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RGB Colorful Heart Shaped LED Flashing Light Kit, DIY Electronic Kits for School STEM Projects Soldering Learning RGB Colorful Heart Shaped LED Flashing Light Kit, DIY Electronic Kits for School STEM Projects Soldering Learning 1.Introduction:   It is a Colorful LED Heart-shaped Automatic Flashing Light Electronic Soldering DIY Kit. Powered by 5V DC-005 Power Supply, automatically flashing and change various lighting effects within 80 Red/Green/Yellow/Bl... $11.89
$16.99
SKU: GY21288-1
$11.89
$16.99

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Airplane Flashing LED Light Kit, Soldering Project for STEM Teaching Students Learning, DIY Toy Game Craft Kits for Teens Airplane Flashing LED Light Kit, Soldering Project for STEM Teaching Students Learning, DIY Toy Game Craft Kits for Teens           ICStation DIY Airplane Flashing LED Kit for STEM Learning Home Education - First Soldering Projects for DIYers Students Beginners 1.Introduction: It is an Airplane Flashing LED... $9.09
$12.99
SKU: GY21265-1
$9.09
$12.99

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DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock with Purple Case DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock with Purple Case 1.Introduction:   HU-058 is a RGB Colorful LED Digital Electronic Clock DIY Kit. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve sold... $9.79
$13.99
SKU: GY21279-1
$9.79
$13.99

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DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Date Time Temperature Alarm Clock Automatic Brightness Adjustment DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Date Time Temperature Alarm Clock Automatic Brightness Adjustment 1.Introduction:   HU-058 is a RGB Colorful LED Digital Electronic Clock DIY Kit. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve sold... $9.79
$13.99
SKU: GY21263-1
$9.79
$13.99

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DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock Automatic Brightness Adjustment DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock Automatic Brightness Adjustment 1.Introduction:   HU-058 is a RGB Colorful LED Digital Electronic Clock DIY Kit. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering... $9.79
$13.99
SKU: GY21261-1
$9.79
$13.99

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3PCS/Pack 3D Mini PCB Christmas Tree DIY Kit with LED Flashing Light, Simple LED Xmas Tree Electronic Soldering Kits for Beginners 3PCS/Pack 3D Mini PCB Christmas Tree DIY Kit with LED Flashing Light, Simple LED Xmas Tree Electronic Soldering Kits for Beginners 1.Introduction: It is a simple mini Christmas tree DIY kit. Three different PCB are combined into a 3D stereo Christmas tree model. It can be powered by a CR2032 battery and can be free from the power supply. 2.Feature: 1>.Mi... $8.81
$12.59
SKU: GY21255
$8.81
$12.59

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2PCS 4-Digit Red LED Digital Electronic Clock DIY Kits for Soldering Practice Circuit Learning 2PCS 4-Digit Red LED Digital Electronic Clock DIY Kits for Soldering Practice Circuit Learning Description: 【Great School Science Project】: The DIY Clock Kits are used to installed to a 4-Digit Digital Electronic Clock. It is widely used in schools to help students learn basic mechanical and electronic skills. It's a g... $9.09
$12.99
SKU: 1765-2
$9.09
$12.99

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DIY 3D Mini PCB Christmas Tree Kit with Flashing LED Lights, Simple LED Xmas Tree Electronic Soldering Kits for Beginners DIY 3D Mini PCB Christmas Tree Kit with Flashing LED Lights, Simple LED Xmas Tree Electronic Soldering Kits for Beginners 1.Introduction: It is a simple mini Christmas tree DIY kit. Three different PCB are combined into a 3D stereo Christmas tree model. It can be powered by a CR2032 battery and can be free from the power supply. 2.Feature: 1>.Mi... $2.25
$4.49
SKU: GY21255-1
$2.25
$4.49

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DIY Kit 4-Digits Digital LED Electronic Clock, Date Time Temperature Countdown Alarm Clock for Soldering Practice STEM Teaching Students Learning DIY Kit 4-Digits Digital LED Electronic Clock, Date Time Temperature Countdown Alarm Clock for Soldering Practice STEM Teaching Students Learning 1.Introduction: TJ-56-441A is a 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, Alarm clock music.User can set alarm as your needs.It is easy to operate, beautiful design, very s... $8.05
$11.50
SKU: GY21254-1
$8.05
$11.50

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Heart Shaped RGB Colorful LED Flashing Light DIY Kit, DC 3V LED Water Lamp Electronic Kit Soldering Practice Circuit Learning Kit Heart Shaped RGB Colorful LED Flashing Light DIY Kit, DC 3V LED Water Lamp Electronic Kit Soldering Practice Circuit Learning Kit Introduction: CAI-266-2 is a RGB Colorful LED Heart-shaped Automatic Flashing Lamp Electronic Soldering DIY Kit. It is powered by two AAA button batteries (not included in this kit, need to be prepared by yourself), automat... $6.29
$8.99
SKU: GY21248-1
$6.29
$8.99

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DIY Adjustable PWM Signal Generator, Voltage Current Temperature Tester Electronics Kit, Multifunctional LED Meter Soldering Kits for School Learning DIY Adjustable PWM Signal Generator, Voltage Current Temperature Tester Electronics Kit, Multifunctional LED Meter Soldering Kits for School Learning Introduction: 【 All in one Experiment DIY Kit 】The multi-functional soldering kit can measure voltage and current, temperature, logic level, circuit on-off, signal frequency and duty cycle, etc. It can also act as a PWM adjustable sign... $11.19
$15.99
SKU: GY21145-1
$11.19
$15.99

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LED Musical Christmas Snowman Kit, DIY Snowman Music Box with RGB LED Automatic Flicker Light, Soldering Projects for Xmas Gifts Ideas LED Musical Christmas Snowman Kit, DIY Snowman Music Box with RGB LED Automatic Flicker Light, Soldering Projects for Xmas Gifts Ideas 1.Introduction: It is designed into ten different Christmas snowman cute cartoon characters, each Christmas snowman middle character is combined into "CHRISTMAS!", and there is a full color LED behind, with 14 full color LED ... $7.69
$10.99
SKU: GY21190-1
$7.69
$10.99

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DIY Kit Automatic Flicker Acrylic 3D Christmas Tree with Gardient Full Color LED Lights, Simple Xmas Tree Kits DIY Soldering Projects DIY Kit Automatic Flicker Acrylic 3D Christmas Tree with Gardient Full Color LED Lights, Simple Xmas Tree Kits DIY Soldering Projects 1.Introduction: This acrylic Christmas tree is a cool DIY project for the holiday decoration. It's a very simple making kit and also has a variety of LED color gradient modes. It has two Christmas trees above and each Christmas tre... $8.39
$11.99
SKU: GY21189-1
$8.39
$11.99

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DC 5V Portable USB LED Night Light, Simple SMD LED Lamp DIY Kit for Beginners DC 5V Portable USB LED Night Light, Simple SMD LED Lamp DIY Kit for Beginners 1.Description:   1>.Use high-brightness, efficient LEDs with low power consumption to save energy.   2>.Each LED bead is designed to be connected in parallel independently.   3>.Transparent casing protects t... $1.70
$3.39
SKU: GY21090-1
$1.70
$3.39

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SMD LED Microcontroller Flashing Light DIY Kit, DC 5V Heart Shaped Red LED Electronic Soldering Practice Kit SMD LED Microcontroller Flashing Light DIY Kit, DC 5V Heart Shaped Red LED Electronic Soldering Practice Kit 1.Description:    This kit consists of a combination of 32 LEDs that emit multi state cyclic flashing light. Eight 10 pins are used to control the flashing of 32 LEDs according to the program settings. S1 is the start stop sw... $2.44
$3.49
SKU: GY21070-1
$2.44
$3.49

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256 SMD 0805 Red LED Display DIY Kits, SMD Soldering Practice and Learning Kits for Microcontroller-based DIY Projects 256 SMD 0805 Red LED Display DIY Kits, SMD Soldering Practice and Learning Kits for Microcontroller-based DIY Projects 1.Description:    This kit consists of 256 0805 SMD LED display units, which can display any character of 256 pixels, such as Chinese characters, using row and column scanning. The kit comes with a microcontroller that has be... $4.89
$6.99
SKU: GY21069-1
$4.89
$6.99

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81-LED Thumbs-Up Flashing Light DIY Kits, Interesting Like Circulating Water Running Lamp Soldering Practice Kits for STEM Teaching and Learning 81-LED Thumbs-Up Flashing Light DIY Kits, Interesting Like Circulating Water Running Lamp Soldering Practice Kits for STEM Teaching and Learning 1.Description:    This is a thumb light like pattern electronic kit composed of 81 LEDs. After power on, the pattern presents various flashing effects of water lights. The button S1 is the power switch, and S2 can adjust the ... $3.14
$4.49
SKU: GY21068-1
$3.14
$4.49

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DIY Electronic Kit 64 SMD LED Dot Matrix Display Advertising Screen Number SMD Soldering Practice Kit DIY Electronic Kit 64 SMD LED Dot Matrix Display Advertising Screen Number SMD Soldering Practice Kit 1.Description:    This kit consists of 64 0805 SMD LED display units, which can display any character of 64 pixels, such as numbers, using a row and column scanning method. The kit comes with a microcontroller that has been b... $2.45
$3.50
SKU: GY21066-1
$2.45
$3.50

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DIY Negative Feedback Amplifier Circuit Kit with Capacitor-Coupled Analogue Electronic Technology Training Parts DIY Negative Feedback Amplifier Circuit Kit with Capacitor-Coupled Analogue Electronic Technology Training Parts 1.Description:   1>.The negative feedback amplification circuit kit has good stability, which can effectively suppress distortion and noise, and improve sound quality.   2>.The RC coupled analog electronic technology ... $2.37
$3.39
SKU: GY20989-1
$2.37
$3.39

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Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats 1.Description: It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use. 2.... $4.55
$6.50
SKU: GY21015-2
$4.55
$6.50

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Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Blue LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Blue LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats 1.Description: It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use. 2.... $4.55
$6.50
SKU: GY21015-3
$4.55
$6.50

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DIY Kit Red Chinese Knot Analog Electronic Circuit, LED Light Kits for Soldering Skill Practice and Learning DIY Kit Red Chinese Knot Analog Electronic Circuit, LED Light Kits for Soldering Skill Practice and Learning 1.Description:    It is a simple mini Red Chinese Knot LED Flash Lamp DIY kit. The circuit is controlled by a DX158 LED driver chip, which can achieve automatic switching and cyclic playback of multifunctional light flashing ... $3.49
$4.99
SKU: GY21067-1
$3.49
$4.99

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SMD LED Components Soldering Practice Board Soldering Skill Training Kit SMD LED Components Soldering Practice Board Soldering Skill Training Kit 1.Description:     This is a electronic soldering practice kit consisting of 88 SMD components . No function, with class, name, and grade record labels on the back, suitable for beginners or electronics majors to improve... $2.51
$3.59
SKU: GY21072-1
$2.51
$3.59

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71-LEDs Blessing Light with Running Water Effect, DC 5V LED Light Electronics Kits for Soldering Practice School Students STEM Teaching and Circuit Learning 71-LEDs Blessing Light with Running Water Effect, DC 5V LED Light Electronics Kits for Soldering Practice School Students STEM Teaching and Circuit Learning 1.Description:    This is a Chinese " Fú (福) " pattern electronic kits composed of 71 LEDs. The microcontroller program has been burned and turned on. Press the stroke to turn on the water flow light, and the... $3.91
$5.59
SKU: GY21065-1
$3.91
$5.59

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LED Red Double Happiness Light DIY Electronics Kit 84pcs LEDs Light Kits for Soldering Skill Learning and Practice LED Red Double Happiness Light DIY Electronics Kit 84pcs LEDs Light Kits for Soldering Skill Learning and Practice 1.Description:    This is a Red Double Happiness welding kit composed of 84 LEDs. The microcontroller program has been burned and turned on. Press the stroke to turn on the water flow light, and then it will flash multiple ti... $3.68
$5.25
SKU: GY21064-1
$3.68
$5.25

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LED Electronic Windmill Water Flowing Light Electronic DIY Kits for Beginners LED Electronic Windmill Water Flowing Light Electronic DIY Kits for Beginners 1.Description:     This is a patterned windmill soldering kit consisting of 43 LEDs. The microcontroller program has been burned and powered on. Nine types of animation playback switches are achieved through the screen s... $3.49
$4.99
SKU: GY21063-1
$3.49
$4.99

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LED Circular Pentagram Water Flowing Light Electronic DIY Kits, Soldering Project for School Students STEM Teaching and Circuit Learning LED Circular Pentagram Water Flowing Light Electronic DIY Kits, Soldering Project for School Students STEM Teaching and Circuit Learning 1.Description:    This is a Circular start electronic kit composed of 80 LEDs. There are few types of components, which is an excellent choice for beginners, electronics enthusiasts, and retirees who want to learn and improve... $3.49
$4.99
SKU: GY21062-1
$3.49
$4.99

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30 Segment Audio Rhythm Dual Color LED Light Kit, Music Spectrum Volume Level Indicator Electronic DIY Kit 30 Segment Audio Rhythm Dual Color LED Light Kit, Music Spectrum Volume Level Indicator Electronic DIY Kit 1.Description:   1>.It can automatically adjust the brightness and color according to the rhythm of the sound, enhancing the atmosphere of the music scene.   2>.It can adjust the rhythm high and low to adapt to di... $8.39
$11.99
SKU: GY21028-1
$8.39
$11.99

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DIY LED Desk Lamp Kit with 12V Lighting - Electronic Circuit Board Soldering Practice DIY LED Desk Lamp Kit with 12V Lighting - Electronic Circuit Board Soldering Practice 1.Description:   1>.High-brightness LED, provides sufficient illumination for a comfortable and efficient work or study experience.   2>.Low power consumption, saves on electricity costs while making usage more en... $4.19
$5.99
SKU: GY21029-1
$4.19
$5.99

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Green LED Power Indicator DIY Kit Battery Electricity Display Kits Green LED Power Indicator DIY Kit Battery Electricity Display Kits 1.Description:   1>.It has high precision LM3914 analog voltage detection, users can accurately know the remaining battery power.   2>.The power display range is adjustable, and the display range can be adjusted accor... $2.79
$3.99
SKU: GY20994-1
$2.79
$3.99

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DIY Kit LM317 Adjustable Voltage Regulator With LED Meter DIY Kit LM317 Adjustable Voltage Regulator With LED Meter 1.Description:   1>.LM317 adjustable DC voltage regulator diy kit with fixed three-terminal voltage regulation circuit, easy to use;   2>.Wide voltage adjustment range, good voltage stabilization performance, low nois... $6.29
$8.99
SKU: GY20986-1
$6.29
$8.99

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2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security 2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security Description:   BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms. Features:   Loud Sound Alarm Wit... $6.29
$8.99
SKU: GY20964-2
$6.29
$8.99

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DS1302 DIY Rotating LED Clock Kit with Temperature and Light Control, 4-Digit Display DS1302 DIY Rotating LED Clock Kit with Temperature and Light Control, 4-Digit Display 1.Description:   Our 4-Digit LED Clock Temperature Controller DIY Kit is the perfect addition to any home or office. With its automatic brightness adjustment, alarm clock function, and memory retention for power outages, you can r... $7.55
$10.79
SKU: GY20969-1
$7.55
$10.79

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SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit Description:   1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi... $2.79
$3.99
SKU: GY20966-1
$2.79
$3.99

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Gradient LED Water Flowing Lamp DIY Electronic Kit Fun LED Light Soldering Practice Kits Gradient LED Water Flowing Lamp DIY Electronic Kit Fun LED Light Soldering Practice Kits 1.Description:   1>.Create an impressive lighting display with this RGB LED flow light kit. Its circular design and adjustable speed make it perfect for adding an eye-catching effect to any space.   2>.This LED flow... $4.45
$6.35
SKU: GY20970-1
$4.45
$6.35

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DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits 1.Description:   The voice controlled LED melody light circuit consists of a power supply circuit, a microphone amplification circuit, and an LED light emitting indicator circuit. The power supply is input by J1, and C1 filtering ... $2.09
$2.99
SKU: GY20958-1
$2.09
$2.99

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DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits 1.Description:   This kit uses NE555 and CD4017 chips to form an analog alarm light circuit. The blue LED and red LED flash alternately according to the pulse, and the flash frequency can be adjusted by adjusting RP1. The working ... $2.09
$2.99
SKU: GY20957-1
$2.09
$2.99

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DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners 1.Description:   This circuit is a blessing ring drive circuit composed of three triodes. Whenever the power is turned on, the three triodes will strive to be turned on first. However, due to differences in components, only one tr... $2.09
$2.99
SKU: GY20951-1
$2.09
$2.99

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DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering Practice Kits for Beginners, Bikes Electric Car Taillights DIY DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering Practice Kits for Beginners, Bikes Electric Car Taillights DIY 1.Description:   It is a Heart-shaped Flashing Lamp Electronic Soldering DIY Kit. It consists of 18 RGB LED divided into 3 groups.   The three groups of LED are lit in turn after being installed alternately, thus forming... $3.28
$4.69
SKU: GY20947-1
$3.28
$4.69

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DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits 1.Description:   The function of LM358 breathing light is that the LED changes gradually from light to dark under the control of the circuit, and then from dark to light, which feels like breathing.   It is widely used i... $3.14
$4.49
SKU: GY20946-1
$3.14
$4.49

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