When the momentary push-button (PB) switch is closed, 12V from C3 is applied at A, causing T2 to turn on. This state grounds the Reset bus, turns on PFET T4 by putting V gs(on) on its gate through the ...

Peterson Manufacturing introduced its 5600 Timer Box Switch, a new system for controlling interior cargo lights with “push-button ease and timed convenience,” the company announced ...

The switches support individual timers for Wave to Open time, Push Button Open time, and piezo buzzer times are individually programable. The device is versatile, durable, and suitable for ...

Dortronics ’ Waterproof Push Button Switches are available in two series, both rated for harsh environments. The WR5276-HD22 Series features an IP-66 rating and includes a neoprene gasket ...

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

Thin durable tactile push button switch is 4.3mm tall. ... 10µA 2Vdc and 20mA 15Vdc with resistive loads, and maximum contact resistance is 100mΩ – with 10ms maximum bounce time either on or off. A ...

This electronic analogue of the push–button switcher allows a short press on one of the control buttons S1–S3 to turn on the selected load Rload1-Rload 3, simultaneously disabling other loads. Unlike ...