{"product_id":"gravity-gp8630n-i2c-pwm-to-10v-4-20ma-dac-module-16-bit-df-dfr1230","title":"Gravity: GP8630N I2C\/PWM to 10V \/ 4-20mA DAC Module (16-bit)","description":"\u003cp\u003e  This Gravity: GP8630N DAC module functions as a high-precision digital-to-analog converter, transforming I2C or PWM digital signals into stable analog voltage or current outputs. Built around the GP8630N chip, this converter addresses the need for versatile signal generation in industrial and robotics applications by supporting multiple output modes including ±10V, 0-5V, 0-10V, and 4-20mA. The 16-bit resolution ensures fine-grained control for sensitive equipment, making this module an essential tool for automated systems requiring accurate analog inputs.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBidirectional Control with ±10V Symmetrical Output\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e  Unlike conventional DACs that only provide positive voltage ranges, this 16-bit DAC module generates a symmetrical ±10V output. This feature allows for the direct control of bidirectional devices without requiring complex external bridge circuits. For instance, in servo motor applications, a +10V signal can drive forward rotation, -10V enables reverse rotation, and 0V actuates a stop, significantly simplifying the hardware design for motor drive systems and valve actuators.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFlexible Integration and Wide Compatibility\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e  Designed for broad interoperability, this I2C\/PWM DAC module seamlessly interfaces with 3.3V and 5V logic levels. The dual-mode input capability ensures compatibility with a wide range of microcontrollers. Users can easily integrate this device into projects using \u003ca href=\"https:\/\/www.dfrobot.com\/topic-277.html\" target=\"_blank\"\u003eArduino\u003c\/a\u003e for rapid prototyping, \u003ca href=\"https:\/\/www.dfrobot.com\/topic-316.html\" target=\"_blank\"\u003eESP32\u003c\/a\u003e for IoT-connected industrial nodes, or \u003ca href=\"https:\/\/www.dfrobot.com\/topic-272.html\" target=\"_blank\"\u003eRaspberry Pi\u003c\/a\u003e for complex computing tasks. Furthermore, the support for 8 configurable I2C addresses enables the cascading of multiple units, allowing simultaneous control of up to 8 devices on a single bus.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cli\u003eSupports ±10V symmetrical high-voltage output for bidirectional control\u003c\/li\u003e\u003cli\u003eProvides standard 4-20mA current loop output for industrial sensors\u003c\/li\u003e\u003cli\u003eHigh 16-bit resolution with low full-scale error (±0.2%)\u003c\/li\u003e\u003cli\u003eDual interface support: I2C and PWM input signals\u003c\/li\u003e\u003cli\u003eCompatible with 3.3V-5V power supplies and Gravity interface\u003c\/li\u003e\u003ch2\u003eApplications:\u003c\/h2\u003e\u003cli\u003eMotor Forward\/Reverse Control\u003c\/li\u003e\u003cli\u003eLighting Brightness Control\u003c\/li\u003e\u003cli\u003eValve and Pump Control\u003c\/li\u003e\u003cli\u003eSignal Generator\u003c\/li\u003e\u003cli\u003eAutomation Upgrades for Small Equipment\u003c\/li\u003e\u003ch2\u003eSpecification:\u003c\/h2\u003e\u003cp\u003eBasic Parameters\u003c\/p\u003e\u003cli\u003eChip Model: GP8630N\u003c\/li\u003e\u003cli\u003eOperating Voltage: 3.3V-5V\u003c\/li\u003e\u003cli\u003ePower\/Communication Interface: PH2.0-4Pin\/3Pin\u003c\/li\u003e\u003cli\u003eInput Signal: I2C \/ PWM\u003c\/li\u003e\u003cli\u003eOutput Signal:\u003cbr\u003e     Current Output Range: 0-24mA\u003cbr\u003e     Voltage Output Range: ±12V\/0-6V\/0-12V\u003c\/li\u003e\u003cli\u003eNumber of Channels: 1 channel\u003c\/li\u003e\u003cli\u003eResolution:\u003cbr\u003e     16-bit (I2C mode)\u003cbr\u003e     8-bit, 10-bit (PWM mode, selectable based on controller)\u003c\/li\u003e\u003cli\u003eFullScale Error: ±0.2% (measured after fitting calibration)\u003c\/li\u003e\u003cli\u003eValue Range:\u003cbr\u003e     I2C Mode: 0-65535 corresponds to ±12V, 0-6V, 0-12V, or 0-24mA\u003cbr\u003e     PWM Mode: 0-255 or 0-1023 corresponds to output range\u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003ePhysical Dimensions\u003c\/p\u003e\u003cli\u003ePCB Dimensions: 42 × 32 × 12.39 mm\u003c\/li\u003e\u003cli\u003eMounting Hole Spacing: 25mm\u003c\/li\u003e\u003cli\u003eMounting Hole Diameter: 3.0 mm\u003c\/li\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/SKU_DFR1230_GP8630N:%20I2C%26PWM%20to%200-5V%260-10V%26%C2%B110V%264-20mA%20Module\" target=\"_blank\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/f25e3f57500619850f8339d91dad9f2b.pdf\" target=\"_blank\"\u003eSchematic Diagram\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/fa53c4e51b8e3acddfccd55a4250a073.pdf\" target=\"_blank\"\u003eDimension Drawing\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/203079738a9233583abd86a5a2617029.zip\" target=\"_blank\"\u003e3D_STP\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/809dec6e6090506aec3c2150f42b4c7b.zip\" target=\"_blank\"\u003e2D_CAD\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/562711594f4e2c6f92e621fe0dd81efc.pdf\" target=\"_blank\"\u003eGP8630N Datasheet\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/8116b3fb111c496b92a0efac795320fc\/wikien\/260c5f79c95d8fce602292f4e217503a.xlsx\" target=\"_blank\"\u003eDAC Module Accuracy Test Record - Calibrated Version\u003c\/a\u003e\u003c\/li\u003e\u003ch2\u003eProduct Includes:\u003c\/h2\u003e\u003cli\u003eGravity: GP8630N 1-Channel I2C \u0026amp; PWM to ±10V \/ 0-5V \/ 0-10V \/ 4-20mA DAC Module ×1\u003c\/li\u003e\u003cli\u003eGravity-4Pin I2C\/UART Sensor Cable ×1\u003c\/li\u003e\u003cli\u003eGravity-3Pin Analog Sensor Cable ×1\u003c\/li\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42343283556434,"sku":"DF-DFR1230","price":35.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/0383\/files\/DFR1230_Main_01.jpg?v=1774161904","url":"https:\/\/www.pakronics.co.nz\/products\/gravity-gp8630n-i2c-pwm-to-10v-4-20ma-dac-module-16-bit-df-dfr1230","provider":"Pakronics®","version":"1.0","type":"link"}