KS0378 Keyestudio Reprap Stepper Driver A4988 Kit (5PCS) - Revision history

Keyestudio: /* Resources Download */

2021-03-09T07:49:46Z

Resources Download

← Older revision		Revision as of 07:49, 9 March 2021
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	<br>		<br>
	==Resources Download==		==Resources Download==

	*'''Download the PDF:'''<br>		*'''Download the PDF:'''<br>
	https://~~drive~~.~~google~~.com/~~open?id=1JFNVB8nfTVXj6Hf0slAHYzIVUTbAZnUx~~		https://fs.keyestudio.com/KS0378





	<br>		<br>

	==Get One Now==		==Get One Now==

Keyestudio: /* Connection Diagram */

2019-06-11T02:54:03Z

Connection Diagram

← Older revision		Revision as of 02:54, 11 June 2019
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	==Connection Diagram==		==Connection Diagram==
	It needs to connect DC 8-15V between motor power VMOT and GND.		It needs to connect DC 8-15V between motor power VMOT and GND.
	<br>[[~~Image~~:~~ks0378-2~~.png\|700px\|frameless]]<br>		<br>[[File:0378.png\|700px\|frameless]]<br>

	<br>		<br>

Keyestudio: /* Get One Now */

2019-04-29T07:30:25Z

Get One Now

← Older revision		Revision as of 07:30, 29 April 2019
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	*[https://www.keyestudio.com/free-shipping-5pcs-lot-a4988-stepper-m-otor-driver-heatsink-for-3-d-printerreprapramps14-for-arduino-p0347.html '''Official website''' ]		*[https://www.keyestudio.com/free-shipping-5pcs-lot-a4988-stepper-m-otor-driver-heatsink-for-3-d-printerreprapramps14-for-arduino-p0347.html '''Official website''' ]

	*[ https://www.aliexpress.com/store/product/Free-shipping-Reprap-Stepper-Driver-Stepper-Motor-Driver-A4988-with-fins/1452162_2048992205.html?spm=2114.12010615.8148356.1.56a35067rWHoF0 '''Shop on aliexpress''' ]		*[https://www.aliexpress.com/store/product/Free-shipping-Reprap-Stepper-Driver-Stepper-Motor-Driver-A4988-with-fins/1452162_2048992205.html?spm=2114.12010615.8148356.1.56a35067rWHoF0 '''Shop on aliexpress''' ]

Keyestudio: /* Get One Now */

2019-04-29T07:30:04Z

Get One Now

← Older revision		Revision as of 07:30, 29 April 2019
Line 74:		Line 74:
	<br>		<br>
	==Get One Now==		==Get One Now==
	*'''Official website:''' ~~http~~://www.~~keyestudio~~.com/~~ks0378~~.html
			*[https://www.keyestudio.com/free-shipping-5pcs-lot-a4988-stepper-m-otor-driver-heatsink-for-3-d-printerreprapramps14-for-arduino-p0347.html '''Official website''' ]

			*[ https://www.aliexpress.com/store/product/Free-shipping-Reprap-Stepper-Driver-Stepper-Motor-Driver-A4988-with-fins/1452162_2048992205.html?spm=2114.12010615.8148356.1.56a35067rWHoF0 '''Shop on aliexpress''' ]

Keyestudio: /* Connection Diagram */

2019-04-29T07:27:36Z

Connection Diagram

← Older revision		Revision as of 07:27, 29 April 2019
Line 25:		Line 25:
	==Connection Diagram==		==Connection Diagram==
	It needs to connect DC 8-15V between motor power VMOT and GND.		It needs to connect DC 8-15V between motor power VMOT and GND.
	<br>[[Image:ks0378-2.png\|~~600px~~\|frameless]]<br>		<br>[[Image:ks0378-2.png\|700px\|frameless]]<br>

	<br>		<br>

	==Sample Code==		==Sample Code==
	<pre>		<pre>

Keyestudio: /* Package Included */

2018-12-29T03:08:43Z

Package Included

← Older revision		Revision as of 03:08, 29 December 2018
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	<br>[[Image:ks0378-3.png\|500px\|frameless]]<br>		<br>[[Image:ks0378-3.png\|500px\|frameless]]<br>

			<br>
			==Resources Download==
			*'''Download the PDF:'''<br>
			https://drive.google.com/open?id=1JFNVB8nfTVXj6Hf0slAHYzIVUTbAZnUx


			<br>
			==Get One Now==
			*'''Official website:''' http://www.keyestudio.com/ks0378.html


			<br>

	[[Category: Accessories]]		[[Category: Accessories]]

Keyestudio: /* Package Included */

2018-12-28T01:39:00Z

Package Included

← Older revision		Revision as of 01:39, 28 December 2018
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	==Package Included==		==Package Included==
	* Keyestudio Reprap Stepper Driver A4988 *5PCS		* Keyestudio Reprap Stepper Driver A4988 *5PCS
	<br>[[Image:ks0378-3.png\|~~600px~~\|frameless]]<br>		<br>[[Image:ks0378-3.png\|500px\|frameless]]<br>


	[[Category: Accessories]]		[[Category: Accessories]]

Keyestudio at 01:38, 28 December 2018

2018-12-28T01:38:38Z

Keyestudio at 01:37, 28 December 2018

2018-12-28T01:37:47Z

← Older revision		Revision as of 01:37, 28 December 2018
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	[[image:ks0378.png\|thumb\|500px\|right\|Keyestudio ~~UNO R3 Board~~]]		[[image:ks0378.png\|thumb\|500px\|right\|Keyestudio Reprap Stepper Driver A4988 Kit]]

	==Introduction==		==Introduction==

Keyestudio at 01:37, 28 December 2018

2018-12-28T01:37:27Z

← Older revision		Revision as of 01:37, 28 December 2018
Line 1:		Line 1:
	[[image:ks0378.png\|thumb\|~~600px~~\|right\|Keyestudio UNO R3 Board]]		[[image:ks0378.png\|thumb\|500px\|right\|Keyestudio UNO R3 Board]]

	==Introduction==		==Introduction==

← Older revision		Revision as of 01:38, 28 December 2018
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	==Introduction==		==Introduction==
	This stepper motor driver is powered by A4988, a DMOS microstep driver with converter and over-current protection.		This stepper motor driver is powered by A4988, a DMOS microstep driver with converter and over-current protection. <br>
	It is available in full, half, 1/4, 1/8 and 1/16 stepping modes to operate bipolar stepper motor with output drive performance up to 35 V and ± 2A.		It is available in full, half, 1/4, 1/8 and 1/16 stepping modes to operate bipolar stepper motor with output drive performance up to 35 V and ± 2A. <br>
	The A4988 includes a fixed turn-off time current regulator that operates in slow or mixed decay mode.		The A4988 includes a fixed turn-off time current regulator that operates in slow or mixed decay mode.<br>
	The converter is the key to implement the A4988. As long as the "step" input carries in a pulse, it can drive the motor to produce micro-step.		The converter is the key to implement the A4988. As long as the "step" input carries in a pulse, it can drive the motor to produce micro-step. <br>
	There is no need for phase sequence tables, high frequency control lines or complex interface programming.		There is no need for phase sequence tables, high frequency control lines or complex interface programming.<br>
	The A4988 interface is ideal for complex microprocessors that are not available or overloaded.		The A4988 interface is ideal for complex microprocessors that are not available or overloaded.

			<br>
	==Specifications==		==Specifications==
	1. With only simple step and direction control interface;		1. With only simple step and direction control interface;<br>
	2. Five different step modes: full, half, 1/4, 1/8 and 1/16;		2. Five different step modes: full, half, 1/4, 1/8 and 1/16;<br>
	3.Adjustable potentiometer can adjust the maximum current output, resulting in a higher step rate;		3. Adjustable potentiometer can adjust the maximum current output, resulting in a higher step rate;<br>
	4. Automatic current decay mode detection / selection;		4. Automatic current decay mode detection / selection;<br>
	5. Overheat shutdown circuit, undervoltage lockout, cross current protection;		5. Overheat shutdown circuit, undervoltage lockout, cross current protection;<br>
	6. Ground short circuit protection and load short circuit protection.		6. Ground short circuit protection and load short circuit protection.<br>


			<br>
	==Settings for working mode==		==Settings for working mode==
	<br>[[Image:ks0378-1.png\|600px\|frameless]]<br>		<br>[[Image:ks0378-1.png\|600px\|frameless]]<br>

			<br>
	==Connection Diagram==		==Connection Diagram==
	It needs to connect DC 8-15V between motor power VMOT and GND.		It needs to connect DC 8-15V between motor power VMOT and GND.
	<br>[[Image:ks0378-2.png\|600px\|frameless]]<br>		<br>[[Image:ks0378-2.png\|600px\|frameless]]<br>

			<br>
	==Sample Code==		==Sample Code==
	<pre>		<pre>
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	</pre>		</pre>

			<br>
	==Test Result==		==Test Result==
	The selection end MS1, MS2, MS3 of three modes are all connected to GND, that is, full-step mode, and the motor needs 200 stepping values or a stepping 1.8° to turn a round.		The selection end MS1, MS2, MS3 of three modes are all connected to GND, that is, full-step mode, and the motor needs 200 stepping values or a stepping 1.8° to turn a round.
	In the experiment, we first let the stepper motor reverse 8 circles and delay 0.5 seconds; then turn 40 circles and delay 0.5 seconds.		In the experiment, we first let the stepper motor reverse 8 circles and delay 0.5 seconds; then turn 40 circles and delay 0.5 seconds. <br>
	If it is an half-step mode, then the number of both positive and reverse circle should be halved.		If it is an half-step mode, then the number of both positive and reverse circle should be halved.

			<br>
	==Package Included==		==Package Included==
	* Keyestudio Reprap Stepper Driver A4988 *5PCS		* Keyestudio Reprap Stepper Driver A4988 *5PCS