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4-Channel 817 Optocoupler Voltage Isolation Board Voltage Control Converter Photoelectric Isolation Modules 4-Channel 817 Optocoupler Voltage Isolation Board Voltage Control Converter Photoelectric Isolation Modules 1.Description:   1>.The module has strong anti-interference capability and opto-isolation, making it suitable for driving high-power transistors.   2>.Jumper Cap Can Achieve Output Port Is High POtential Or Pull Down ... $1.79
$2.99 SKU: GY21046-1
$1.79
$2.99
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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... $4.19
$6.99 SKU: GY21069-1
$4.19
$6.99
 40

DIY Kit Dimming Table Lamp Circuit Board, Unidirectional Thyristor Temperature Control Speed Regulation Electronic Kits 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 ... $1.79
$2.99 SKU: GY20975-1
$1.79
$2.99
 40

DIY Kit NE555 8 Channel Digital Responder CD4511 8Bit Answering Board for Soldering Practice 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... $3.59
$5.99 SKU: GY20959-1
$3.59
$5.99
 40

Electronic Dice DIY Kits, Fun LED Lucky Dice Electronic Soldering Teaching Practice Kits 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... $2.99
$4.99 SKU: GY20941-1
$2.99
$4.99
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DIY Kit Automatic Energy-Saving Control System Analog Circuit Street Lamps Electronic Soldering Kits 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... $2.99
$4.99 SKU: GY20877-1
$2.99
$4.99
 40

DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V Reviewed by ICStation's Outstanding Partner Stefano91ste     Reviewed by ICStation's Outstanding Partner todderbert       1.Introduction:     The YF... $4.19
$6.99 SKU: GY18043
$4.19
$6.99
 40

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... $5.33
$8.89 SKU: 14959
$5.33
$8.89
 41

DIY Kit Brightness Light Detector Dark Alarm Photosensitive Sensor Kit Electronic Soldering Practice Kits DIY Kit Brightness Light Detector Dark Alarm Photosensitive Sensor Kit Electronic Soldering Practice Kits Description:      This circuit is used to detect ambient light and emit sound and light alarm when the light is bright.     Supply voltage: DC3-5V   Tested by ICStation's Outstanding... $1.79
$2.99 SKU: 13603
$1.79
$2.99
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Infrared Reversing Indicator DIY Kit Adjustable Infrared Sensor Distance Measuring Module Infrared Reversing Indicator DIY Kit Adjustable Infrared Sensor Distance Measuring Module Description: This is a DIY Infrared Reversing Indicator kit parts. You should solder it by yourself. According to the infrared reaction, measure the distance and change the output transition.It can be applied to intelligent robots, sma... $1.79
$2.99 SKU: 13278
$1.79
$2.99
 40

White Noise Signal Generator DIY Kit DC 12V Electronic Kit 2-Channel Output White Noise Signal Generator DIY Kit DC 12V Electronic Kit 2-Channel Output Description: This is a DIY white noise signal generator kit. You need to solder it by yourself. Parameters: 1>. Power supply DC 12V. 2>. Two way signal output:     J1 output 1V fixed non adjustable noise... $1.19
$1.99 SKU: 12589
$1.19
$1.99
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5PCS LM259 Mini-360 DC to DC 4.75V-23V to 1V-17V Buck Converter Step Down Power Supply Module 340KHz 5PCS LM259 Mini-360 DC to DC 4.75V-23V to 1V-17V Buck Converter Step Down Power Supply Module 340KHz Description: Model Name: Mini-360 (ultra small size DC-DC synchronous rectifier buck module) Module Properties: non-isolated buck Rectification: synchronous rectification Input voltage: 4.75V-23V Output vo... $2.85
$4.75 SKU: 12363
$2.85
$4.75
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24V to 5V 8-Channel 8bit Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module 24V to 5V 8-Channel 8bit Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module Product Introduction: 1.Adopt optocoupler 2.Limit Conversion Frequency: 20KHz 3.Appearance Size: 85*98*18mm 4.Applications: For signal isolation; MCUs and PLCs level conversion of signals; transform PNP, NPN singal into PNP sig... $7.19
$11.99 SKU: 11592
$7.19
$11.99
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DIY Kit SMT Full SMD Multi-Channel Waveform Generator for Soldering Testing Electronic Training DIY Kit SMT Full SMD Multi-Channel Waveform Generator for Soldering Testing Electronic Training Packing List: NO. Name Silk Screen Parameter Quantity 1 0805 Resistor R1,R2 1M ohm 2 2 0805 ... $2.63
$4.39 SKU: 11003
$2.63
$4.39
 (1 Feedback) 40

Universal Adjustable DC to DC Step Down Power Supply Module Buck Converter DC 5-16V to DC 1.25V/1.5V/1.8V/2.5V/3.3V/5V Universal Adjustable DC to DC Step Down Power Supply Module Buck Converter DC 5-16V to DC 1.25V/1.5V/1.8V/2.5V/3.3V/5V Product Introduction: 1.Input: DC 5-16V 2.Output: DC 1.25V/1.5V/1.8V/2.5V/3.3V/5V 3.Output Current:3A 4.Size:2*3cm       Tested by ICStation's Outstanding Partner MozarTips: ... $0.95
$1.59 SKU: 10318
$0.95
$1.59
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Red Blue Dual Colors Strobe Flashing Lights Lamp DIY Kits for Soldering Practice Learning Red Blue Dual Colors Strobe Flashing Lights Lamp DIY Kits for Soldering Practice Learning Please note: The PCB color has been changed to Green since Feb, 2023. All the other components are as the same as before. Features: 1. This kit uses NE555 CD4017 chips and circuit simulation lights, blue LED and red LED flash alt... $1.53
$2.55 SKU: 4986
$1.53
$2.55
 (2 Feedback) 40

ICStation DC to DC Auto Converter Step Up and Down Boost Converter/Buck Converter Module DC 3.5V-28V to DC 1.25V-26V ICStation DC to DC Auto Converter Step Up and Down Boost Converter/Buck Converter Module DC 3.5V-28V to DC 1.25V-26V Description: This module can realize the function that input voltage within a certain range, and output voltage automatically (it will not be affected by input voltage). It can be used as step up and down power module that user ... $2.99
$4.99 SKU: 3231
$2.99
$4.99
 (1 Feedback) 40

9V 1A Switching Power Supply Adapter 5.5x2.1mm Input AC 110V-240V 9V 1A Switching Power Supply Adapter 5.5x2.1mm Input AC 110V-240V SKU: 2966 Quantity: 1   Description ... $1.95
$3.25 SKU: 2966
$1.95
$3.25
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ICStation 8x8 MAX7219 Red LED Light Lamp Display Dot Matrix Module Panel DIY Kits ICStation 8x8 MAX7219 Red LED Light Lamp Display Dot Matrix Module Panel DIY Kits Description:   It's controlled by the STM8S003F3 MCU with 1K data storge space which is low cost, low power consumption, very powerful.   1. Product Feature: Seamless splicing and so that the dot mat... $1.95
$3.25 SKU: 2609
$1.95
$3.25
 (11 Feedback) 40


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