S3 series development boards (44-pin)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSocket Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2×22P female header, 2.54mm pitch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eModule Width Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e0.8 \/ 0.9 \/ 1.0 inch (pin-row spacing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eLED Driver IC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e74HC04 hex inverter (multiple ICs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eLED Indicators\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eOne per accessible GPIO pin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e5V DC-DC Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e5V, 3A max\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.3V DC-DC Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.3V, 3A max\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eV-Rail Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSelectable 3.3V \/ 5V via V_Selector jumper (default: 3.3V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDC Input Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e7–18V DC (12V\/2A adapter recommended)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDC Input Connectors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e5.5×2.1mm barrel jack (center positive) + screw terminal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePeripheral Interfaces\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eS\/V\/G 3-pin header + screw terminal per GPIO row\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eReverse Polarity Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSI2302 N-channel MOSFET\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAnti-Backflow Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBlocking diode\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePower Control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eOn-board slide switch with status LED\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCompatible Boards\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eESP32-S3-DevKitC-1 (N8\/N8R8\/N16R8), ESP32-S3-DevKitM-1, and others with matching 22P layout\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eWhat's Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e1× OSOYOO ESP32-S3 IO Breakout Board\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e⚠️ Not Included:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eESP32-S3 development board (ESP32-S3-DevKitC-1 recommended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eUSB Type-C cable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e12V\/2A DC power adapter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSensors, actuators, or peripheral modules\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e⚠️ Critical Operational Notes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eVerify pin alignment between your ESP32-S3 board and the socket silkscreen before applying power — mismatched pinouts may short VCC to GPIO and cause permanent damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eConfirm V_Selector jumper position (3.3V\/5V) before connecting peripherals — applying 5V to a 3.3V-only device will permanently destroy it.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDo not exceed 18V on the DC input — voltage above this rating can damage the DC-DC converters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMinimum input voltage: 7V DC — operation below this threshold results in unstable or insufficient output.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e","brand":"OSOYOO.Store","offers":[{"title":"Default Title","offer_id":53747951894639,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/3399\/5894\/files\/2026001801-1.jpg?v=1783492384","url":"https:\/\/osoyoo.store\/it\/products\/osoyoo-esp32-s3-gpio-breakout-board-w-led-indicators-5v-3a-3-3v-3a-output","provider":"OSOYOO.Store","version":"1.0","type":"link"}