All posts for the month October, 2013

8 Channel iOS System Mobile Phone Voltage Output Wi-Fi Controller for DC Motor

Wi-Fi is a popular technology that allows an electric device to access or connect to the internet wireless by radio waves. Many electric devices can use Wi-Fi, for example, personal computers, Smartphones, some digital cameras and tablet computers. Nowadays, Wi-Fi is also used widely at home, public places or industry. So we design a brand […]

Normally Open/ Closed Remote Controlled Float Switch Controls Water Pump

Question from customer: A relay is activated by a float switch through 600 feet of underground wire (12 volt dc) to control a water pump. But this wire was broken. So controlling between float switch and relay is cut off. I need a transmitter activated by float switch, and a receiver which activates a 12 […]

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