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DC-DC 20A CVCC High Power Supply Module 6V-40V to 1.2V-35V Step Down Converter Buck Module LED Driver DC-DC 20A CVCC High Power Supply Module 6V-40V to 1.2V-35V Step Down Converter Buck Module LED Driver 1.Description: It is a DC-DC 20A high power boost buck constant voltage constant current non-isolated power supply module.It supports adjust output voltage and output current.   【20A CVCC Step-down Power Module w/Overcur... $6.99
$9.99 SKU: 14746
$6.99
$9.99
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OPS-1 DIY Kit Light Controlled Switch Funny Electronic Soldering Practice Learning Kits OPS-1 DIY Kit Light Controlled Switch Funny Electronic Soldering Practice Learning Kits 1. Description.        1>. It is DIY kit. User need to weld it.      2>. Trigger mode and output mode.           1).Set trigger mode by JMP1: &nbs... $2.79
$3.99 SKU: 5029
$2.79
$3.99
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Simple Flash Circuit LED Light Electronic Soldering Practice Kits for Beginner Simple Flash Circuit LED Light Electronic Soldering Practice Kits for Beginner Description Kits type: YSG - 1 Working voltage: 3-9 v LED colors: red highlight PCB size: 31 * 28 mm   Module Diagram Principle of Operating For YSG-1, the Q1 and Q2 form the multivibrat... $1.39
$1.99 SKU: 1895
$1.39
$1.99
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10pcs 3W Pure White COB High Power LED Roundness LED Light Emitting Diode 10pcs 3W Pure White COB High Power LED Roundness LED Light Emitting Diode Description: Package contained: 10pcs x LED Light Emitting Diode Flux (brightness) : 300-400LM Color temperature :6000-6500K Forward voltage:9.6-10.5V Power: 3W Angle: 120-140 degrees Current: IF=260mA Working temperatu... $3.99 SKU: 12898
$3.99

RGB LED Audio Visualizer Music Spectrum Display Audio Indicator DIY Kit RGB LED Audio Visualizer Music Spectrum Display Audio Indicator DIY Kit   1.Introduction: ★This DIY kit is a unique circular music spectrum display composed of two kinds of LED. ★The inner circle is designed by 10pcs full-color 5050 RGB LED. It can produce different color v... $13.99
$19.99 SKU: GY18152
$13.99
$19.99
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DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits Description:   Double-sided full patch design, 9 components of the bottom layer, a total of 90 components, 255 solder joints, 14 test points, can be used for initial identification of components, welding exercises. The top-level... $3.49
$4.99 SKU: 13813
$3.49
$4.99
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RDA5807 FM Radio Receiver DIY Kit with RGB Flashing LED Indicator RDA5807 FM Radio Receiver DIY Kit with RGB Flashing LED Indicator RDA5807 87-108MHz FM Radio Receiver LCD1602 DIY Kit     1.Introduction: It is an RDA5807 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with RGB spectrum indicator flashing automatically... $25.19
$35.99 SKU: GY20384
$25.19
$35.99
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4-layer 3D Light Flashing LED Cylinder Soldering Project Kits, DIY Blue LED Lamp for Christmas Decoration 4-layer 3D Light Flashing LED Cylinder Soldering Project Kits, DIY Blue LED Lamp for Christmas Decoration 1.Introduction: ★It is an easy make four-layer round led dimensional cylinder kit. All are DIP components. ★It has more than 23 kinds of special led gradient effect. Some kinds of the effect is star-flashing and lightnin... $5.31
$7.59 SKU: GY18151
$5.31
$7.59
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Dual Channel Signal Generator 1Hz-160KHz PWM Frequency Duty Cycle Complimentary Adjustable Module LED Display Dual Channel Signal Generator 1Hz-160KHz PWM Frequency Duty Cycle Complimentary Adjustable Module LED Display Description: PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practic... $4.89
$6.99 SKU: 13327
$4.89
$6.99
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DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V RGB LED Flash Christmas Tree DIY Kit 1.Introduction: It is a flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the night e... $6.22
$8.89 SKU: 14959
$6.22
$8.89
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DIY Kit RGB Flash LED Circuit Music Christmas Tree, 12.4inch 3D Xmas Tree DIY Soldering Kits for Christmas Gift DIY Kit RGB Flash LED Circuit Music Christmas Tree, 12.4inch 3D Xmas Tree DIY Soldering Kits for Christmas Gift 3D Flash RGB Christmas Tree DIY Kit     1.Introduction: It is a 3D RGB Music Christmas tree kit consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night... $13.29
$18.99 SKU: GY19939
$13.29
$18.99
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AC 110V 120V Programmable Digital Cycle Delay Relay Timer Switch Module, AC 85V-265V LED Display 0ms-999h AC 110V 120V Programmable Digital Cycle Delay Relay Timer Switch Module, AC 85V-265V LED Display 0ms-999h ICStation Digital Timer Relay AC 85-265V 110V 220V 2000W 10A HD LED Dual Time Display Relay Switch Panel   MULTIFUNCTION: support 18 working modes including time delay relay open, time delay relay close, time delay relay... $12.99 SKU: 12364
$12.99

2-Channel QC2.0 QC3.0 SCP AFC LED Digital Display Buck Converter 2USB DC-DC Step Down Power Supply Module 5V 5A 2-Channel QC2.0 QC3.0 SCP AFC LED Digital Display Buck Converter 2USB DC-DC Step Down Power Supply Module 5V 5A 1.Description:   It is a digital display buck module.It has anti-reverse protection and overcurrent protection. 2.Feature:   1>.Digital dispiay   2>.Anti-reverse protection   3>.Overcurrent prote... $9.09
$12.99 SKU: GY16928
$9.09
$12.99
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DIY Kit Music Circuit LED Flashing Module Electronic Components Soldering Practice Kits DIY Kit Music Circuit LED Flashing Module Electronic Components Soldering Practice Kits Description:     The 14-level binary counter CD4060 with internal oscillation circuit is used as the control panel to control the 12 red, yellow and green LEDs to blink. The adjustment of R3 can change the blinking of the L... $2.51
$3.59 SKU: 13613
$2.51
$3.59
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DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project RGB LED Electric Piano DIY Kit 1.Introduction:     The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the finge... $5.00
$9.99 SKU: 14088
$5.00
$9.99
 50

DIY Kit Five-Pointed Star Breathing Light Gradient Blue LED Light SMD 0805 LED Soldering Practice Kit DIY Kit Five-Pointed Star Breathing Light Gradient Blue LED Light SMD 0805 LED Soldering Practice Kit 1.Introduction:     PBL-20S is a Five-Pointed Star Breathing Light DIY Kit. It is a simple breathing light and Its brightness automatically fades.   2.Feature:     1>.20pcs highlight Blue LED ... $2.65
$3.79 SKU: GY18598-3
$2.65
$3.79
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0.69 inches 0.69" White OLED Display Module 96x16 3-5.5V IIC Interface for Arduino 0.69 inches 0.69" White OLED Display Module 96x16 3-5.5V IIC Interface for Arduino Product Introduction: 1.Dimension:0.69 inch 2.Resolution:96*16 3.Voltage:3.0-5.5V 4.Interface:IIC 5.Light Color:white $6.89 SKU: 10860
$6.89

DIY Kit Five-Pointed Star Breathing Light Gradient Green LED Light SMD 0805 LED Soldering Practice DIY Kit Five-Pointed Star Breathing Light Gradient Green LED Light SMD 0805 LED Soldering Practice 1.Introduction:   PBL-20S is a Five-Pointed Star Breathing Light DIY Kit.   It is a simple breathing light and Its brightness automatically fades.     2.Feature:     1>.20pcs... $2.65
$3.79 SKU: GY18598-2
$2.65
$3.79
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DIY Kit Five-Pointed Star Breathing Light Gradient Red LED Light for Christmas SMD 0805 LED Soldering Practice DIY Kit Five-Pointed Star Breathing Light Gradient Red LED Light for Christmas SMD 0805 LED Soldering Practice 1.Introduction:     PBL-20S is a Five-Pointed Star Breathing Light DIY Kit. It is a simple breathing light and Its brightness automatically fades.   2.Feature:     1>.20pcs highlight LED &n... $2.65
$3.79 SKU: GY18598-1
$2.65
$3.79
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Mini Green Dream Light Circle LED DIY Kit Star Flashing LED Light Cube Mini Green Dream Light Circle LED DIY Kit Star Flashing LED Light Cube 1.Introduction: ★It is an easy make four-layer round led dimensional cylinder kit. All are DIP components. ★It has more than 23 kinds of special led gradient effect. Some kinds of the effect is star-flashing and lightnin... $5.31
$7.59 SKU: GY18154
$5.31
$7.59
 31

DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description:     It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal. User also can reset input voltage range and output current range by two potentiometer... $6.99
$9.99 SKU: GY18326
$6.99
$9.99
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White Flashing LED DIY Kit Heart Shape Breathing Lamp Kit Electronic Kit Module DC 4V-6V White Flashing LED DIY Kit Heart Shape Breathing Lamp Kit Electronic Kit Module DC 4V-6V Description: This is a DIY Heart Shape breathing lamp kit parts . You need solder it by yourself.   Parameters: Parameters Value Name Heart shape led O... $1.65
$2.35 SKU: 12560
$1.65
$2.35
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DIY Kit RGB LED Flashing Controller SMD Component Welding Practice Electronic Suite DIY Kit RGB LED Flashing Controller SMD Component Welding Practice Electronic Suite Description:    In order to improve the welding skill level of electronic professional students and electronic enthusiasts, the full patch design, welding quality can be visually displayed through the lighting of 15 LEDs. ... $2.63
$3.75 SKU: 13606
$2.63
$3.75
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DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light   Let us see 2 videos first:)     1.Introduction:     SCL-8 is a sound light controller. Its... $2.79
$3.99 SKU: GY17435
$2.79
$3.99
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AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description:     YLC-1.1AC220 is a Timer Relay Switch Module .It will start to countdown and turn ON output after get a input trigger signal by press button. Trigger again is invalid during the countdown period.  ... $9.63
$13.75 SKU: GY18314
$9.63
$13.75
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DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light Effect Demo about the RGB LED Flashing Lamp DIY Kit      1.Introduction:     It is a RGB full color LED light cubic ring DIY Kit.     It uses 28 high-bright full-colo... $16.09
$22.99 SKU: GY17780
$16.09
$22.99
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DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering Parameter: Work Voltage:DC 4.5V-5.5V Work Current:100mA Power Type:MINI USB Control Type:Infrared Remote Control + Button Control Music Type:Pure Music Music: 11kinds(Can not be modified) ... $12.59
$17.99 SKU: 14091
$12.59
$17.99
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50K High-Quality Sealed Dual Connection Potentiometer Volume Adjusting Equipment 50K High-Quality Sealed Dual Connection Potentiometer Volume Adjusting Equipment Product Introduction: 1.Potentiometer:50K $1.99 SKU: 9007
$1.99

0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V 0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V Product Introduction: 1.Power Supply Voltage:DC4-28V 2.Testing Temperature Range:-20℃~100℃ 3.Precision:0.1℃ 4.Sensor Type:1m NTC metal waterproof sensor 5.Refresh Rate:1s/times 6.Display Size:22mm*10mm*8mm Applications: ... $3.00
$4.29 SKU: 9416
$3.00
$4.29
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DIY Kit Wireless Bluetooth-compatible Colorful RGB LED Display Tower 3W Amplifier Infrared Remote Control Electronic DIY Kits Brain-training Toy Gifts DIY Kit Wireless Bluetooth-compatible Colorful RGB LED Display Tower 3W Amplifier Infrared Remote Control Electronic DIY Kits Brain-training Toy Gifts 1.Introduction:     LED Tower is imitated from Guangzhou Tower. Guangzhou Tower, also known as Guangzhou new TV tower, nickname XiaoManYao. It is the tallest building in Guangzhou, the design of the tower is very characteri... $22.39
$31.99 SKU: GY17673
$22.39
$31.99
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DC 5V 12V RGB LED Sound Control Sensor Audio Spectrum Display Module Volume LED Level Indicator DC 5V 12V RGB LED Sound Control Sensor Audio Spectrum Display Module Volume LED Level Indicator 1.Description:   It is a music spectrum display.The displayed LED achieves a very cool effect by inputting the music of the audio from microphone,the amount of automatic brightness and the number of LEDs.   2.Featur... $4.82
$6.89 SKU: GY16348
$4.82
$6.89
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DIY Kit DC 3V-12V Audio Spectrum Indicator 5mm Red/Green/Blue LED LM3914 Level Indicator Kit DIY Kit DC 3V-12V Audio Spectrum Indicator 5mm Red/Green/Blue LED LM3914 Level Indicator Kit 1.Introduction:     FED-201 is a Audio Spectrum Indicator DIY Kit.     It can display in Red/Green/Blue according to the input audio signal from microphone.     It can be used to display the in... $5.31
$7.59 SKU: GY18600
$5.31
$7.59
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DIY Kit Game Toy Machine Red LED Display Module Creative Electronics Experiment Kit for Snake/Plane/Racing/Fruit Slot DIY Kit Game Toy Machine Red LED Display Module Creative Electronics Experiment Kit for Snake/Plane/Racing/Fruit Slot 1.Introduction:     It is a DIY game console that users can install it by themselves to play games. It contains 5 games: Tetris/Snake/Plane/Racing/Fruit Slot. Users can not only learn circuits and practice soldering skills,... $11.19
$15.99 SKU: GY17674
$11.19
$15.99
 31

Mini Yellow Dream Light Circle LED DIY Kit Star Flashing LED Light Cube Mini Yellow Dream Light Circle LED DIY Kit Star Flashing LED Light Cube 1.Introduction: ★It is an easy make four-layer round led dimensional cylinder kit. All are DIP components. ★It has more than 23 kinds of special led gradient effect. Some kinds of the effect is star-flashing and lightnin... $5.31
$7.59 SKU: GY18155
$5.31
$7.59
 31

Blue Dream Light Cube 5mm LED Flashing Lamp Round Light Cylinder DIY Kit Music Spectrum Module 8x32 Dot Matrix for Xmas Birthday Gift Blue Dream Light Cube 5mm LED Flashing Lamp Round Light Cylinder DIY Kit Music Spectrum Module 8x32 Dot Matrix for Xmas Birthday Gift Description: This is a light cube DIY kit that you need to weld and assemble by yourself. The bottom plate comprises a circuit board and component parts. The 256 LED lights make up a cylindrical stereo space. A variety of cool model sh... $15.74
$22.49 SKU: 12542
$15.74
$22.49
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Colorful Dream Light Cube 5mm LED Flashing Lamp Round Light Cylinder DIY Kit Music Spectrum Module 8x32 Dot Matrix for Xmas Birthday Gift Colorful Dream Light Cube 5mm LED Flashing Lamp Round Light Cylinder DIY Kit Music Spectrum Module 8x32 Dot Matrix for Xmas Birthday Gift Warm Tips: This DIY installation is more difficult to be installed, please be patient until the installation is complete!!! It is strongly recommended to browse the installation manual before starting installation!!! Description... $17.49
$24.99 SKU: 12544
$17.49
$24.99
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IoT Development Board ESP8266 Wireless WIFI Module 0.91in OLED Display IoT Development Board ESP8266 Wireless WIFI Module 0.91in OLED Display 1.Description:   It is a ESP8266 WIFI chip. It has an OLED display and a lithium battery interface,which can easily manage the charge and discharge of lithium batteries, and can be directly used for the development of handheld d... $11.19
$15.99 SKU: GY18068
$11.19
$15.99
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600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 1.Description:   It is a 600W boost power module.It is a non-isolated boost module.It can convert DC 10V-60V to DC 12-60V. 2.Feature:   1).Its conversion efficiency is high.   2).It has CV-ADJ potentiometer and ... $8.81
$12.59 SKU: GY19248
$8.81
$12.59
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Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Description:   It is a DC-DC step-down module.It can convert DC 4V-38V to DC 1.25V-36V. The input and output voltage difference is above 2V. Feature:   1.It has a 0.36 inch digital display.   2.It has a voltage ... $4.68
$6.69 SKU: GY19245
$4.68
$6.69
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DIY Kit SMD RGB LED Flashing Lamp, USB 5V Breathing Light, Gradient Color Decorative Light SMD Soldering Practice Kits DIY Kit SMD RGB LED Flashing Lamp, USB 5V Breathing Light, Gradient Color Decorative Light SMD Soldering Practice Kits SMD RGB LED Flashing Lamp DIY Kit   1.Introduction:     It is a RGB full color LED crystal light cubic ring DIY Kit. It uses 28 high-bright full-color LED. A circular mirror black acrylic panel on the front to ... $10.49
$14.99 SKU: GY17782
$10.49
$14.99
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