Hijack main board - Revision history

Admin: /* How to buy */

2015-01-05T07:15:29Z

How to buy

← Older revision		Revision as of 07:15, 5 January 2015
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	==How to buy==		==How to buy==

			Click here: [http://www.geeetech.com/hijack-main-board-p-666.html hijack Main Board]

Admin at 09:29, 29 May 2013

2013-05-29T09:29:19Z

← Older revision		Revision as of 09:29, 29 May 2013
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	~~'''~~==Overview==~~'''~~		==Overview==

	[[Image:Hijack11.jpg]]		[[Image:Hijack11.jpg]]
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	Grove-Universal 4 Pin cable X5		Grove-Universal 4 Pin cable X5

	~~'''~~==Bug Tracker==~~'''~~		==Bug Tracker==

	Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:		Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:
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	[[Image:Hijack_bug21.jpg]]		[[Image:Hijack_bug21.jpg]]

	~~'''~~==How does Hijack works==~~'''~~		==How does Hijack works==

	Power. The HiJack energy harvester can supply 7.4 mW to a load with 47% power conversion efficiency when driven by a 22 kHz tone from the output of a single audio channel through the iPhone/ipad/itouch headset port, no extra energy source is needed. The name "Hijack" refers to this energy harvestign method.		Power. The HiJack energy harvester can supply 7.4 mW to a load with 47% power conversion efficiency when driven by a 22 kHz tone from the output of a single audio channel through the iPhone/ipad/itouch headset port, no extra energy source is needed. The name "Hijack" refers to this energy harvestign method.
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	[[Image:Shield_of_Hijack1.jpg]]		[[Image:Shield_of_Hijack1.jpg]]

	~~'''~~==Download the firmware==~~'''~~		==Download the firmware==

	The Hijack is shipped with a firmware downloaded into it's MCU. This firmware enables the MCU to convert the analog voltage on pin A_6 to a digital result, and then send this result to the iPhone/iPad/iTouch. However, you may occasionally need to re-download the firmware or upgrade it to a new version.		The Hijack is shipped with a firmware downloaded into it's MCU. This firmware enables the MCU to convert the analog voltage on pin A_6 to a digital result, and then send this result to the iPhone/iPad/iTouch. However, you may occasionally need to re-download the firmware or upgrade it to a new version.

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	Programmer.PDF[[Programmer.PDF]]		Programmer.PDF[[Programmer.PDF]]

	~~'''~~==Cautions==~~'''~~		==Cautions==

	Because of the energy harvest mode, the sensor power draw in this kit should not exceed 5mW.		Because of the energy harvest mode, the sensor power draw in this kit should not exceed 5mW.

	[[Because of the connector differences between the iPhone&iPad and the iPod Touch, The Hijack's connection with the iPod Touch may be poor; you may need to rotate the audio connector to improve the connection. Connections with the iPhone & iPad are good in all orientations.]]		[[Because of the connector differences between the iPhone&iPad and the iPod Touch, The Hijack's connection with the iPod Touch may be poor; you may need to rotate the audio connector to improve the connection. Connections with the iPhone & iPad are good in all orientations.]]
	~~'''~~
	==Specification==		==Specification==
	~~'''~~
	Item Minimum Typical Maximum		Item Minimum Typical Maximum
	Power available - 7.4mW -		Power available - 7.4mW -
	Voltage output 2.75v 2.8v 3.3v		Voltage output 2.75v 2.8v 3.3v

	~~'''~~==example==~~'''~~		==example==

	'''example 1'''		'''example 1'''

Admin at 11:22, 27 May 2013

2013-05-27T11:22:45Z

← Older revision		Revision as of 11:22, 27 May 2013
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	'''==Overview=='''		'''==Overview=='''

	[[Image:~~Hijack1~~.jpg]]		[[Image:Hijack11.jpg]]

	[[Image:Hijack12.jpg]]		[[Image:Hijack12.jpg]]

Admin at 11:21, 27 May 2013

2013-05-27T11:21:59Z

← Older revision		Revision as of 11:21, 27 May 2013
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	Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:		Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:

	[[Image:Hijack_bug11.jpg]]		[[Image:Hijack_bug11.jpg]]

	[[Image:Hijack_bug21.jpg]]		[[Image:Hijack_bug21.jpg]]

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	When the voltage on A_6 pin is digital signal(0V or 3.3V), the MCU also A/D convert it and sent result to iPhone/iPad/iTouch. It is easy for the this system to detect those sensors with logic output. For example, change the above Potentiometer to a twig_touch sensor.		When the voltage on A_6 pin is digital signal(0V or 3.3V), the MCU also A/D convert it and sent result to iPhone/iPad/iTouch. It is easy for the this system to detect those sensors with logic output. For example, change the above Potentiometer to a twig_touch sensor.

	[[Image:Touch.jpg]]		[[Image:Touch.jpg]]

Admin at 11:20, 27 May 2013

2013-05-27T11:20:37Z

← Older revision		Revision as of 11:20, 27 May 2013
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	'''==Overview=='''		'''==Overview=='''

	[[Image:~~Hijack11~~.jpg]]		[[Image:Hijack1.jpg]]

	[[Image:~~Hijack121~~.jpg]]		[[Image:Hijack12.jpg]]

	hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]		hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]
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	Sensing and Data Translating to iPhone/ iPad/iTouch: The Hijack kit made by seeedstudio has 2 twig interfaces; one for reading analog input and the other for I2C. The firmware for the I2C interface to the sensor is still in under development. The MCU on Hijack gets the sensor data and then translate it to the iPhone/ iPad/iTouch through the audio connector after encoding/demodulating.		Sensing and Data Translating to iPhone/ iPad/iTouch: The Hijack kit made by seeedstudio has 2 twig interfaces; one for reading analog input and the other for I2C. The firmware for the I2C interface to the sensor is still in under development. The MCU on Hijack gets the sensor data and then translate it to the iPhone/ iPad/iTouch through the audio connector after encoding/demodulating.

	[[Image:~~Shield_of_Hijack~~.~~jpg1~~]]		[[Image:Shield_of_Hijack1.jpg]]

	'''==Download the firmware=='''		'''==Download the firmware=='''

Admin at 11:19, 27 May 2013

2013-05-27T11:19:52Z

← Older revision		Revision as of 11:19, 27 May 2013
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	[[Image:Hijack11.jpg]]		[[Image:Hijack11.jpg]]

	[[Image:~~Hijack12~~.jpg]]		[[Image:Hijack121.jpg]]

	hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]		hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]
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	A Hijack app LIB [zip：Hijack_lib.zip]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.		A Hijack app LIB [zip：Hijack_lib.zip]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.

	[[Image:~~Hijack~~.jpg]]		[[Image:Hijack1.jpg]]

	The Hijack kit includes:		The Hijack kit includes:
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	Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:		Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:
	[[Image:~~Hijack_bug1~~.jpg]]		[[Image:Hijack_bug11.jpg]]
	[[Image:~~Hijack_bug2~~.jpg]]		[[Image:Hijack_bug21.jpg]]

	'''==How does Hijack works=='''		'''==How does Hijack works=='''
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	Sensing and Data Translating to iPhone/ iPad/iTouch: The Hijack kit made by seeedstudio has 2 twig interfaces; one for reading analog input and the other for I2C. The firmware for the I2C interface to the sensor is still in under development. The MCU on Hijack gets the sensor data and then translate it to the iPhone/ iPad/iTouch through the audio connector after encoding/demodulating.		Sensing and Data Translating to iPhone/ iPad/iTouch: The Hijack kit made by seeedstudio has 2 twig interfaces; one for reading analog input and the other for I2C. The firmware for the I2C interface to the sensor is still in under development. The MCU on Hijack gets the sensor data and then translate it to the iPhone/ iPad/iTouch through the audio connector after encoding/demodulating.
	[[Image:Shield_of_Hijack.~~jpg~~]]
			[[Image:Shield_of_Hijack.jpg1]]

	'''==Download the firmware=='''		'''==Download the firmware=='''
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	3.Turn up the volume of iPhone/iPad/iTouch, and open the app: Hijack.It is a app which you can download from the app store for free.]		3.Turn up the volume of iPhone/iPad/iTouch, and open the app: Hijack.It is a app which you can download from the app store for free.]

	[[Image:App-~~potention~~.jpg]]		[[Image:App-potention1.jpg]]

	[[Image:Vol-~~potention~~.jpg]]		[[Image:Vol-potention1.jpg]]

	[[Image:Images.jpg]]		[[Image:Images.jpg]]
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	'''example 2'''		'''example 2'''

	[[Image:Hijack-~~light1~~.jpg]]		[[Image:Hijack-light11.jpg]]

	[[Image:Hijack-~~light2~~.jpg]]		[[Image:Hijack-light21.jpg]]

	Connect the twig-light sensor to HiJack ProtoBoard, the waveform on the iPad changes because light sensors which change voltage based on the light of the environment.You can see from the pictures,the leftside one shows the low voltage about 0.8v because light sensor is in the dark place.The other one shows the 1.9v voltage because it is exposed to the light source.		Connect the twig-light sensor to HiJack ProtoBoard, the waveform on the iPad changes because light sensors which change voltage based on the light of the environment.You can see from the pictures,the leftside one shows the low voltage about 0.8v because light sensor is in the dark place.The other one shows the 1.9v voltage because it is exposed to the light source.

Admin at 10:27, 27 May 2013

2013-05-27T10:27:46Z

← Older revision		Revision as of 10:27, 27 May 2013
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	'''==Overview=='''		'''==Overview=='''

	[[Image:Hijack11.jpg]]		[[Image:Hijack11.jpg]]

	[[Image:Hijack12.jpg]]		[[Image:Hijack12.jpg]]

	hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]		hijack project[http://web.eecs.umich.edu/~prabal/projects/hijack/]

	HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use bandwidth from the mobile phone's headset interface. The HiJack platform enables a new class of small and cheap phone-centric sensor peripherals that support plug-and-play operation. HiJack has been tested with the iPhone 3G/3GS/4G, iPod Touch, and iPad devices.		HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use bandwidth from the mobile phone's headset interface. The HiJack platform enables a new class of small and cheap phone-centric sensor peripherals that support plug-and-play operation. HiJack has been tested with the iPhone 3G/3GS/4G, iPod Touch, and iPad devices.
	A Hijack app LIB [zip：Hijack_lib.zip]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.		A Hijack app LIB [zip：Hijack_lib.zip]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.

	[[Image:Hijack.jpg]]		[[Image:Hijack.jpg]]

	The Hijack kit includes:		The Hijack kit includes:
	Hijack mainboard		Hijack mainboard
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	'''==Bug Tracker=='''		'''==Bug Tracker=='''

	Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:		Because of the connector we used in last batch can not be found in market, we have transferred to the original hijack version, which we found a fatal bug in the connector. In case of using with Iphone4&4S, Because the MIC Pin of audio connector touches shell of Iphone4&4GS, a insulating washer needs to be used to avoid this fatal bug, as the following:
	[[Image:Hijack_bug1.jpg]]		[[Image:Hijack_bug1.jpg]]
Line 18:		Line 25:

	'''==How does Hijack works=='''		'''==How does Hijack works=='''

	Power. The HiJack energy harvester can supply 7.4 mW to a load with 47% power conversion efficiency when driven by a 22 kHz tone from the output of a single audio channel through the iPhone/ipad/itouch headset port, no extra energy source is needed. The name "Hijack" refers to this energy harvestign method.		Power. The HiJack energy harvester can supply 7.4 mW to a load with 47% power conversion efficiency when driven by a 22 kHz tone from the output of a single audio channel through the iPhone/ipad/itouch headset port, no extra energy source is needed. The name "Hijack" refers to this energy harvestign method.

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	'''==Download the firmware=='''		'''==Download the firmware=='''

	The Hijack is shipped with a firmware downloaded into it's MCU. This firmware enables the MCU to convert the analog voltage on pin A_6 to a digital result, and then send this result to the iPhone/iPad/iTouch. However, you may occasionally need to re-download the firmware or upgrade it to a new version.		The Hijack is shipped with a firmware downloaded into it's MCU. This firmware enables the MCU to convert the analog voltage on pin A_6 to a digital result, and then send this result to the iPhone/iPad/iTouch. However, you may occasionally need to re-download the firmware or upgrade it to a new version.

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	2. Insert the programmer into the USB port of PC. The red LED D1 should be lit. Then change the USB serial Port to COM1(Start -> Control Panel -> System -> Hardware -> Device Manager -> Ports (COM & LPT) -> Prolific USB to Serial Bridge***8230; at this point, take note of the COM number. Use that number when assigning the COM port.in your Device Manager and double click your USB to Serial adapter. Click Port Settings and then Advanced. You should then be able to select the COM port (1, 2, 3, or 4) being careful not to select a COM port already in use on your computer.)		2. Insert the programmer into the USB port of PC. The red LED D1 should be lit. Then change the USB serial Port to COM1(Start -> Control Panel -> System -> Hardware -> Device Manager -> Ports (COM & LPT) -> Prolific USB to Serial Bridge***8230; at this point, take note of the COM number. Use that number when assigning the COM port.in your Device Manager and double click your USB to Serial adapter. Click Port Settings and then Advanced. You should then be able to select the COM port (1, 2, 3, or 4) being careful not to select a COM port already in use on your computer.)

	[[Image:Change_COMM_port.jpg]]		[[Image:Change_COMM_port.jpg]]

	3. Download the [Hijack firmware[[File:Hijack_firmware.rar]]] and then copy the folder: tos-bsl-win to the root directory of disk D: on your PC. Then click the "hijack_download.bat" script to begin the download.		3. Download the [Hijack firmware[[File:Hijack_firmware.rar]]] and then copy the folder: tos-bsl-win to the root directory of disk D: on your PC. Then click the "hijack_download.bat" script to begin the download.

	[[Image:Hijack_firmware_download.jpg]]		[[Image:Hijack_firmware_download.jpg]]

	If you see the "xxxx bytes programmed" message, the firmware download is OK.		If you see the "xxxx bytes programmed" message, the firmware download is OK.
	When you want to upgrade the firmware, just replace the hijack_a6.ihex in the tos-bsl-win[[File:Tos-bsl-win.zip]]with the firmware you want to upgrade to.		When you want to upgrade the firmware, just replace the hijack_a6.ihex in the tos-bsl-win[[File:Tos-bsl-win.zip]]with the firmware you want to upgrade to.

	==Schematic==		==Schematic==

	Hijack mainboard.PDF[[Hijack mainboard.PDF]]		Hijack mainboard.PDF[[Hijack mainboard.PDF]]

	Programmer.PDF[[Programmer.PDF]]		Programmer.PDF[[Programmer.PDF]]

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	'''==example=='''		'''==example=='''

	'''example 1'''		'''example 1'''

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	3.Turn up the volume of iPhone/iPad/iTouch, and open the app: Hijack.It is a app which you can download from the app store for free.]		3.Turn up the volume of iPhone/iPad/iTouch, and open the app: Hijack.It is a app which you can download from the app store for free.]

	[[Image:App-potention.jpg]]		[[Image:App-potention.jpg]]

	[[Image:Vol-potention.jpg]]		[[Image:Vol-potention.jpg]]

	[[Image:Images.jpg]]		[[Image:Images.jpg]]

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	'''example 2'''		'''example 2'''

	[[Image:Hijack-light1.jpg]]		[[Image:Hijack-light1.jpg]]

	[[Image:Hijack-light2.jpg]]		[[Image:Hijack-light2.jpg]]

	Connect the twig-light sensor to HiJack ProtoBoard, the waveform on the iPad changes because light sensors which change voltage based on the light of the environment.You can see from the pictures,the leftside one shows the low voltage about 0.8v because light sensor is in the dark place.The other one shows the 1.9v voltage because it is exposed to the light source.		Connect the twig-light sensor to HiJack ProtoBoard, the waveform on the iPad changes because light sensors which change voltage based on the light of the environment.You can see from the pictures,the leftside one shows the low voltage about 0.8v because light sensor is in the dark place.The other one shows the 1.9v voltage because it is exposed to the light source.

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	'''Other applications'''		'''Other applications'''

	Phone-powered EKG Interface:		Phone-powered EKG Interface:

	[[Image:EKG.jpg]]		[[Image:EKG.jpg]]

	Soil Moisture Sensors:		Soil Moisture Sensors:

	[[Image:Soil.jpg]]		[[Image:Soil.jpg]]

Admin at 10:26, 27 May 2013

2013-05-27T10:26:39Z

@@ Line 1: / Line 1: @@
-==Overview==
+'''==Overview=='''
 [[Image:Hijack.jpg]]
-HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use bandwidth from the mobile phone's headset interface. The HiJack platform enables a new class of small and cheap phone-centric sensor peripherals that support plug-and-play operation. HiJack has been tested with the iPhone 3G/3GS/4G, iPod Touch, and iPad devices.
+The Hijack kit includes:
-A Hijack app LIB [http://www.example.com link title]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.
+Hijack mainboard
-Model: TES52959P
+Hijack programmer

Admin: Created page with "==Overview== Image:Hijack.jpg HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use ..."

2013-05-27T09:35:08Z

Created page with "==Overview== Image:Hijack.jpg HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use ..."

New page

==Overview==
[[Image:Hijack.jpg]]
HiJack is a hardware/software platform for creating cubic-inch sensor peripherals for the mobile phone. HiJack devices harvest power and use bandwidth from the mobile phone's headset interface. The HiJack platform enables a new class of small and cheap phone-centric sensor peripherals that support plug-and-play operation. HiJack has been tested with the iPhone 3G/3GS/4G, iPod Touch, and iPad devices.
A Hijack app LIB [http://www.example.com link title]is also available to help you design your own particular "ixxxx" app with this kit. It would be great if you can share your innovations with the community.
Model: TES52959P