Product DescriptionHow it light:Feature: Name: HV-1 high-pressure igniter (DIY kit, you need to assemble it)Input voltage: DC3-5VInput current: 3AOperating current: no less than 2.5AWorking mode:..
Product DescriptionFeatures: 3 axis stepper motor driverCompatible with micro-drive laser engraving machine, three-axis CNC engraving machine2A can be controlled within the two-phase four-wire st..
Product DescriptionFeature: This is a high quality regulated power supply kit with adjustable output voltage from 0-30V and current from 2mA to 3A. When the output current is greater than th..
Product DescriptionDescription:Working voltage: DC 5VWork effect: speed can be adjustedSize: 40 x 50mmNote: it is not soldering finished product, it is diy kit.Circuit principle: The circuit is b..
Product DescriptionIntroduction: Using light-emitting diodes as sand, simulate the movement of the hourglass. Electronic hourglass will be like a real hourglass, the upper part of the sand (light..
Product DescriptionFeature: Model: EH-30Working voltage: DC3.3-5V or 3*AA batterySpeed: AdjustablePCB size: 74.4 x 43.7 x 24mmColor: Red LED Package includes: 1 x DIY Electronic Hourgla..