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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
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
30
DC 24V 100dB Electronic Alarm with Strob Red Light, High Decibel Electronic Beep Buzzer for Car Alarm Home Security System
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...
$4.19
$5.99
SKU: GY20964-1
$4.19
$5.99
31
ESP-12F ESP8266 Serial Wireless WIFI Module
1.Description:
The ESP-12F is a powerful and versatile module, with a wide range of applications. It can be used to create wireless networks, build smart homes, and enable the transmission of data between a variety of devices. I...
$3.91
$5.59
SKU: GY20981-1
$3.91
$5.59
30
DIY Kit Light Control Photosensitive Sensor Switch for Beginners Learning Soldering
1.Description:
Experience the fun of electronics with our Light Control Photosensitive Sensor Switch DIY Kit! Perfect for beginners learning to solder, this kit includes all the necessary components for building a fully function...
$2.09
$2.99
SKU: GY20974-1
$2.09
$2.99
31
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
30
DIY Power Outage Alarm Kits Power Off Alarm Electronic Soldering Practice Kit
Description:
Are you worried about unexpected power outages damaging your equipment? This power outage alarm kit can help. It is easy to assemble and features both an alarm circuit and a city power monitoring circuit. The LED on the bo...
$4.05
$5.79
SKU: GY20968-1
$4.05
$5.79
30
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
30
DC 5V Single Digit DIY Electronic Counter Kits for Soldering Learning Practice School Teaching Training
1.Description:
The Counter Electronic Kit is designed for easy installation and operation, allowing you to quickly understand the basic principles of digital counter. The kit comes with a detailed and comprehensive instruction...
$4.89
$6.99
SKU: GY20972-1
$4.89
$6.99
31
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
30
DIY Kit NE555 8-Channel Digital Responder CD4511 8Bit Answering Board for Soldering Practice
1.Description:
This is an 8-way answering kit with 9 keys, 8 answering numbers, and 1 answering reset. After powering on, the nixie tube displays 0 to start answering. Which of the 8 keys was pressed first, the nixie tube immedi...
$4.19
$5.99
SKU: GY20959-1
$4.19
$5.99
31
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
31
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
31
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...
$4.89
$6.99
SKU: GY20954-1
$4.89
$6.99
31
4 Channel Responder DIY Kit Four Person Responder Electronic Soldering Practice Kits
1.Description:
This is a 4-way preemptive answering fun welding kit that can simultaneously perform 4-way preemptive answering. S1-S4 is the preemptive answering key, and S0 is the reset key. After any one of the power on select...
$3.14
$4.49
SKU: GY20953-1
$3.14
$4.49
31
DC 5V DIY Kit Music Box 16 Kinds Vioce Electronic Soldering Practice Learning Kits
1.Description:
This is a DIY kit for fun fabrication and assembly of music boxes, which can emit 16 interesting analog sound effects under your control. It is both an electronic kit and can be used as a doorbell or alarm. The co...
$3.91
$5.59
SKU: GY20952-1
$3.91
$5.59
30
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
31
DIY Kit Electronic Lucky Wheel Sweepstakes DC 3V Lucky Turntable DIY Soldering Practice Kits
1.Description:
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 ...
$2.79
$3.99
SKU: GY20943-1
$2.79
$3.99
30
DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering 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
31
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
31
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
31
Electronic Dice DIY Kits, Fun LED Lucky Dice Electronic Soldering Teaching Practice Kits
1.Description:
When the machine is powered on, the seven LEDs will display a random number of points. The player presses the switch S1, and the seven LEDs will all light up. After a few seconds, the seven LEDs will start to flas...
$3.49
$4.99
SKU: GY20941-1
$3.49
$4.99
31
DIY Light Control Music Heart Shape LED Light Electronic Kits for Beginners
1.Description:
This product is a new type of light-controlled music lamp kit. It is a single-junction transistor controllable desk lamp. It is a teaching component and suitable for beginners to learn and practice soldering...
$4.19
$5.99
SKU: GY20940-1
$4.19
$5.99
31
DC 5V Servo Motor Tester Servo 3-gear Indicator Manual Automatic Reset Controller
1.Description:
It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller.
2.Feature:
1>.Supports three working modes
2>.Support anti-reverse connection circuit
...
$3.49
$4.99
SKU: GY20820-1
$3.49
$4.99
31
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
31
PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan
1.Description:
It is a PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan.
2.Feature:
1>.Solid system
2>.Persistent Momentum
3>.Heat resistant and durable...
$3.89
$5.99
SKU: GY20694
$3.89
$5.99
35
DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer
1.Description:
YF-14 is a DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer.
2.Feature:
1>.High-quality materials
2>.Strong and sturdy
3>.Contro...
$4.89
$6.99
SKU: GY20688
$4.89
$6.99
31
DC 12V PWM Pulse Signal Generator 42/57 Stepper Motor Simple Drive Controller
1.Description:
This module is a pulse generation module, which supplies the stepper driver to generate signals. If you want to control the stepper motor, it must also be equipped with a driver.
2.Feature:
1>.Hig...
$4.19
$5.99
SKU: GY20693
$4.19
$5.99
31
DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller
1.Description:
It is a DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller.
2.Feature:
1>.Support duty cycle adjustment
2>.High precision detection
3>.S...
$3.49
$4.99
SKU: GY20806-1
$3.49
$4.99
31
0.4mm 15m Enamelled Copper Wire Magnet Wire for Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.14
$4.49
SKU: GY18142
$3.14
$4.49
31
0.5mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.49
$4.99
SKU: GY18140
$3.49
$4.99
31
0.8mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.84
$5.49
SKU: GY18138
$3.84
$5.49
31
0.9mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$4.19
$5.99
SKU: GY18137
$4.19
$5.99
31
0.7mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.49
$4.99
SKU: GY18144
$3.49
$4.99
31
DC 12V 3A Fan Speed Governor 3-Channel Buck Speed Controller for PC host
1.Description:
It is a three-bit fan speed controller. It adopts the buck step-down solution, the input voltage is from 12V to 24V, and the output current can reach up to 3A, which can better adapt to the 4-wire and 3-wire fans ...
$4.19
$5.99
SKU: GY20636
$4.19
$5.99
31
DC 7V-30V Dual Switch ON/OFF Controller for 16A 600V Load Silicon Controlled Rectifier RS Trigger Module
1.Description:
It is a DC 7V-30V Dual Switch ON/OFF Controller for 16A/600V Load Silicon Controlled Rectifier RS Trigger Module.
2.Feature:
1>.Anti-reverse protection
2>.Low voltage DC input
...
$4.68
$6.69
SKU: GY20804-1
$4.68
$6.69
31
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
30
AC-DC 24W Isolated Power Supply Module AC 110V 220V to 24V 1A Voltage Converter
1.Description:
It is a AC-DC 24W Isolated Power Supply Module AC110V 220V to 24V 1A Voltage Converter.
2.Feature:
1>.Support short circuit protection
2>.Support overload protection
3&g...
$4.68
$6.69
SKU: GY20793-1
$4.68
$6.69
31
AC-DC Isolated Power Supply Module AC110V 220V to 12V 2A 2000mA Voltage Converter
1.Description:
It is a AC-DC Isolated Power Supply Module AC110V 220V to 12V 2A 2000mA Voltage Converter.
2.Feature:
1>.Support short circuit protection
2>.Support overload protection
...
$4.68
$6.69
SKU: GY20792-1
$4.68
$6.69
31
