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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 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

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

AMM-TE ICL7107 4 Digits Segments Digital Display Ammeter Kit DIY Module DC 5V 35mA DIY Kits AMM-TE ICL7107 4 Digits Segments Digital Display Ammeter Kit DIY Module DC 5V 35mA DIY Kits Product Introduction: 1.Model: AMM-TE 2.PCB Size: 70.6*39mm   3.Display Window Size: 51*24mm 4.Operating Voltage: DC 5V 5.Operating Current: 35mA 6.Measurement Precision: +/-1mA 7.Measurement Range: 0-2A 8.Overrange ... $4.79
$5.99
SKU: 11878
$4.79
$5.99

NE555 Multi Waveform Signal Generator Suite DIY Kits Electronic Production Square Triangle Sine Sawtooth Wave DIY Module NE555 Multi Waveform Signal Generator Suite DIY Kits Electronic Production Square Triangle Sine Sawtooth Wave DIY Module Product Introduction: 1. This waveform generator can make: square wave, sawtooth wave, triangle wave and sine wave. Finished Product Picture:   Circuit Picture: Packing List: ... $2.07
$2.59
SKU: 10879
$2.07
$2.59

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 ... $2.23
$2.79
SKU: 12556
$2.23
$2.79

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

NE555 Analog Rain Dropping Circuit Suite Bistable Simple Hypnotic Module DIY Kits Audio Sound Voice Module NE555 Analog Rain Dropping Circuit Suite Bistable Simple Hypnotic Module DIY Kits Audio Sound Voice Module Description: This circuit can simulate rain drop sound “DADA”, and the time interval is adjustable. When the interval is long, it functions like hypnosis. So it is also called simple hypnosis circuit. Parameter: 1&... $1.88
$2.35
SKU: 12463
$1.88
$2.35

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

Analog Computer Program Control Bell DIY Kit 48Bit Adjustable Electronic Alarm Clock DIY Module Analog Computer Program Control Bell DIY Kit 48Bit Adjustable Electronic Alarm Clock DIY Module Description: 1>. This circuit has 48 channels, and it can set alarm time independently and analog computer controlled bell. If remove the buzzer and add a relay, it can control the bell ring, which functions like computer contr... $3.19
$3.99
SKU: 12457
$3.19
$3.99

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 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 Electronic Training Parts DIY Module FM Wireless Microphone Suite FM Radio Transmitter Module DIY Kits Electronic Training Parts DIY Module Product Introduction: 1.Board Size:50*30mm 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 radio function 6.Audio Response:20... $2.31
$2.89
SKU: 11840
$2.31
$2.89

DIY Kits ICL7135 4 Bit LED Digital Display Thermometer LM35 Temperature Sensor Tester DIY Module Testing Tool DIY Kits ICL7135 4 Bit LED Digital Display Thermometer LM35 Temperature Sensor Tester DIY Module Testing Tool Product Introduction: 1. The circuit mainly includes temperature sensor LM35, A/D converter TCL7135 and peripheral components, decoding, driving, power circuit. 2. Working Voltage: DC 5V   Packing List: ... $13.59
$16.99
SKU: 11744
$13.59
$16.99

DIY SMD Rotating LED Components Soldering Practice Board Skill Training DIY Kit Light LED Module DIY SMD Rotating LED Components Soldering Practice Board Skill Training DIY Kit Light LED Module Product Introduction: 1.Size: 90*60mm 2.Thickness:1.6mm 3.Flow Water Lamp Circuit: CD4017, NE888, LED; after correct connnection, it will operate 4.Operating Voltage: 3-12V Packing List: No. ... $2.84
$3.55
SKU: 11007
$2.84
$3.55

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 Packing List: Components Parameter Quantity Resistor 4.7 ohm 2 Resistor 820 ohm 1 Resistor 2K ... $7.99
$9.99
SKU: 9922
$7.99
$9.99

DIY Sound Control Module Kit LED Melody Light Funny DIY Electronic Experiment Kit DIY Sound Control Module Kit LED Melody Light Funny DIY Electronic Experiment Kit 1. Description:   When music or other sounds are heard, the LED lights will flicker with the rhythm of the sound(sound speed). After the success soldering, you can feel the beautiful melody combination of sound and light. ... $1.43
$1.79
SKU: 13139
$1.43
$1.79

DIY NE555 Timer Switch Module Kit DC 5V Electronic Experiment Kit DIY NE555 Timer Switch Module Kit DC 5V Electronic Experiment Kit 1.Component listing: NO. Component Name PCB Marker Parameter QTY 1 L7812 IC1 TO-220 1 2 NE55... $2.76
$3.45
SKU: 13138
$2.76
$3.45

DIY Monostable Trigger Circuit Module Kit NE555 UA471 Electronic Experiment Kit DIY Monostable Trigger Circuit Module Kit NE555 UA471 Electronic Experiment Kit 1. Component listing: NO. Component Name PCB Marker Parameter QTY 1 Metal Film Resistor R1,R4 20K 2 2... $4.31
$5.39
SKU: 13137
$4.31
$5.39

DIY Kit Triode Resistance Capacitance Coupled Negative Feedback Amplifier Module Kits DIY Kit Triode Resistance Capacitance Coupled Negative Feedback Amplifier Module Kits Description: The circuit is a typical two-stage impedance capacitance coupled negative feedback circuit. Two switches in the circuit can control the two - level coupling and feedback voltage. RP1 and RP2 in the circuit can change the D... $1.88
$2.35
SKU: 13094
$1.88
$2.35


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