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• Electronic Kit NE555 Led Table Lamp Dimmer Light PWM Circuit Assemble Soldering Diy Soldering Project For Student Learning Tool Feature:1. Circuit principle: PWM lamp based on NE555 timer. PWM is called pulse width modulation signal. It uses the width of the pulse to adjust the brightness. The wider the heartbeat width, the higher the brightness. The narrower the heart beat width, the decrease the brightness. Easy to assemble: All elements are immediately plug-in components, which significantly reduces the issue of welding. It is straightforward for learners and improves the success fee of welding and hands-on ability. The played product is awfully useful: the brightness can be adjusted, the flexible lamp tube can be flexibly adjusted, the desk lamp can let your light level in any direction, and it'll also be used as a cellphone holder. Product specifications: NE555 LED dimmable desk lamp DIY welding kit, powered by means of USB Micro 1m 2A data cable, 24 0 5mm straw hat white mushy beads, shade temperature: 6000-8000K, illumination: 20-1000LUX, LED desk lamp through USB Cable powered, mushy to use. Application: Widely used in schools and DIY digital welding fanatics to assist learn typical mechanical and electronic skills. Through the evaluation of circuits, perceive the operating precept of the circuit and learn electronic skills. Various product options: plug-in version and rechargeable version. The rechargeable edition is shipped with out battery through default. Product parameters:Product name: NE555 LED dimming desk lamp DIY kitPower: 8 plug-in modelPower supply: 5V 1. 7APower transport information cable: USB Micro 1 meter 2ALamp beads: 24 0 5mm straw hat white lightColor temperature: 6000-8000KWorking frequency: 30KHzIlluminance:20-1000LUXBattery capacity: 1200mAh (rechargeable model only)Shell material: metal+ABSPacking size: 155mm*15mm*50mm Package list:DIY Kit X1

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