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MR-MINI semiconductor Series

Miniature boards for power, audio, motors, displays, and signal conversion applications

The MR-MINI series from Gravitech are compact, versatile semiconductor boards designed for a wide range of applications including power management, audio processing, motor control, display interfacing, and signal conversion. These boards are ideal for engineers working on space-constrained projects where high performance and low profile are critical. If you're working on wearable technology, IoT devices, or any gadget that needs a powerful yet tiny solution, the MR-MINI series could be just what you need.

One thing worth noting is their flexibility in handling various power and signal requirements. They support both high current and low voltage operations, making them suitable for applications ranging from small electronics to more demanding industrial controls. Another practical aspect is their ease of integration; they come with a comprehensive set of connectors and interfaces, which simplifies the design process significantly. Engineers tend to reach for these boards when they need a reliable, space-efficient solution that can handle a variety of tasks without compromising on performance.

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Frequently Asked Questions

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MR-MINI semiconductor - Part List

12 parts in total

Product

Voltage - Supply

Function

Voltage Rating

Size / Dimension

Type

Tool Type Feature

Interface

Number of Outputs

Voltage - Input (Min)

Mfr Part #Quantity AvailablePriceCategoryRoHSSize / DimensionProductVoltage - SupplyTypeFunctionVoltage RatingLengthTool Type FeatureNumber of OutputsVoltage - Input (Min)Current - Output / ChannelWidthMounting StylePanel Mount TypeInterfaceFor Use With/Related ProductsStep AngleCount
MR-MINI-DC-MOTOR
MR-MINI-DC-MOTOR

AC, DC & Servo Motors MINI DC MOTOR

Gravitech

101: ¥203.388-RoHS Compliant-DC Motors---5 V2.2 in-----------
MR-MINI-RTC
MR-MINI-RTC

Clock & Timer Development Tools MINI I2C REAL TIME CLOCK

Gravitech

101: ¥128.792-RoHS Compliant2.2 in x 1.7 inDevelopment Boards2.5 V to 6 VRTCMini I2C real time clock--LM2575-5------I2C---
MR-MINI-4X4KEY
MR-MINI-4X4KEY

Daughter Cards & OEM Boards 4X4 MATRIX KEYBOARD BOARD

Gravitech

151: ¥90.712-RoHS Compliant2.2 in x 1.7 inMini 4x4 Matrix Keyboard Boards3 V to 5 V-MR-MINI-4x4KEY is a 4x4 matrix keyboard module----------MR-10RC-FF--
MR-MINI-7SEG-CA
MR-MINI-7SEG-CA

Display Development Tools MINI 7-SEGMENT COMMON ANODE

Gravitech

231: ¥51.68-RoHS Compliant--5 V---------------
MR-MINI-7SEG-CC
MR-MINI-7SEG-CC

Display Development Tools MINI 7-SEGMENT COMMON CATHODE

Gravitech

101: ¥44.54-RoHS Compliant1.2 in x 0.9 in-3.3 V/5 V---------------
MR-MINI-LEVEL-SHIFTER
MR-MINI-LEVEL-SHIFTER

Daughter Cards & OEM Boards MINI +5V +3.3V LEVEL SHIFTER

Gravitech

261: ¥76.432-RoHS Compliant2.2 in x 1.7 inMini Voltage Level Shifter Boards3.3 V. 5 V-MR-MINI-LEVEL-SHIFTER is a device that translate +5 V to +3.3 V logic or +3.3 V to +5 V logic--74LCX245----------
MR-MINI-12BIT-DAC
MR-MINI-12BIT-DAC

Data Conversion IC Development Tools MINI 12-BIT DIGITAL-ANALOG CONV

Gravitech

101: ¥169.456-RoHS Compliant2.2 in x 1.7 inDevelopment Boards2.7 V to 5.5 VDACMini 12-bit digital-to-analog converter--MCP4922------SPI---
MR-MINI-AUDIO
MR-MINI-AUDIO

Daughter Cards & OEM Boards MINI AUDIO OUTPUT BOARD

Gravitech

251: ¥101.66-RoHS Compliant2.2 in x 1.7 inMini Audio Output Boards--MR-MINI-AUDIO is a mini amplifier with speaker board that receives input as the analog audio signal-------------
MR-MINI-STEP-MOTOR
MR-MINI-STEP-MOTOR

Stepper Motors MINI STEPPING MOTOR BOARD

Gravitech

111: ¥169.456-RoHS Compliant2.2 in x 1.7 in---------------18 deg6
MR-MINI-PWR5
MR-MINI-PWR5

Linear and Switching Power Supplies MINI +5V SWITCHING POWER SUPPLY BOARD

Gravitech

231: ¥115.192-RoHS Compliant2.2 in L x 1.7 in WSwitching Supplies-Power Supplies-7 V to 12 V2.2 in-15 V1 A1.7 inPCBOpen Frame----
MR-MINI-DUALPWR12
MR-MINI-DUALPWR12

Linear and Switching Power Supplies MINI +/- 12V POWER SUPPLY BOARD

Gravitech

201: ¥169.456-RoHS Compliant2.2 in L x 1.7 in WSwitching Supplies-Power Supplies-15 V to 24 V2.2 in-212 V1 A1.7 inPCBOpen Frame----
MR-MINI-DUALPWR5
MR-MINI-DUALPWR5

Linear and Switching Power Supplies MINI +/- 5V POWER SUPPLY BOARD

Gravitech

191: ¥169.456-RoHS Compliant2.2 in L x 1.7 in WSwitching Supplies-Power Supplies-7 V to 24 V2.2 in-25 V1 A1.7 inPCBOpen Frame----
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