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DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W Product Introduction: 1>. Power Supply Voltage: defaults double AC 18V/3A, power more than 60W (the maximum voltage should be no more than double AC 19V, and it should be no less than 18V; or the digital tube will be off, and the vo... $13.59
$16.99
SKU: 12008
$13.59
$16.99

DIY Kit Electronic Doorbell Suite NE555 Electronic Production Transformer Sound Circuit Processing Board Module DIY Kit Electronic Doorbell Suite NE555 Electronic Production Transformer Sound Circuit Processing Board Module Description: The kit is a circuit for a bell that can make "ding, dong" sound. It is composed of a time base circuit integrated block and peripheral components. It has a beautiful sound quality, easy to install, low cost and ... $1.59
$1.99
SKU: 13092
$1.59
$1.99

DC 15-24V 15W MINI Music Tesla Coil Plasma Speaker Plasma Loudspeaker Tesla Wireless Transmission DIY Kits DC 15-24V 15W MINI Music Tesla Coil Plasma Speaker Plasma Loudspeaker Tesla Wireless Transmission DIY Kits Description: The Tesla coil can produce high temperature and high pressure plasma, which can sing, ignition, wireless transmission, and light fluorescent lamp. It has a wonderful arc. It is a very interesting small production of scie... $7.51
$9.39
SKU: 13034
$7.51
$9.39

DIY Audio Spectrum Display Kit 8x4 Colorful SMD LED Soldering Practice Board Music Level Indicator Kit Learning Suite DIY Audio Spectrum Display Kit 8x4 Colorful SMD LED Soldering Practice Board Music Level Indicator Kit Learning Suite Description: An audio indicator that bounces with music. Parameter: Parameter Value Model ASD-84S Operating Voltage DC 5V Work ... $3.99
$4.99
SKU: 12478
$3.99
$4.99

NE555 Electronic Organ Module Suite Bistable Oscillating Circuit DIY Kits Keyboard Sound Music Module NE555 Electronic Organ Module Suite Bistable Oscillating Circuit DIY Kits Keyboard Sound Music Module Description: This circuit scale can generate different sounds, and different keys correspond different scales. Its principle is IC555 connected as an oscillator, and the vibration frequency depends on the resistor value (R1-R10). The... $2.20
$2.75
SKU: 12461
$2.20
$2.75

Audio Spectrum 8x8 Colorful Flashing Light DIY Kit RGB Level Indicator Voice Spectrum Lights Lamp with Acrylic Shell Audio Spectrum 8x8 Colorful Flashing Light DIY Kit RGB Level Indicator Voice Spectrum Lights Lamp with Acrylic Shell Description: An audio indicator that bounces with music. Parameter: Parameter Value  Model                  SL-88 ... $8.28
$10.35
SKU: 12438
$8.28
$10.35

DC 15-24V 15W Mini Music Tesla Coil Plasma Speaker Plasma Loudspeaker Tesla Wireless Transmission DIY Kits DC 15-24V 15W Mini Music Tesla Coil Plasma Speaker Plasma Loudspeaker Tesla Wireless Transmission DIY Kits Product Introduction: 1.Size:38*78mm 2.Power:15W 3.Power Input:DC 15-24V;current 2A;DC 5.5 interface 4.Audio Input:3.5 plug,can connect with cellphone,mp3,computer audio. Tesla Coil is a transformer (resonant transformer) tha... $7.59
$9.49
SKU: 12005
$7.59
$9.49

FM Wireless Microphone Suite FM Radio Transmitter Module DIY Kits Frequency Modulation Audio MP3 Recorder DIY Module FM Wireless Microphone Suite FM Radio Transmitter Module DIY Kits Frequency Modulation Audio MP3 Recorder DIY Module Product Introduction: 1>. Board Size: 50*30mm (L*W) 2>. Operating Voltage: 1.5-9V 3>. Operating Current: 3.3mA-29mA 4>. Operating Frequency: 85-115MHz 5>. Receiving Device: FM radio, cellphone with FM r... $2.31
$2.89
SKU: 11840
$2.31
$2.89

DIY Kits AT89C2051 DS18B20 Kit Digital Temperature Controller Microcontroller Design Thermometer Electronic Suite DIY Kits AT89C2051 DS18B20 Kit Digital Temperature Controller Microcontroller Design Thermometer Electronic Suite Packing List: Number Name Specification Quantity R1,R2,R3,R4,R5,R6,R7 Resistor 470 ohm 7 R8,R9,R10,R11,R14 Resis... $4.47
$5.59
SKU: 11746
$4.47
$5.59

3 Sets of DIY Kit Light Control Sensor Switch Suite for DIY Electronic Trainning 3 Sets of DIY Kit Light Control Sensor Switch Suite for DIY Electronic Trainning Description: 1. Metal film resistor    1K    1 2. Metal film resistor    120K    1 3. S9013        2 4. Photoresistance    &... $1.08
$1.35
SKU: 9650
$1.08
$1.35

DIY LM2596 Adjustable Voltage Regulator Switching Power Supply Module Kits Step Down Converter Power Supply DIY Kits DIY LM2596 Adjustable Voltage Regulator Switching Power Supply Module Kits Step Down Converter Power Supply DIY Kits Function: It can input non-stable alternating current and output adjustable voltage. Its minimum output voltage is 1.23V and the maximum output current is 3A. LM2596 contains fixed frequency oscillator (150KHz) and benchmark voltage st... $2.20
$2.75
SKU: 13090
$2.20
$2.75

DIY Kit Metal Detector Kit Electronic Kit DC 3V-5V 60mm Non-contact Sensor Module Kits for Security Test DIY Kit Metal Detector Kit Electronic Kit DC 3V-5V 60mm Non-contact Sensor Module Kits for Security Test Description: This is a DIY metal detector kit parts. You need solder it by yourself.    Parameters: NO. Parameters Value 1 Name ... $2.09
$2.79
SKU: 12556
$2.09
$2.79

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Pyroelectric Human IR Infrared Sensor Detector Module DIY Kit Anti-theft Circuit Sensor Module for Home Security System Pyroelectric Human IR Infrared Sensor Detector Module DIY Kit Anti-theft Circuit Sensor Module for Home Security System Description: The pyroelectric infrared sensor anti-theft circuit consists of pyroelectric infrared sensor PIR, integrated operational amplifier LM358, voltage comparator LM393, 110 alarm circuit and startup delay circuit. The circuit c... $4.79
$5.99
SKU: 12516
$4.79
$5.99

LM337T Linear Adjustable Filter Stabilivolt Power Supply Board Module Kits DIY Kits 5-40V LM337T Linear Adjustable Filter Stabilivolt Power Supply Board Module Kits DIY Kits 5-40V Product Introduction: 1.DC Input:5-40V 2.AC Input:3-27V 3.Output DC:1.5-37V 4.Max Current:1.5A 5.Input Output Minimum Voltage Gap:3V (input,output should be within 10V,3-5V is the best;   we recommend that the maximum vo... $6.39
$7.99
SKU: 12009
$6.39
$7.99

AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module Product Introduction: 1.Model:6j1 electronic tube 2.Sound Track Type:2.0 stereo 3.Power Input:AC 12V 0.8A/5.5*2.5 plug 4.Rotary Knob Function:power switch/volume adjustment 5.Size:77*75*52mm Using Methods: 1.AC 12V Input... $10.39
$12.99
SKU: 12007
$10.39
$12.99

ZVS High Pressure Generator Plasma Music Loudspeaker Trumpet Electric Arc DIY Module Tesla Coil Driving Kits DC 12V ZVS High Pressure Generator Plasma Music Loudspeaker Trumpet Electric Arc DIY Module Tesla Coil Driving Kits DC 12V Product Introduction: 1.PCB Size:37*77mm 2.Power Input Voltage:DC 12V;current 5A;power more than 60W;f the power is lower than 12V 5A,   it cannot be operate normally;if the voltage is higher than 14V,it will get damaged easil... $7.19
$8.99
SKU: 12006
$7.19
$8.99

LM3914 Blue LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits LM3914 Blue LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits Product Introduction: 1.Power Consumption:all lamps on 42mA;single lamp on 4mA 2.Measurement Range:universal 2.4-20V batteries 3.Color: Blue 4.Display Way:multi-lamp bar display or single lamp dot display 5.PCB Size:45*14mm 6... $3.64
$4.55
SKU: 12004
$3.64
$4.55

DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Suite Red Flash LED 3-5V Fun Electronics DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Suite Red Flash LED 3-5V Fun Electronics Product Introduction: 1.Power Supply Voltage:3-5V 2.Dimension:58*58mm Packing List: No. Name Parameter QTY 1 Color Ring Resistor 1.2... $0.99
$1.09
SKU: 10875
$0.99
$1.09

Mini Active Loudspeaker Suite Football Shape DIY Module for Funny DIY Kit Experimental Teaching Kit Mini Active Loudspeaker Suite Football Shape DIY Module for Funny DIY Kit Experimental Teaching Kit Component List: Components Parameter Quantity Resistor 4.7 ohm 2 Resistor 820 ohm 1 Resistor 2... $7.19
$8.99
SKU: 9922
$7.19
$8.99

ECL-1227 Green LED Digital Display Date Temperature Display DIY Electronic Clock Electric Calendar Alarm DIY Kit with Shell ECL-1227 Green LED Digital Display Date Temperature Display DIY Electronic Clock Electric Calendar Alarm DIY Kit with Shell Parameters: No. Parameter Value 1 Product name Electronic Calendar 2 Model ECL - 1227 3 Displa... $26.39
$32.99
SKU: 13158-2
$26.39
$32.99


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