{"id":8811156013209,"title":"ACEIRMC 3D Printer CNC Shield V3 Engraver Expansion Board with 4X A4988 Driver Module and 4 x Radiator","handle":"aceirmc-3d-printer-cnc-shield-v3-engraver-expansion-board-with-4x-a4988-driver-module-and-4-x-radiator","description":" \u003ch1\u003eACEIRMC 3D Printer CNC Shield V3 Engraver Expansion Board with 4X A4988 Driver Module and 4 x Radiator\u003c\/h1\u003e\n \u003ch3\u003e\n\u003cspan class=\"glyphicon glyphicon-list-alt\"\u003e\u003c\/span\u003e Description\u003c\/h3\u003e\n \u003cp\u003eCNC Shield Expansion Board V3.0 + A4988 Stepper Motor\nDriver With Heatsink for Arduino Kits K75 Operating voltage: 5V Digital I\/O\npins: 14 (including 6 with PWM capability) I-I\/O pin output current: 40mA max\n3.3V output current: 150mA max Flash memory: 32 kB (0.5kB ud by bootloader -\nincluded) Static RAM (SRAM): 2 kB EEPROM: 1 kB Clock speed: 16MHz A4988\nStepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro-\nstepping Driver with Translator and Overcurrent Protection; Low RDS (On)\nOutput Automatic current decay mode detection \/ lection Mix with slow current\ndecay modes Synchronous rectification for low power dissipation Internal UVLO\nCrossover-current protection 3.3 and 5 V compatible logic supply Thermal\nshutdown circuitry Ground fault protection Load short-circuit protection Five\nlectable step modes: full, 1\/2, 1\/4, 1\/8 and 1\/16 Warning: Connecting or\ndisconnecting a stepper motor while the driver is powered can destroy the\ndriver. (More generally, rewiring anything while it is powered is asking for\ntrouble).Color: blue + red Material: metal + PC Package Contents: 1 x CNC\nShield Board 4 x A4988 Stepper Motor Driver\u003c\/p\u003e\n \u003cp\u003eFeatures:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eMAIN FUNCTION: The extension board can be used for engraving machine or 3D printer driver\u003c\/li\u003e\n\u003cli\u003ePWM SPINDLE AND DIRECTION PIN: PWM spindle and direction pin, 4 shaft support (X, Y, Z, A - you can copy X, Y, Z or use pin D12 and D13 customize firmware perform complete shaft 4)\u003c\/li\u003e\n\u003cli\u003eA4988 Stepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection;\u003c\/li\u003e\n\u003cli\u003ePackage Contents: 1 x CNC Shield Board 4 x A4988 Stepper Motor Driver\u003c\/li\u003e\n\u003cli\u003e5.CNC Shield Expansion Board V3.0 + A4988 Stepper Motor Driver with Heatsink for Arduino Kits K75\u003c\/li\u003e\n \u003c\/ul\u003e\n\n\n ","published_at":"2026-07-20T18:37:19+10:00","created_at":"2026-07-20T18:37:20+10:00","vendor":"ACEIRMC","type":"Single Board Computers","tags":["electronics_Sep2022"],"price":12200,"price_min":12200,"price_max":12200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48332382896281,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07TT3C3HB","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ACEIRMC 3D Printer CNC Shield V3 Engraver Expansion Board with 4X A4988 Driver Module and 4 x Radiator","public_title":null,"options":["Default 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\u003ch1\u003eACEIRMC 3D Printer CNC Shield V3 Engraver Expansion Board with 4X A4988 Driver Module and 4 x Radiator\u003c\/h1\u003e\n \u003ch3\u003e\n\u003cspan class=\"glyphicon glyphicon-list-alt\"\u003e\u003c\/span\u003e Description\u003c\/h3\u003e\n \u003cp\u003eCNC Shield Expansion Board V3.0 + A4988 Stepper Motor\nDriver With Heatsink for Arduino Kits K75 Operating voltage: 5V Digital I\/O\npins: 14 (including 6 with PWM capability) I-I\/O pin output current: 40mA max\n3.3V output current: 150mA max Flash memory: 32 kB (0.5kB ud by bootloader -\nincluded) Static RAM (SRAM): 2 kB EEPROM: 1 kB Clock speed: 16MHz A4988\nStepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro-\nstepping Driver with Translator and Overcurrent Protection; Low RDS (On)\nOutput Automatic current decay mode detection \/ lection Mix with slow current\ndecay modes Synchronous rectification for low power dissipation Internal UVLO\nCrossover-current protection 3.3 and 5 V compatible logic supply Thermal\nshutdown circuitry Ground fault protection Load short-circuit protection Five\nlectable step modes: full, 1\/2, 1\/4, 1\/8 and 1\/16 Warning: Connecting or\ndisconnecting a stepper motor while the driver is powered can destroy the\ndriver. (More generally, rewiring anything while it is powered is asking for\ntrouble).Color: blue + red Material: metal + PC Package Contents: 1 x CNC\nShield Board 4 x A4988 Stepper Motor Driver\u003c\/p\u003e\n \u003cp\u003eFeatures:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eMAIN FUNCTION: The extension board can be used for engraving machine or 3D printer driver\u003c\/li\u003e\n\u003cli\u003ePWM SPINDLE AND DIRECTION PIN: PWM spindle and direction pin, 4 shaft support (X, Y, Z, A - you can copy X, Y, Z or use pin D12 and D13 customize firmware perform complete shaft 4)\u003c\/li\u003e\n\u003cli\u003eA4988 Stepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection;\u003c\/li\u003e\n\u003cli\u003ePackage Contents: 1 x CNC Shield Board 4 x A4988 Stepper Motor Driver\u003c\/li\u003e\n\u003cli\u003e5.CNC Shield Expansion Board V3.0 + A4988 Stepper Motor Driver with Heatsink for Arduino Kits K75\u003c\/li\u003e\n \u003c\/ul\u003e\n\n\n "}