MPR121 touch sensor module - Revision history

Admin: /* where to get */

2014-07-30T06:12:08Z

where to get

← Older revision		Revision as of 06:12, 30 July 2014
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	==where to get==		==where to get==
	[[Here]]http://www.geeetech.com/mpr121-touchpad-capacitive-keypad-for-your-project-p-657.html ~~you can get our touchpad.~~		Here you can get our touchpad.

			http://www.geeetech.com/mpr121-touchpad-capacitive-keypad-for-your-project-p-657.html

2014-07-30T06:09:59Z

FAQS

← Older revision		Revision as of 06:09, 30 July 2014
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	a. Check if you have connected them rightly. You can refer to the picture.		a. Check if you have connected them rightly. You can refer to the picture.
	b. Make sure you connected the 3.3v pins when communicate with 5v CPU.		b. Make sure you connected the 3.3v pins when communicate with 5v CPU.


			==where to get==
			[[Here]]http://www.geeetech.com/mpr121-touchpad-capacitive-keypad-for-your-project-p-657.html you can get our touchpad.

2014-07-30T06:06:14Z

Get Started

← Older revision		Revision as of 06:06, 30 July 2014
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	8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.		8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.

	[[File:Input mpr.jpg]]		[[File:Input mpr.jpg\|500px\|]]

	==FAQS==		==FAQS==

2014-07-30T06:05:29Z

Get Started

← Older revision		Revision as of 06:05, 30 July 2014
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	1)Connect MPR121 to Mega2560 with a USB cable, if the LED lights, the connection is ok, as in the following picture.		1)Connect MPR121 to Mega2560 with a USB cable, if the LED lights, the connection is ok, as in the following picture.

	[[File:MEGA LED.jpg\|~~300PX~~\|]]		[[File:MEGA LED.jpg\|500px\|]]


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	[[File:4-1.jpg\|~~400PX~~\|]]		[[File:4-1.jpg\|500px\|]]


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	[[File:4-2.jpg\|~~100PX~~\|]]		[[File:4-2.jpg\|500px\|]]


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	[[File:4-3.jpg\|~~300PX~~\|]]		[[File:4-3.jpg\|500px\|]]


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	7)Open serial monitor in Arduino1.0.1, Tools—Serial Monitor. The following windows will pop-up.		7)Open serial monitor in Arduino1.0.1, Tools—Serial Monitor. The following windows will pop-up.

	[[File:Empty mpr.jpg\|~~px100~~\|]]		[[File:Empty mpr.jpg\|500px\|]]

	8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.		8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.

2014-07-30T06:04:09Z

Interface Connecting and Setting

← Older revision		Revision as of 06:04, 30 July 2014
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	MPR121 touch sensor module can be connected and communicate with PCB whose operating voltage can be both 3.3v and 5v. As mentioned above, the connection method varies when connecting to different PCBs with different operating voltage. Here we set it as an example to connect it with Mega 2560.		MPR121 touch sensor module can be connected and communicate with PCB whose operating voltage can be both 3.3v and 5v. As mentioned above, the connection method varies when connecting to different PCBs with different operating voltage. Here we set it as an example to connect it with Mega 2560.

	[[File:2560 and mpr.jpg\|~~300px~~\|]]		[[File:2560 and mpr.jpg\|500px\|]]

	[[File:Shitu mega anf mpr.jpg\|~~300px~~\|]]		[[File:Shitu mega anf mpr.jpg\|500px\|]]

	==Get Started==		==Get Started==

2014-07-30T06:03:47Z

Interface Connecting and Setting

← Older revision		Revision as of 06:03, 30 July 2014
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	MPR121 touch sensor module can be connected and communicate with PCB whose operating voltage can be both 3.3v and 5v. As mentioned above, the connection method varies when connecting to different PCBs with different operating voltage. Here we set it as an example to connect it with Mega 2560.		MPR121 touch sensor module can be connected and communicate with PCB whose operating voltage can be both 3.3v and 5v. As mentioned above, the connection method varies when connecting to different PCBs with different operating voltage. Here we set it as an example to connect it with Mega 2560.

	[[File:2560 and mpr.jpg\|~~px300~~\|]]		[[File:2560 and mpr.jpg\|300px\|]]

	[[File:Shitu mega anf mpr.jpg\|~~px300~~\|]]		[[File:Shitu mega anf mpr.jpg\|300px\|]]

	==Get Started==		==Get Started==

2014-07-30T06:03:14Z

Interface Connecting and Setting

2014-07-30T06:01:11Z

Interface Connecting and Setting

2014-07-30T06:00:47Z

Development Environment Setting

2014-07-30T05:59:54Z

Get Started

← Older revision		Revision as of 05:59, 30 July 2014
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	[[File:4-2.jpg\|~~250PX~~\|]]		[[File:4-2.jpg\|100PX\|]]


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	7)Open serial monitor in Arduino1.0.1, Tools—Serial Monitor. The following windows will pop-up.		7)Open serial monitor in Arduino1.0.1, Tools—Serial Monitor. The following windows will pop-up.

	[[File:Empty mpr.jpg\|~~px250~~\|]]		[[File:Empty mpr.jpg\|px100\|]]

	8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.		8)Press or release the touch button, if the Serial Monitor of Arduino1.0.1 will give response correspondingly, the MPR121 touch sensor module works.