NE555 0-10 Sec Delay Timer Relay Switch Adjustable The adjustable Delay timer switch can be used with other circuits to

Specifications •input voltage:3v-15v •output voltage: 5v •output current:0.6A •conversion efficiency:75% •output ripple:<50mV •output accuracy:+-0.1V •working temperature:-20 – +85 celsius •relative

USB conversion module ESP8266 ESP8266 USB conversion module is a powerful module that helps you write ESP code without the

MT3608 DC-DC Adjustable Boost Module 2A Boost Step Up Module with MICRO USB 2V – 24V to 5V 9V 12V