A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay ...

Off-the-board technology has proceeded in three waves, and the third wave is still unfolding. Based on the author’s experience working with startups, the third wave may coincide with the end of copper ...

Download this Collection Of Diode Icons For Electronics Including Led And Standard Diodes For Circuit Diagrams vector illustration now. And search more of iStock's library of royalty-free vector art ...

A design for a high-voltage Zener diode which employs a technology similar to that used for power MOS transistors is presented. Device performance is improved by patterning the device anode to create ...

Reliability is a key element in the design and planning of railway traction substation systems. High reliability is an important criterion to guarantee the quality and cost-effectiveness of railway ...