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DIY Kit 5MM LED Flash Light, Simple Flash Circuit Soldering Kits for Beginners Description: Work voltage: 3-14V PCB size: 2.3*2.3cm Component List: PCB board x1 9014 transistor x2 LED blue 5mm x2 30K resistor x2 510ohm resistor x... $0.99
~~$1.99~~ SKU: 2721
$0.99
~~$1.99~~
51

LED Circular Lamp DIY Kit Funny Electronic Kits for Beginners Description: 1>. It is a DIY kit. Users need to weld it. 2>. It is suitable for beginners. Note: The LED Color of this kit (Blue) has been changed to Red one since Nov., 2022.... $1.89
~~$2.70~~ SKU: 5002
$1.89
~~$2.70~~
31

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... $0.99
~~$1.99~~ SKU: 1895
$0.99
~~$1.99~~
51

DIY Kit RGB Flashing LED Circuit Colorful 3D Christmas Trees Kit MP3 Music Box with Shell for Christmas Xmas Gifts Description: The Christmas tree music DIY suite consists of three circuit boards and components. You need to weld by yourself. The 53pcs 5mm LEDs flicker following the rhythm of the music. It presents a three-dimensional effect of... $20.99
~~$29.99~~ SKU: 12368
$20.99
~~$29.99~~
30

DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Soldering Practice for Christmas Eve Gift Flash LED Christmas Tree DIY Kit 1. Introduction CTR-30 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... $5.59
~~$7.99~~ SKU: 7213
$5.59
~~$7.99~~
31

13.56MHz RC522 RFID Reader Writer Module I2C Interface IC Card RF Sensor Module Product Introduction: 1>. Operating Frequence: 13.56MHz 2>. Operating Voltage: 2.5~3.6V 3>. Operating Current: 20mA(3.3V power supply) 4>. Card Reading Distance: 0~50mm 5>. Supporting Type:MIFIRE1 S50 S70 UltraLi... $9.09
~~$12.99~~ SKU: 9175
$9.09
~~$12.99~~
30

Red Countdown Timer 60s Rotary Electronic Clock DIY Kit 60s Rotate Seconds Count Smart Timing Alarm Electronics Circuit Teaching DIY Kits Description: 60 second countdown timer. Realize a fixed time countdown. After the time is end, start the alarm and generate 3-4 alarms.It can be used for prompters, match reminders,timeout reminder. Features: 1>.Fixed 60 seco... $4.54
~~$6.49~~ SKU: 13240
$4.54
~~$6.49~~
30

DIY Kit NE555+CD4017 10 LEDs Flashing Light Water Flowing Light Red LED Module Electronic Kits Circuit Board Product Introduction: 1.Name: NE555+CD4017 water flowing lamp diy electronic kits 2.Power Voltage: 2.5-14.5V 3.PCB Size: 5.4*2.1cm 4.PCB Thickness: 1.6mm Packing List: PCB x 1pc 2P Pin x1pc 1uF Capacitor x 2pcs 3mm L... $0.99
~~$1.99~~ SKU: 11101
$0.99
~~$1.99~~
51

Logic Tester Pen Level Tester Module Tool 5V 3.3V Digital Circuit Debugger Description: This is a logic test pen. You can measure the level without using a multimeter. It is convenient and quick. Features: 1>. Medium size, suitable for handheld 2>. Elastic ... $3.49
~~$4.99~~ SKU: 13004
$3.49
~~$4.99~~
31

8M Recordable Sound Play Module MP3 WAV Music Voice Player With Volume Adjustment Lithium Battery Charging Circuit For DIY Music Gift Box Greeting Card Product Introduction: 1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W 2.Capacity:8M 3.Board Size: 30X30mm 4.Speaker Diameter:m36mm 5.Memory Card Slot:Micro SDXC 6.Supported forma... $6.29
~~$8.99~~ SKU: 10060
$6.29
~~$8.99~~
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DIY Kit Electronic Doorbell NE555 Electronic Production Transformer Sound Circuit Processing Board Description: ▲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 low power consumption. ▲The kit is a circuit for a bell that c... $1.39
~~$1.99~~ SKU: 13092
$1.39
~~$1.99~~
30

HV-1 Arc Cigarette Igniter Kits, DIY Electronic Lighter Electronic Kit, DC3V 5V 3A High Voltage Igniter Soldering Kits Description: The arc generator, through the 3-5V power supply, produces a short arc. Diagram: Parameter: NO. Parameter ... $2.00
~~$3.99~~ SKU: GY17676
$2.00
~~$3.99~~
50

DIY Kits 15kV High Voltage Pulse Generator Arc Ignition Coil Module 3.7-4.2V Product Introduction: 1.Input Voltage:3.7-4.2V 2.Input Current: ≤ 2A 3.Output Voltage:≤ 15kV 4.Output Current: ≤0.4A 5.High Voltage Polarization Ignition Distance: ≤ 0.5cm 6.Siz... $2.51
~~$3.59~~ SKU: 11217
$2.51
~~$3.59~~
30

Flash Circuit Multivibrator Electronic DIY Kits Soldering Skill Practice Teaching Kit Diagram Packing List: Components Parameter Number Metal Film Resistor 68K 2 Elecytolytic Capacitor 100uF 50V 2 ... $0.99
~~$1.99~~ SKU: 9811
$0.99
~~$1.99~~
51

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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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... $4.99
~~$8.99~~ SKU: GY21248-1
$4.99
~~$8.99~~
45

DC 8V-100V Battery Capacity Monitor, Digital Battery Status Tester Meter, Battery Percentage Level Indicator Voltage Power Display PZEM-009 DC8V-100V Battery Capacity Monitor 1.Description: PZEM-009 is a DC8V-100V Battery Capacity Monitor which can supports Lithium iron phosphate battery and ternary polymer lithium battery, also can support multiple bat... $8.39
~~$11.99~~ SKU: GY21110-1
$8.39
~~$11.99~~
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DC 5V 4-Digit Electronic Clock DIY Kit, STC11FO4E Microcontroller Electronic Circuit Board for Soldering Practice and Learning 1.Description: This kit uses the STC11FO4E microcontroller, which is a single-clock/machine cycle (1T) microcontroller produced by STC. This microcontroller is compatible with the instruction set of traditional 8051 microc... $4.89
~~$6.99~~ SKU: GY21091-1
$4.89
~~$6.99~~
31

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~~
31

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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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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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 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~~
31

6A 3 Series 18650 Lithium Battery Protection Board 10.8V 11.1V 12V 12.6V Overcharge Overcurrent Protection Module 1.Description: Equipped with over charging, over discharging, over current, and short circuit protection functions Suitable for 3.7V lithium batteries of various capacities and shapes Small si... $3.00
~~$4.29~~ SKU: GY21041-1
$3.00
~~$4.29~~
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Gate Circuit Combinational Logic Circuit Analysis Assembly Testing DIY Kits 1.Description: The main function of the kit is to analyze, assemble, and test gate circuits and combinational logic circuits. It can be used for vocational college skill training, skill assessment, vocational single enro... $10.49
~~$14.99~~ SKU: GY21031-1
$10.49
~~$14.99~~
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DIY Hearing Aid Electronic Kit Amplifier Circuit Experimentation Soldering Assembly and Hands-On Learning 1.Description: Hearing aid is also called deafness hearing hearing is composed of microphone,front low amplifier，power amplifier circuit and other parts，this kit combines the circuit and the actual situation design and p... $2.51
~~$3.59~~ SKU: GY21030-1
$2.51
~~$3.59~~
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DC 5V Motorcycle Anti-theft Vibration Alarm Circuit DIY Kit 1.Description: This is a motorcycle anti-theft vibration alarm circuit composed of CD4801, which can effectively prevent your motorcycle from being stolen. Whenever someone tries to move your vehicle or start the motorcy... $2.79
~~$3.99~~ SKU: GY21021-1
$2.79
~~$3.99~~
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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~~
31

DIY Kit Power Amplifier Speaker Sound Protection Circuit Board Startup Delay DC Detection Electronic DIY Kits 1.Description: The horn protection board has the functions of power on delay (about 3 seconds) and DC protection (starting voltage is about 1V). The board circuit is simple, easy to make, and job security and reliable to... $4.19
~~$5.99~~ SKU: GY21023-1
$4.19
~~$5.99~~
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DV 5V USB Mini Humidifier Mini Oscillating Atomizer Mist Maker Driver Circuit Board 1.Description: 1>.5V USB ultrasonic mist maker driver board and atomizer plate. 2>.Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. 3>.Round ring atomizer pla... $4.19
~~$5.99~~ SKU: GY20995-1
$4.19
~~$5.99~~
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RC522 RFID IC Card Reader Writer Module 13.56MHz 3.3V SPI Module 1.Description: 1>.Adopting RC522 low voltage, small size non-contact read and write card chip; 2>.Can support Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight, and Mifare Pro; 3>.Can be direct... $3.49
~~$4.99~~ SKU: GY21008-1
$3.49
~~$4.99~~
31

DIY Kit Dimming Table Lamp Circuit Board, Unidirectional Thyristor Temperature Control Speed Regulation Electronic Kits 1.Description: This DIY Dimmer Kit is a great product for both beginners and experienced electricians alike. It contains everything you need to build your own dimmer switch for your lights. The temperature and speed ... $1.50
~~$2.99~~ SKU: GY20975-1
$1.50
~~$2.99~~
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DIY Kit Capacitor Three Point Oscillation Circuit 1.Description: This DIY kit provides an excellent learning opportunity for electronics enthusiasts and students. It enables you to build a three-point oscillation circuit by connecting capacitors, resistors, and transisto... $3.75
~~$5.35~~ SKU: GY20973-1
$3.75
~~$5.35~~
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DIY Kits Intensive Pin SMD Soldering Practice Board Water Lamp Analog Circuit Electronic Kits SMT Skill Practice 1.Description: This is a dense pin full chip welding exercise board DIY welding kit flow light, dedicated for training in four new technologies. After welding, the LED rotates clockwise and turns on in turn. Chip IC welding is f... $3.50
~~$6.99~~ SKU: GY20954-1
$3.50
~~$6.99~~
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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 Kit Light Control Water Flowing Lamp LED Night Cycle Analog Circuit Electronic Soldering Kits 1.Description: This kit is a water lamp circuit that is controlled and activated according to the light intensity. When the color of the day is dark or the photosensitive resistor is in a dark environment, the six LED lights on ... $4.19
~~$5.99~~ SKU: GY20944-1
$4.19
~~$5.99~~
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DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board 1.Description: It is a DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board. 2.Feature: 1>.Supports input reverse connection protection 2>.Supports no o... $4.68
~~$6.69~~ SKU: GY20813-1
$4.68
~~$6.69~~
31

USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit 1.Description: It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit， 2.Feature: 1>.Dimming smooth eye protection without screen flash; 2>.Capacitive touch s... $4.89
~~$6.99~~ SKU: GY20814-1
$4.89
~~$6.99~~
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STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board 1.Description: It is a STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board. 2.Feature: 1>.The onboard CH340C chip is used for USB-TO-TTL communication, conn... $27.99 SKU: GY20797-1
$27.99

DIY Kit Single-phase Rectifier Filter Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-349 is a Single-phase Rectifier Filter Circuit Electronic Soldering DIY Kit.. It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills... $2.79
~~$3.99~~ SKU: GY20869-1
$2.79
~~$3.99~~
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Music Tesla Coil, Electric Arc Plasma Generator Loudspeaker with Audio Cable Electronic Technology Science Experiment Model, Desktop Toy Gifts for Birthday Xmas Description： MUSIC PLAYBACK METHOD: The Music Tesla Coil Kit includes an audio cable that you can use to connect to your computer or cell phone to play music. Or you can use your cell phone to connect to the Tesla Coil's Bluetoo... $51.79
~~$73.99~~ SKU: GY20808-1
$51.79
~~$73.99~~
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DC6V-24V 5A 120W High Power LED Driver 0-100% PWM Dimmer Module 1000mA Stepless Circuit Control Board 1.Description: TG6ADC-V05 DC high-power LED dimming board module, with power switch function, adjustable range 0-100%, dimming without stroboscopic, with standby indicator, easy to match the driver, use with DC adapter pow... $4.19
~~$5.99~~ SKU: GY20787-1
$4.19
~~$5.99~~
31

RCWL-1670 Waterproof 400cm RangeFinder Transceiver Separated Ultrasonic Ranging Module Distance Tester 1.Description: RCWL-1670 is a waterproof, transceiver split ultrasonic ranging module. 2cm-400cm ranging range, 3-5 V wide voltage operation, 1.5uA@3.3V / 3.5uA@5V Ultra low standby power consumption. The module includes a... $6.65
~~$9.50~~ SKU: GY20856-1
$6.65
~~$9.50~~
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5PCS DIY Kit Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering Kits for Beginners 1.Introduction: TJ-56-454 is a Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering DIY Kit. It is a simple and basic LED lamp brightness control circuit. The LED brightness can be controlled by a photosensitive... $4.03
~~$5.75~~ SKU: GY20875-1
$4.03
~~$5.75~~
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DIY Kit NE555 Electronic Keyboard Music Playing Module Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-228 is a NE555 Electronic Keyboard Music Playing Module Electronic Soldering DIY Kit. Make different sounds by pressing different buttons. It is a very interesting DIY electronic product which ... $2.79
~~$3.99~~ SKU: GY20878-1
$2.79
~~$3.99~~
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DIY Kit Automatic Energy-Saving Control System Analog Circuit Street Lamps Electronic Soldering Kits 1.Introduction: TJ-56-44 is a Automatic Energy-Saving Control System Electronic Soldering DIY Kit. It is a basic street lamp control system, which uses photosensitive sensors to control the light on and off. Sensitivi... $3.49
~~$4.99~~ SKU: GY20877-1
$3.49
~~$4.99~~
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DIY Kit Automatic Flashing LED Lamp Self-excited Multivibrator Circuit Electronic Soldering Kits for Beginners 1.Introduction: TJ-56-523 is a Self-excited Automatic Flashing LED Lamp Electronic Soldering DIY Kit. It is a typical self-excited multivibrator circuit, realizing the automatic alternating flashing of two LED. It is a very inter... $2.79
~~$3.99~~ SKU: GY20876-1
$2.79
~~$3.99~~
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DIY Kit DC 9V-12V Red Blue Automatic Flashing LED Lamp NE555 CD4017 Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-91 is a NE555+CD4017 Red Blue Automatic Flashing LED Lamp Electronic Soldering DIY Kit. The blue and red LED flash alternately according to the circuit pulses. Potentiometer RP1 can adjust the flicker fre... $2.79
~~$3.99~~ SKU: GY20874-1
$2.79
~~$3.99~~
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DIY Kit Lucky Wheel Sweepstakes Analog Circuit Electronic Soldering Practice Kits for Beginners 1.Introduction: TJ-56-10 is a Lucky Wheel Sweepstakes Electronic Soldering DIY Kit. It can simulate the working state of the lucky wheel very realistically. As the lucky wheel starts, the LED will flash automatically in turns an... $0.99
~~$2.99~~ SKU: GY20861-1
$0.99
~~$2.99~~
67

DIY Kit Heart-shaped Flashing Lamp 18pcs RGB LED Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-30 is a RGB 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 form... $2.09
~~$2.99~~ SKU: GY20863-1
$2.09
~~$2.99~~
31

DIY Kit SMD 15Bit RGB LED Flashing Analog Circuit Electronic Soldering SMD Component Welding Practice Board 1.Introduction: TJ-56-266 is an SMD 15Bit RGB LED Flashing Circuit Electronic Soldering DIY Kit. It is a circuit completely composed of SMD components.It can not only contact and improve the welding skills of SMD components, but also... $3.21
~~$4.59~~ SKU: GY20865-1
$3.21
~~$4.59~~
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SMD Component Soldering Practice Board DIY Kit Analog Circuit Electronic Soldering Practice 1.Introduction: TJ-56-516 is an SMD Component Electronic Soldering DIY Kit. It is a circuit completely composed of SMD components.It can not only contact and improve the welding skills of SMD components, but also obtain the flickerin... $3.49
~~$4.99~~ SKU: GY20866-1
$3.49
~~$4.99~~
31

DIY Kit NE555 Doorbell Analog Circuit Electronic Soldering Practice Kits for Beginners 1.Introduction: TJ-56-28 is a NE555 Doorbell Analog Circuit Electronic Soldering DIY Kit. It is an electronic doorbell control system. When the button is pressed, the horn makes a sound ‘dingdong~~’ It is a ... $2.65
~~$3.79~~ SKU: GY20860-1
$2.65
~~$3.79~~
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DIY Kit NE555 Infrared Reversing Radar Sensor 30cm Distance Sensing Analog Circuit Electronic Soldering Kits 1.Introduction: TJ-56-109 is a NE555 Infrared Reversing Radar Sensor Electronic Soldering DIY Kit. It simulates reverse radar sensing through infrared transceiver sensors to detect distance. Adjust RP1 distance and RP2 sens... $2.79
~~$3.99~~ SKU: GY20868-1
$2.79
~~$3.99~~
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DIY Kit LM358 Infrared Sensor Alarm Analog Circuit Learning Electronic Soldering Practice Kits 1.Introduction: TJ-56-371 is an LM358 Infrared Sensor Alarm Electronic Soldering DIY Kit. It is used to simulate infrared detection. When an object blocks in front of the infrared sensor, the buzzer switch will alarm, and the red L... $2.09
~~$2.99~~ SKU: GY20871-1
$2.09
~~$2.99~~
31

DIY Kit Voice Control Red LED Rhythm Lamp 5pcs LED Lamp Analog Circuit Electronic Soldering Practice Kits for Beginners 1.Introduction: TJ-56-15 is a RED Voice Control LED Rhythm Lamp Electronic Soldering DIY Kit. It is a simple and basic electronic circuit of sound LED lamp. It receives sound through electret microphone. The amount and brightness... $1.95
~~$2.79~~ SKU: GY20864-1
$1.95
~~$2.79~~
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DIY Kit Heart-shaped Red LED Flashing Lamp 18pcs LED Analog Circuit Electronic Soldering Project 1.Introduction: TJ-56-30 is a Red Heart-shaped Flashing Lamp Electronic Soldering DIY Kit. It consists of 18 Red LED divided into 3 groups.The three groups of LED are lit in turn after being installed alternately, thus forming a heart ... $2.09
~~$2.99~~ SKU: GY20862-1
$2.09
~~$2.99~~
31

USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit 1.Description: It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit. 2.Feature: 1>.Dimming smooth eye protection without screen flash; 2>.Cap... $4.68
~~$6.69~~ SKU: GY20812-1
$4.68
~~$6.69~~
31

Recordable Voice Module 17 Minutes Voice Recording Module 8M Programmable Voice Playback Module Button Control Music with Charging Circuit Voice Record/Playback Module 1.Description: It is a Voice Record/Playback Module with Button Control. User can update music by MIC or AUX audio from phone/PC and replay new music. It has a recording time of up to 17 minutes,... $6.99
~~$9.99~~ SKU: GY20809-1
$6.99
~~$9.99~~
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DC 3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board 1.Description: It is a DC3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board. 2.Feature: 1>.Smooth dimming, no stroboscopic 2>.Constant voltage dimming, ... $3.91
~~$5.59~~ SKU: GY20784-1
$3.91
~~$5.59~~
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Automotive Ammeter Voltmeter DC 5-48V Precision Detector for Cars Motorcycles 1.Description: It is an Automotive Ammeter Voltmeter DC 5-48V Precision Detector. 2.Feature: 1>.The voltage level is easy to read, and the LED light shows clearly at night 2>.Support display ba... $4.19
~~$5.99~~ SKU: GY20765-1
$4.19
~~$5.99~~
31

DIY Rotating LED Light DIY Electronics Kit, LED Flashing Light Circuit Board Soldering Practice Kits 1.Introduction: TJ-56-515 is an Desktop RGB LED Rotary Gyro Electronic Soldering DIY Kit. It is a multivibrator circuit composed of a transistor, which drives two groups of LED to flash alternately. When rotating, th... $3.49
~~$4.99~~ SKU: GY20780-2
$3.49
~~$4.99~~
31

Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle Description: MULTIFUNCTION: can meantime show the battery capacity & voltage and Celsius temperature/ Fahrenheit. PROTECTION: the battery power detector comes with protective shell, dustproof waterproof surface; in... $8.25
~~$11.79~~ SKU: GY20663
$8.25
~~$11.79~~
30

DC 12V Battery Charging Monitor Overcharge Controller Battery Voltage Protector 1.Description: It is a battery charging control board.When the battery voltage is lower than the set undervoltage value,the controller will automatically turn on the power supply to charge the battery;when the battery voltage ... $6.99
~~$9.99~~ SKU: GY20586
$6.99
~~$9.99~~
30

Voice Record Module 8M Programmable Voice Playback Module Button Control USB Update Music with Charging Circuit 8M Voice Record Module 1.Description: It is a 8M Programmable Voice Record Module Button Control USB Update Music with Charging Circuit. User can update music just like a U-disk to remove and replay new music. It can ... $11.89
~~$16.99~~ SKU: GY20461
$11.89
~~$16.99~~
30

Tesla Coil DIY Kit, Touchable Plasma Ball Spark Gap Arc Generator for Physics Teaching Science Experiment, Toy Gifts for Birthday Xmas Holiday Parameter: Product Name: Spark Gap Tesla Coil DIY Kit Work Voltage: DC 12V~36V Work Power: 60W-80W Arc length: about 10cm Work Temperature: -40℃~85℃ Work Humidity: 5%~95%RH Size (Installed): 150x150x410mm About this DIY... $52.15
~~$74.50~~ SKU: 13219
$52.15
~~$74.50~~
31

5A Overcurrent Protection Sensor Module AC Current Detection Sensor DC 12V Relay Module 1.Description: It is a overcurrent protection sensor module. It uses a current transformer to collect AC signals and realizes the relay signal output after an overcurrent in the range of 0-5A. The relay pulls in when there is ... $4.19
~~$5.99~~ SKU: GY19799
$4.19
~~$5.99~~
31

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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DC 5V 5W Wireless Charging Receiver Module PCBA Circuit Board Sensing Distance 8mm with 5cm Long Thread 1.Description: It is a 5V wireless charging receiver module.It can be used with the transmitter for wireless charging. 2.Feature: 1).It can be connected to charge the battery. 2).The connecting wire is highly... $4.19
~~$5.99~~ SKU: GY19745
$4.19
~~$5.99~~
31

10W High-Power Wireless Charging Transmitter Module PCBA Circuit Board Wireless Charger Sensing Distance 8mm 1.Description: It is a wireless charger transmitter.It can charge mobile phones with wireless charging.If the mobile phone does not have the wireless charging function,you can purchase another receiver to charge it. 2.Featur... $4.19
~~$5.99~~ SKU: GY19744
$4.19
~~$5.99~~
31

DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery 1.Description: It is a battery level detection module.It has a wide range of applications and can be applied to various instruments,mobile and convenient medical equipment,electric vehicles,balance vehicles,unicycles,etc. ... $7.69
~~$10.99~~ SKU: GY19672-1
$7.69
~~$10.99~~
31

3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 1.Description: It is a lithium battery protection board.It is to protect the charged and discharged battery and prevent the battery from damaging the battery due to overcharging or over-discharging. 2.Feature: 1).It ... $6.85
~~$9.79~~ SKU: GY19472
$6.85
~~$9.79~~
30

SYB-170 170 Holes Breadboard 0.8mm Wire Aiameter Universal Board Solder-Free Test Circuit Board for Experimental Test 1.Description: It is a 170 Hole Breadboard.There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components can be inser... $6.29
~~$8.99~~ SKU: GY19401
$6.29
~~$8.99~~
30

1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1.Description: It is a 1660 Hole Breadboard. There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components... $9.79
~~$13.99~~ SKU: GY19402
$9.79
~~$13.99~~
31

5PCS MB-102 830 Holes Breadboard, 0.8mm Wire Aiameter Universal Board, Solder-Free Test Circuit Board for Experimental Test 1.Description: 830 Holes Breadboard. There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components can ... $10.49
~~$14.99~~ SKU: GY19399
$10.49
~~$14.99~~
30

DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable 96KHz Digital to Analog Audio Converter with Optical &Coaxial Cable Digital SPDIF Optical to Analog L/R RCA Converter Toslink Optical 3.5mm Jack DAC Converter for PS4 Xbox HDTV DVD Headphone 1.Introduction: 【Updat... $7.20
~~$10.29~~ SKU: GY19200
$7.20
~~$10.29~~
30

DIY Kit 3D Xmas Tree RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kit DC 4.5V~5.5V 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... $13.29
~~$18.99~~ SKU: GY18150
$13.29
~~$18.99~~
30

DIY Kit Electronic Dice Touch Control LED Lamp Circuit Experiment SMD Electronic Soldering Practice Kits 1.Introduction: It is a touch-controlled electronic dice. The displayed numbers are randomly displayed after each press of the touch button. 2.Feature: 1>.Touch button control &nb... $3.49
~~$4.99~~ SKU: GY17781
$3.49
~~$4.99~~
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DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function 1.Description: It is a delay MOS tube module.It can be used to control motors,LED strips,DC motors,miniature water pumps,solenoid valves,etc. 2.Feature: 1>.Digital dispiay 2>.No noise... $4.49
~~$5.99~~ SKU: GY17192
$4.49
~~$5.99~~
26

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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