Product DescriptionSpecification:Working voltage: DC 3-14VSize: 17 x 17 x 1mmCircuit description:  Package included:1 x DIY simple red flashlight circuit kits..

Product DescriptionFeatures: No soldering work needed!This sensor module kit allow user to test their thought quickly, easy wiring when they have new idea. Fully compatible with Arduino.Beginners can learn the basics of Arduino programming as well as the expert in programming from this kit. You will get what Arduino is all about and how i..

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 emitting diode) down one by one, the lower part of sand piled up one by one. After the drain is completed, click the switch will be restarted, then r..

Product DescriptionIntroduction: Our 40 sensors kit allow you to know what each sensor does and combined multiple sensors to work out a project. For example, make a button push to control led light with the button module and led module, and you can make more complicated one by adding a relay module to control a home lighting.LCD2004 with IIC m..

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 emitting diode) down one by one, the lower part of sand piled up one by one. After the drain is completed, click the switch will be restarted, then r..

Product DescriptionNote: This is a DIY kit, you need to assemble it. No install instruction supply.Feature: On the basis of the ordinary tesla, added a music playback function: A new concept loudspeaker for generating acoustic vibrations of air generated by an arc excited air! Can play mobile / computer music, the sound quality is clear.Voltag..

Product DescriptionFeature: Model: MDS-60Working voltage: DC3-5VStandby current: ≤ 5mAWorking current: ≤40mAMeasure depth: ≤ 60 mmMeasure alarm mode: sound, lightPCB size: 86 x 61mm Package includes: 3 x DIY Metal Measure Kit..

Product DescriptionNote:1. This product does not includes housing!! if you need the housing, please purchased separately (Product ID: ).2. This is a DIY kit, you need to have some knowledge of electronics and ability.3. Need a lot of soldering, you should have enough patience.4. 8x8x8 Red, Blue and Green three kinds of lights display vers..

Product DescriptionFeature: Model: ASD-84SWorking voltage: DC5VStandby current: ≤ 5mAWorking current: ≤35mASignal input method: 3.5mm audio cableLED color: 0805 red, green, blue, yellowPCB size: 64.2mm x 36.5mmPCB mounting hole: 3mmPCB mounting hole spacing: 58.1 x 30.5mmNote: When installing the LED, please keep the same line in the sam..

Product DescriptionFeature: This kit is perfect for a big saving indoor climate monitoring system, you can extend more function with Nano v3 board.Include light remote control components kit (require one more Arduino board like UNO or Nano) user can try some fun project with house lightings. (110-220V high voltage, have to be VERY CAREFUL when..

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 emitting diode) down one by one, the lower part of sand piled up one by one. After the drain is completed, click the switch will be restarted, then r..

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 based on the control of the microcontroller, the microcontroller controls the vertical LED lit, so as to achieve the effect of a windmill rotation, you..

Product DescriptionDescription:This mini-Tesla arc plasma speakers in the actual experience compared to traditionalspeakers in the high-frequency sound better, and compared to spark plasma arc plasmaspeaker with good sound quality, can play any music, no need to grounding, easy to use and so on;Specifications:PCB board size: 37*77 mmPower input vol..

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 the set current, LED light, the circuit automatically switches to constant current mode, which can effectively protect the load. Parameter: Mo..

Product DescriptionFeature: White noise signal commonly known as noise, similar to the noise floor of the radio. Use is very wide, such as testing and treatment of insomnia and so on!DC 12V power supply.  Two-way signal output: J1 output 1V fixed non-adjustable noise signal, big internal resistance, suitable for PRE input.JK1 ou..