So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

Tested with the Robotdyn 16 Keys I2C Capacitive Touch TTP229 Module Robotdyn Capacitive Touch Disk Pad. uint16_t readKeys() - Read data from TTP229 and return states of 16 keys in bitmap ...

Abstract: Paper aims at calculation of numerical distance relay parameters like Z1, Z2, Z3, percentage residual compensation, etc. Calculation of parameters is applied and compared to a 400 kV single ...

Abstract: Bond wire fatigue is a prominent problem in the reliability of IGBT modules and power electronic converter. The fatigue evaluation method of IGBT bond wire based on non-invasive methods has ...

If you're a casual track and field fan, you've probably heard of the 4x100 and 4x400 meter relays and can likely deduce how they are run from the names of the events alone. However, those are not the ...

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Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...