3pcs DC 3.7-7.4V 4A 200-400KV High Voltage Pulse Generator Super Arc Pulse Ignition Coil Transform
Product DescriptionDescription: This module is a high voltage module / high voltage generator made of a high voltage package / transformer component circuit, it can make the students' science..
3Pcs DIY Double Color LED Flash Lights Kit Electronic Production NE555+CD4017 Practice Learning Kit
Product DescriptionDescription: The suite,adopt a warning lamp circuit NE555 and CD4017 chip simulation to make blue LED and red LED flashing,respectively, according to the pulse adjusting R..
3Pcs DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
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 (..
3Pcs DIY Electronic Hourglass Kit Soldering Practice Spare Parts DC3.3-5V Speed Adjustable
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: 3 x DIY Electronic Ho..
3pcs DIY IR Infrared Sensor Module Switch Electronic Kit
Product DescriptionFeatures:The infrared sensor switch detects whether the infrared signal is reflected and emitted to determine whether there is an object in front , so as to control the switchi..
3Pcs DIY Metal Measure Kit Electronic DIY Soldering Exercise Board
Product DescriptionFeature: Model: MDS-60Working voltage: DC3-5VStandby current: ≤ 5mAWorking current: ≤40mAMeasure depth: ≤ 60 mmMeasure alarm mode: sound, lightPCB size:..
3Pcs DIY NE555 Electronic Organ Teaching Kit
Product DescriptionProduct parameters: Power supply: DC 3-12VBoard size: 13.5CM* 2.2CMPackage included:3 x DIY NE555 Electronic Organ Teaching Kit ..
3Pcs Heart Shaped Blue Light Kit DIY Breathing Light Parts DC4-6V Speed Adjustable
Product Description Feature: Kit model: HBL-22Working voltage: DC4–6VPCB size: 50.7 x 50.7mmPackage weight: 23gColor: Blue LEDSpeed adjustable Package includes: 3 x DIY ..
3Pcs Heart Shaped Green Light Kit DIY Breathing Light Parts DC4-6V Speed Adjustable
Product Description Feature: Kit model: HBL-22Working voltage: DC4–6VPCB size: 50.7 x 50.7mmPackage weight: 23gColor: Green LEDSpeed adjustable Package includes: 3 x DIY..
3Pcs Heart Shaped Red Light Kit DIY Breathing Light Parts DC4-6V Speed Adjustable
Product Description Feature: Kit model: HBL-22Working voltage: DC4–6VPCB size: 50.7 x 50.7mmPackage weight: 23gColor: Red LEDSpeed adjustable Package includes: 3 x DIY r..
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