{"product_id":"8-channel-servo2-i2c-unit-stm32g031","title":"8-Channel Servo2 I2C Unit (STM32G031)","description":"\u003cp\u003e\u003cstrong\u003eThe M5Stack Unit 8Servos2-I2C provides eight configurable channels for servo control, digital I\/O, ADC, PWM and RGB LEDs, with I2C connectivity, adjustable addressing, 9-24V input and built-in current monitoring for multi-servo projects.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003ca href=\"\/collections\/m5stack-store\" title=\"M5Stack Store\"\u003eM5Stack\u003c\/a\u003e \u003cstrong\u003eUnit 8Servos2-I2C\u003c\/strong\u003e is an \u003cstrong\u003e8-channel servo cascade control unit\u003c\/strong\u003e featuring the \u003cstrong\u003eSTM32G031G8U6\u003c\/strong\u003e \u003cstrong\u003eas its\u003c\/strong\u003e \u003cstrong\u003ecore controller\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt adopts an \u003cstrong\u003eI2C communication interface\u003c\/strong\u003e and \u003cstrong\u003eprovides 8 x configurable IO channels\u003c\/strong\u003e that support configuring multiple operating modes: \u003cstrong\u003eservo control\u003c\/strong\u003e, \u003cstrong\u003edigital input \/ output\u003c\/strong\u003e, \u003cstrong\u003eADC input\u003c\/strong\u003e, \u003cstrong\u003eRGB LED control\u003c\/strong\u003e, and \u003cstrong\u003ePWM mode\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo onboard HY2.0-4P interfaces\u003c\/strong\u003e are connected internally and share the same I2C bus, and a \u003cstrong\u003e16-position rotary encoder switch\u003c\/strong\u003e is provided for flexible configuration of the device I2C address, making it convenient to expand and connect other I2C devices.\u003c\/p\u003e\n\u003cp\u003eThis unit supports\u003cstrong\u003e DC 9 ~ 24V\u003c\/strong\u003e \u003cstrong\u003einput\u003c\/strong\u003e and integrates an \u003cstrong\u003eSY8303AIC step-down circuit\u003c\/strong\u003e to provide a \u003cstrong\u003e5V\u003c\/strong\u003e supply, with a maximum total output current of \u003cstrong\u003e3A\u003c\/strong\u003e. An onboard \u003cstrong\u003eINA199A1DCKR current detection circuit\u003c\/strong\u003e can sample the total servo current, and input voltage and 5V supply voltage sampling circuits as well as power status indicators are also provided, making it suitable for application scenarios such as multi-servo control, \u003ca href=\"\/collections\/adafruit-robotics-cnc\" title=\"Robotics \u0026amp; CNC\"\u003erobot\u003c\/a\u003e joint drive, and smart toys.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/m3_2uu1Q3ss?si=0M6nkFIFepsAFNfr\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSTM32G031G8U6 core controller\u003c\/li\u003e\n\u003cli\u003e8x configurable IO channels supporting multiple operating modes:\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eServo control\u003c\/li\u003e\n\u003cli\u003eDigital input \/ output\u003c\/li\u003e\n\u003cli\u003eADC input\u003c\/li\u003e\n\u003cli\u003eRGB LED control\u003c\/li\u003e\n\u003cli\u003ePWM mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommunication interface and address configuration\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eI2C communication interface\u003c\/li\u003e\n\u003cli\u003e2x HY2.0-4P interfaces for multi-I2C device expansion\u003c\/li\u003e\n\u003cli\u003e16-position rotary encoder switch for I2C address configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower and detection\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eDC 9 ~ 24V power input, with an integrated 5V@3A step-down circuit (peripheral drive + HY2.0-4P output to power the controller)\u003c\/li\u003e\n\u003cli\u003eIntegrated total servo current monitoring\u003c\/li\u003e\n\u003cli\u003eDC input voltage detection\u003c\/li\u003e\n\u003cli\u003e5V supply voltage detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStatus indication\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eRed indicator: DC power interface status indicator (lights up when the interface voltage is higher than 8.5V)\u003c\/li\u003e\n\u003cli\u003eGreen indicator: HY2.0-4P interface undervoltage status indicator (lights up when the interface voltage is lower than 4.5V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32G031G8U6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfigurable IO Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8, supports operating modes: servo control, digital input \/ output, ADC input, RGB LED, PWM mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIO Channel Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 x 2.54-3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C @ 0x25 ~ 0x34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Power Input Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInput voltage: DC 9 ~ 24V, spec: 5.5 x 2.1mm, polarity: centre positive, outer negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStep-Down Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSY8303AIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V, max 3A (shared by all onboard loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Detection Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eINA199A1DCKR, paired with a 10mΩ sampling resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed DC input monitoring indicator, green undervoltage monitoring indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V@4.56mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V@1.6A (8 servo loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56.0 x 24.0 x 11.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.6g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/U222\" rel=\"noopener\" title=\"Documents\" target=\"_blank\"\u003eDocuments\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x 8-Channel Servo2 I2C Unit (STM32G031)\u003c\/li\u003e\n\u003cli\u003e1x HY2.0-4P Grove Cable (20cm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":56462720532865,"sku":"U222","price":12.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/8-channel-servo2-i2c-unit-stm32g031-m5stack-u222-1265185302.jpg?v=1793292816","url":"https:\/\/thepihut.com\/products\/8-channel-servo2-i2c-unit-stm32g031","provider":"The Pi Hut","version":"1.0","type":"link"}