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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
31
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
31
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
DIY Kit HC-SR04 Ultrasonic Automatic Obstacle Avoidance Intelligent Car, STEM Electronic Kits for School Students Learning Competition DIY Project
1.Introduction:
HU-046 is a HC-SR04 Ultrasonic Automatic Obstacle Avoidance Intelligent Car DIY Kit. The car automatically advances, and when the sensor senses an obstacle in front, it automatically turns left or right, or even ...
$11.19
$15.99
SKU: GY21074-1
$11.19
$15.99
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
30
3.7V to 5V/9V/12V 2A Boost/Buck Lithium Battery Charger and Discharger with Adjustable Voltage
1.Description:
1>.Up to 1A programmable linear charging current
2>.Used for a single 3.7V lithium battery, fully charged with 4.2V
3>.Constant current/constant voltage charging with over temperature pr...
$2.79
$3.99
SKU: GY21036-1
$2.79
$3.99
30
3A Boost Buck Charging Module for 2/3/4-Cell Batteries
1.Description:
1>.Support 1-4 series of lithium-ion batteries
2>.Resistance adjustment of charging current (input and battery terminals)
3>.3A maximum charging current
4>.Resistance regulat...
$5.59
$7.99
SKU: GY21035-1
$5.59
$7.99
31
3.7V 4.2V to 5V 18650 Lithium Battery Charging Module USB Boost Board Mobile Power Board DIY
1.Description:
1>.Ultra small size, almost all mobile power supply enclosures can be easily installed
2>.Support lithium battery undervoltage protection and output short circuit protection
3>.Ultra low...
$3.75
$5.35
SKU: GY21042-1
$3.75
$5.35
30
2A 5V Lithium Battery Charging Boosting Module with Protection Board TYPE-C Battery Charging Power Step Up Module
1.Description:
1>.Small volume and high power
2>.With double layer charging and discharging protection
3>.5V automatic switching between charging and discharging
4>.Maximum 3.1A output curr...
$3.91
$5.59
SKU: GY21034-1
$3.91
$5.59
30
Positive And Negative DC Regulated Power Supply DIY Electronic Kit, 3 Terminal Regulated 9V Dual Power Module Assembly Kits
1.Description:
It is a Positive and Negative DC Regulated Power Supply DIY Electronic kit, 3 Terminal Regulated 9V Dual Power Board Module.
2.Key points for installing the stabilizer block:
1>...
$6.99
$9.99
SKU: GY21032-1
$6.99
$9.99
30
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
30
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
30
DIY Kit Flame Fire Monitoring And Detection Module Automatic Alarm Household Fire Protection System DIY Electronic Kit
1.Description:
The circuit uses an infrared receiving diode as the sensor for flame detection. It is powered by a 5V DC voltage and can be tested by simulating a warehouse fire with a lighter at a distance of 30cm above ...
$2.00
$3.99
SKU: GY21020-1
$2.00
$3.99
50
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
30
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
Intelligent Automatic Watering System Science Experiment DIY Humidity Sensor Wood STEM Kit
1.Description:
After this automatic watering system is powered on, it will determine whether to pump water to water the flowers based on the signal returned by the soil moisture sensor. During use, the LED light will go out in...
$11.89
$16.99
SKU: GY21025-1
$11.89
$16.99
30
Intelligent Human Body Induction Fan Sensor Learning DIY Kits for Primary and Secondary School Students Scientific Experimental Teaching
1.Description:
This human body sensing fan automatically turns on the fan when the human body sensing module senses someone. When a person leaves the human body sensing module, the fan will automatic shutdown, very intelligent...
$5.95
$8.50
SKU: GY21024-1
$5.95
$8.50
30
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
31
DIY Kit Mono TDA7293 7294 Amplifier AC12-36V Subwoofer High-power Amplifier Board
1.Description:
The circuit is a standard circuit, stable and reliable.
The filtering adopts a voltage withstand voltage of 50V and a capacity of 2200uf large electrolysis.
Power supply v...
$5.59
$7.99
SKU: GY21022-1
$5.59
$7.99
31
Infrared Induction Switch DIY Kit Automatic Hand Dryer Faucet Control Module
1.Description:
This kit includes an infrared proximity switch, automatic hand dryer, and automatic faucet control module, all equipped with high-precision sensors for non-contact automatic sensing. The automatic hand dry...
$4.19
$5.99
SKU: GY21019-1
$4.19
$5.99
31
