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		Shield Ethernet Shield W5100 R3 Mega 2560 1280 328 UNR R3 < only W5100 Development board FOR arduino	$ 7.54 ~ 7.54 / Piece
		Brand Name: W5100 Model Number: Ethernet W5100 W5100: networks expansion board Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15700057 Seller: ZC_Electronic_components_store View all items »

		R3 MEGA328P ATMEGA16U2 FOR-arduino + Good Quality USB Cable in stock Hight qualiy	$ 7.77 ~ 7.77 / Set
		Brand Name: development board Model Number: 2012 latest R3 R3: microcontroller Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15698903 Seller: ZC_Electronic_components_store View all items »

		GY-521 MPU-6050 MPU6050 Module 3 analog gyro sensors+ 3 Accelerometer Module	$ 2.41 ~ 2.41 / Piece
		Brand Name: Module 3 analog gyro sensors+ 3 Accelerometer Module Model Number: MPU-6050 Module 3 analog gyro sensors: 3 Accelerometer Module Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15699161 Seller: ZC_Electronic_components_store View all items »

		-small LM2596 power supply module DC / DC BUCK 3A adjustable buck module regulator LM2596S 24V switch 12V 5V 3V	$ 1.17 ~ 1.17 / item $ 11.70 ~ 11.70 / Lot (10 items per lot)
		Brand Name: Buck module + the positioning holes + indicator + minimum Model Number: LM2596S -small: Buck module + the positioning holes + indicator + minimum Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15699003 Seller: ZC_Electronic_components_store View all items »

		HC-06 Bluetooth serial pass-through module wireless serial communication from machine Wireless HC06 for arduino Bluetooth Module	$ 4.36 ~ 4.36 / Piece
		Brand Name: serial pass-through module wireless serial communication from machine Model Number: Bluetooth serial pass-through module wireless serial communication Bluetooth serial pass-through modu... >> Free Shipping Item Code: 15699011 Seller: ZC_Electronic_components_store View all items »

		FREE SHIPPING 200pcs/ lot 1W 3W 5W High Power LED Heat Sink Aluminum Base Plate Lamp beads radiator	$ 0.05 ~ 0.05 / item $ 10.00 ~ 10.00 / Lot (200 items per lot)
		Item Type: Other 1W 3W 5W High Power LED: Aluminum Base Plate Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15702158 Seller: ZC_Electronic_components_store View all items »

		Special promotions 1lot= MB102 Breadboard Power Supply Module 3. 3V/ 5V + 830 Tie Point Breadboard Excellent MB-102 kit in stock	$ 5.07 ~ 5.07 / Set
		Brand Name: Zhencheng Model Number: Breadboard Jumper wire MB-102 bread board: Bread board dedicated power module Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15714415 Seller: ZC_Electronic_components_store View all items »

		-small LM2596 power supply module DC / DC BUCK 3A adjustable buck module regulator LM2596S 24V switch 12V 5V 3V	$ 1.04 ~ 1.04 / item $ 2.08 ~ 2.08 / Lot (2 items per lot)
		Brand Name: Buck module + the positioning holes + indicator + minimum Model Number: LM2596S -small: Buck module + the positioning holes + indicator + minimum Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15713991 Seller: ZC_Electronic_components_store View all items »

		3. 3V/ 5V Breadboard power module+ MB-102 830 points Bread board kit + 65 Flexible jumper wires+ 140pcs jumper wire box for arduino	$ 3.07 ~ 3.07 / item $ 12.28 ~ 12.28 / Lot (4 items per lot)
		Brand Name: Zhencheng Model Number: Breadboard kit MB-102 bread board: Jumper Cable 140pcs jumper wire box: China ( Mainland) >> Free Shipping Item Code: 15713994 Seller: ZC_Electronic_components_store View all items »

		RF wireless receiver module & transmitter module board for arduino super regeneration 315/ 433MHZ DC5V ( ASK / OOK) 10pair = 20pcs	$ 0.42 ~ 0.42 / item $ 8.40 ~ 8.40 / Lot (20 items per lot)
		Brand Name: Zhencheng Model Number: wireless receiver module wireless receiver module: transmitter module Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15716110 Seller: ZC_Electronic_components_store View all items »

		MFRC-522 RC522 RFID RF IC card sensor module to send S50 Fudan card, keychain for arduino	$ 3.77 ~ 3.77 / Set
		Brand Name: RFID RF Model Number: MFRC-522 RC522 IC card sensor module: S50 Fudan card Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15716511 Seller: ZC_Electronic_components_store View all items »

		Free Shipping 80pcs dupont cable jumper wire dupont line male to female dupont line 20cm 1P 40P for arduino	$ 0.05 ~ 0.05 / item $ 2.00 ~ 2.00 / Lot (40 items per lot)
		Brand Name: ZC Electronic Model Number: DUPONT LINE DUPONT LINE: DUPONT cable Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15716679 Seller: ZC_Electronic_components_store View all items »

		Free shipping DHT22 digital temperature and humidity sensor Temperature and humidity module AM2302 replace SHT11 SHT15	$ 6.50 ~ 6.50 / Piece
		Brand Name: DHT22 digital temperature and humidity sensor Model Number: DHT22 digital temperature and humidity sensor DHT22: digital temperature and humidity sensor Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15805257 Seller: ZC_Electronic_components_store View all items »

		Free Shipping ! Rev 3. 0 512 ARM Raspberry Pi Project Board Model B+ version Improved version make in UK !	$ 37.11 ~ 37.11 / Piece
		Brand Name: Raspberry Model Number: Raspberry pi Raspberry 512: Raspberry PI B+ Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15904121 Seller: ZC_Electronic_components_store View all items »

		4 relay module relay control board with optocoupler Relay Output 4 way relay module drop shipping	$ 3.94 ~ 3.94 / Piece
		Brand Name: relay Model Number: 4 relay Relay control board: 4 relay MODULE Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15923824 Seller: ZC_Electronic_components_store View all items »

		2 2- relay modules with LED relay control panel PLC relay 5V two way module	$ 4.65 ~ 4.81 / Piece
		Brand Name: 2 relay Model Number: 2 relay 5V low level triggered: Relay extension board Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15924393 Seller: ZC_Electronic_components_store View all items »

		Retail & Wholesale 150W Boost Converter DC-DC 10-32V to 12-35V Step Up Voltage Charger Module 0446	$ 4.75 ~ 4.75 / Piece
		Brand Name: Module Model Number: Step Up module 10-32V to 12-35V: DC-DC module Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15909542 Seller: ZC_Electronic_components_store View all items »

		Free shipping With optocoupler 8 8- relay control panel PLC relay 5V module for arduino hot sale in stock	$ 8.00 ~ 8.00 / Piece
		Brand Name: 8 relay Model Number: 8 relay With optocoupler 8- relay modules: relay control panel PLC relay Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15918842 Seller: ZC_Electronic_components_store View all items »

		10pcs/ lot 4 relay module 4- relay control board with optocoupler. Relay Output 4 way relay module for arduino	$ 3.33 ~ 3.33 / item $ 33.30 ~ 33.30 / Lot (10 items per lot)
		Brand Name: relay Model Number: 4 relay Relay control board: 4 relay MODULE Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15918845 Seller: ZC_Electronic_components_store View all items »

		2- New 2 relay module relay expansion board 5V low level triggered 2-way relay module for arduino hot sell	$ 1.97 ~ 1.97 / item $ 19.70 ~ 19.70 / Lot (10 items per lot)
		Brand Name: 2 relay Model Number: 2 relay 5V low level triggered: Relay extension board Place of Origin: China ( Mainland) >> Free Shipping Item Code: 15919031 Seller: ZC_Electronic_components_store View all items »

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Horrible Exception: org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection) at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:238) at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374) at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy14.getHotSelledProducts(Unknown Source) at com.mic.escrow.buyer.modules.screens.search.SellerHotSelling.doBuildTemplate(SellerHotSelling.java:52) at org.apache.turbine.modules.screens.VelocityScreen.doBuildTemplate(VelocityScreen.java:79) at org.apache.turbine.modules.screens.TemplateScreen.doBuild(TemplateScreen.java:100) at org.apache.turbine.modules.Screen.build(Screen.java:57) at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:107) at org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(VelocityOnlyLayout.java:93) at org.apache.turbine.modules.Layout.build(Layout.java:53) at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:101) at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:146) at org.apache.turbine.modules.Page.build(Page.java:53) at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:101) at org.apache.turbine.Turbine.doGet(Turbine.java:799) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662) Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1225) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880) at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:200) ... 33 more Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386) at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:413) at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:164) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752) at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38) at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:294) at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1247) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1221) ... 35 more