This is a 5V/2A USB wall adapter with Europe/China plug. The input is AC 100-240V. Note: It doesn't come with a USB cable.

Universal grounded power plug adapter with the  receptacle design that accepts plugs from most countries including the US and Canada.

Solder will not bond to all materials, just the ones that the solder is designed for, usually conductive materials such as brass, copper or tin. Solder flux paste does a couple things, it helps keep...

This is a DC to DC step down converter that can step down 24V to 12V at 90% efficiency. The output power is 36W.  Specifications Input voltage: 24V (20-35V) Output voltage: 12V at 3A...

This is a voltage and current meter for USB port. It can measure the output voltage and current.   To use it, please provide the power through the USB male connector or the micro USB connector, and...

This is a Pair of White Adhensive Hook and Loop Tape meansured 1" Wide and 1' Long. It can be used to fix battery for robot or drone, and in similar applications.

This is resealable antistatic bag measured at 8cm by 12 cm.

This is a lightweight, frameless and clear safety glasses

This LED PWM Dimmer Constant Current Driver is suitable for commercial lighting projects. It can accept PWM controlling. Each driver can triple the number of controllable LEDs. It can be used with...

This LED PWM Dimmer Constant Current Driver is suitable for commercial lighting projects. It can accept PWM controlling. Each driver can triple the number of controllable LEDs. It can be used with...

This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply...

Li-ion Charger 1000mA, 8.5V  The LED will be red when charging and turn green when charging is done.