{"product_id":"dac-module-da1c010bi-i2c-digital-to-analog-0-10v-mcp4725-precise","title":"DAC Module DA1C010BI I2C Digital to Analog 0-10V MCP4725 - Precise","description":"\u003cp\u003eIn this review the Aptinex VoltPulse DA1C010BI is assessed as a compact, specialist DAC board for engineers and hobbyists who need a true 0-10V analog output from an I2C host. The bottom line: it is best for projects that require a clean, buffered 0-10V control signal without adding external amplifiers, because the module pairs the reliable \u003cstrong\u003eMCP4725\u003c\/strong\u003e 12-bit DAC with an onboard boost converter and rail-to-rail op amp to deliver a stable, accurate output suitable for automation and test rigs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C to 0-10V conversion:\u003c\/strong\u003e Converts standard I2C DAC codes into a true 0-10V analog output so microcontrollers can interface directly with industrial actuators and sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit precision:\u003c\/strong\u003e The MCP4725 provides 4096 steps of resolution, offering smooth voltage transitions and fine control across the 0-10V range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in boost and buffering:\u003c\/strong\u003e Integrated boost converter and rail-to-rail op amp raise and stabilize the DAC output to a clean 0-10V signal without external amplifiers or dual rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEEPROM retention:\u003c\/strong\u003e Onboard EEPROM stores the last output value so the module can return to the saved voltage after power cycles, useful for persistent control states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress flexibility:\u003c\/strong\u003e Alternate I2C address options via part number\/A0 configuration make it easy to run multiple DACs on one bus for scalable systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical connectors:\u003c\/strong\u003e Screw terminals for analog output and male headers for I2C\/power simplify wiring in control panels and embedded builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe DA1C010BI suits makers, electronics technicians and control engineers who need a compact I2C-to-0-10V interface for dimming, speed control, valve position simulation, or PLC integration. It is ideal when space is limited but a buffered, industry-standard 0-10V signal is required from common microcontrollers such as Arduino, Raspberry Pi or ESP32.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere are users who need multi-channel synchronized DAC outputs in a single package or who require on-board high-voltage power supplies beyond the module's intended 0-10V range; for high-channel-count analog front ends a different multi-DAC solution may be a better fit.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides a true, buffered \u003cstrong\u003e0-10V analog output\u003c\/strong\u003e without external amplifiers.\u003c\/li\u003e\n\u003cli\u003ePrecision \u003cstrong\u003e12-bit resolution\u003c\/strong\u003e with 4096 steps gives smooth, predictable control.\u003c\/li\u003e\n\u003cli\u003eEEPROM retention and alternate address options make it reliable and scalable for control systems.\u003c\/li\u003e\n\u003cli\u003eCompact board with screw terminals and mounting holes for easy installation in panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-channel design may require multiple modules for multi-output systems, increasing wiring and board count.\u003c\/li\u003e\n\u003cli\u003eRequires a compatible I2C host and knowledge of I2C addressing for multi-module use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC IC\u003c\/td\u003e\n\u003ctd\u003eMCP4725 12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0-10V analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit (4096 steps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetention\u003c\/td\u003e\n\u003ctd\u003eOnboard EEPROM stores last output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eI2C (100kHz to 3.4MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eScrew terminals, male headers, four mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Size\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.5cm x 4.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Aptinex DA1C010BI is a practical, well-engineered single-channel I2C DAC for anyone who needs a clean 0-10V output from microcontrollers without extra circuitry. Its combination of the trusted \u003cstrong\u003eMCP4725\u003c\/strong\u003e, onboard boost and EEPROM retention makes it a strong value for automation, test rigs and DIY control panels, though projects that demand multiple synchronized channels will need additional modules.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the module keep its output after power loss?\u003c\/strong\u003e\u003cbr\u003eYes. The onboard EEPROM stores the last set voltage so the module can restore that output on power-up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use this with Arduino or Raspberry Pi?\u003c\/strong\u003e\u003cbr\u003eYes. It uses standard I2C and is compatible with Arduino, Raspberry Pi, ESP32, STM32 and similar I2C hosts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan multiple DA1C010BI boards share one I2C bus?\u003c\/strong\u003e\u003cbr\u003eYes. Alternate I2C address options via part number or A0 configuration let you run multiple modules on the same bus.\u003c\/p\u003e","brand":"Aptinex","offers":[{"title":"Default Title","offer_id":48610432516315,"sku":"B07K64GLTF","price":33.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61rrFZHVsOL._SL1500.jpg?v=1778367226","url":"https:\/\/gearmusthave.com\/products\/dac-module-da1c010bi-i2c-digital-to-analog-0-10v-mcp4725-precise","provider":"GearMustHave","version":"1.0","type":"link"}