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DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits Working voltage: 5V DC power supply   Description:      This circuit is mainly composed of two integrated operational amplifiers LM324. One LM324 contains four identical operational amplifiers. The circuit... $2.00
$3.99
SKU: 13608
$2.00
$3.99

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DC 4-6V DIY FM Transmitter Wireless Microphone FM Frequency Modulation MP3 Transponder DIY Kits DC 4-6V DIY FM Transmitter Wireless Microphone FM Frequency Modulation MP3 Transponder DIY Kits DIY FM Stereo Transmitter Wireless Radio Parameter: NO. Parameter Value 1 Name FM stereo transmitter 2 Model RF-03PLL ... $6.50
$12.99
SKU: 12385
$6.50
$12.99

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D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car Product Introduction: 1.Operating Voltage:DC 3.7V 2.PCB Size:105mm*72mm   Packing List:   Components Specification Quantity SCM ... $7.00
$13.99
SKU: 10171
$7.00
$13.99

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Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Description: PWM output, you can set the frequency, duty cycle; Frequency is divided into four ranges, automatic switching: 1>. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz; 2>. X.XX (dec... $2.40
$4.79
SKU: 12477
$2.40
$4.79

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DC to DC Automatic Step Up Step Down Boost Buck Converter Power Supply Module Voltage Regulator Module 5-32V to 1.25-20V 5A DC to DC Automatic Step Up Step Down Boost Buck Converter Power Supply Module Voltage Regulator Module 5-32V to 1.25-20V 5A Product Introduction: 1.Name:5A automatic step up/down module 2.Character:non-isolated synchrnous rectification automatic step-up/down module 3.Input Voltage:5-32V 4.Input Current:8A (max);constant current <=6A 5.Quiescent O... $5.63
$11.25
SKU: 11058
$5.63
$11.25

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DIY Kit Photoelectric Multi-function Light Control Automatic Switch DIY Kit Photoelectric Multi-function Light Control Automatic Switch Function: The circuit can automatically open and close related appliances according to the brightness of light. Its output is controlled by the relay, which can directly replace the original manual switch. (If you replace the photosens... $1.38
$2.75
SKU: 13091
$1.38
$2.75

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DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kits LM3915 Audio Level Indicator Yellow Red LED Light Description Power supply voltage: DC 9V-12V ... $2.25
$4.49
SKU: 3018
$2.25
$4.49

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HV-1 Arc Cigarette Igniter Kits, DIY Electronic Lighter Electronic Kit, DC3V 5V 3A High Voltage Igniter Soldering Kits 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

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Mini MP3 Player Module Audio Voice Board 8Bit I/O UART Control Support SD Card TF Card Mini MP3 Player Module Audio Voice Board 8Bit I/O UART Control Support SD Card TF Card Description: XY-V17B is an intelligent voice module developed by the division independently. It integrates IO subsection triggering, UART serial port control, ONE_line single bus serial port control, and standard MP3, etc. Support MP3,... $1.25
$2.49
SKU: 13288
$1.25
$2.49

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280pcs 28 Values 1W Zener Diode Kits DO-41 1N4728-1N4756A 3.3V-47V Component Kit 280pcs 28 Values 1W Zener Diode Kits DO-41 1N4728-1N4756A 3.3V-47V Component Kit 1.Description:     It is a 280pcs 1W Zener Diode Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains ... $5.80
$11.59
SKU: GY18611
$5.80
$11.59

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5PCS USB Converter Standard USB Female to Male to Type-C to Micro USB to 4P Terminal 5PCS USB Converter Standard USB Female to Male to Type-C to Micro USB to 4P Terminal 1.Description:     It is a simple interface converter.It includes 4P Terminal,Micro USB female,Type-C USB female,Type A USB male and Type A USB female.It can achieve mutual conversion between these five interfaces.It can be... $3.23
$6.45
SKU: 13533
$3.23
$6.45

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DIY Kit AC/DC-DC LM317 Adjustable Step Down Power Supply Voltage Converter Electronic Soldering Kits DIY Kit AC/DC-DC LM317 Adjustable Step Down Power Supply Voltage Converter Electronic Soldering Kits 1.Introduction: TJ-56-24 is a AC/DC-DC LM317 Adjustable Buck Power Supply Electronic Soldering DIY Kit. It can input AC<=17V or DC<=25V and adjustable output DC 1.25V-12V within 1A. It is a very interesting DIY electr... $1.50
$2.99
SKU: GY20867-1
$1.50
$2.99

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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 ... $1.50
$2.99
SKU: GY20975-1
$1.50
$2.99

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DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project RGB LED Electric Piano DIY Kit 1.Introduction:     The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the finge... $5.00
$9.99
SKU: 14088
$5.00
$9.99

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DIY Kit LM358 Breathing Lamp Blue LED Electronic Soldering Practice Kits DIY Kit LM358 Breathing Lamp Blue LED Electronic Soldering Practice Kits 1.Introduction: TJ-56-31 is an LM358 Breathing Lamp Electronic Soldering DIY Kit. It is an LED light automatic change circuit. The light turns dark automatically from bright LM358 Breaking Lamp, and then turns bright automa... $1.30
$2.59
SKU: GY20873-1
$1.30
$2.59

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DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light   Let us see 2 videos first:)     1.Introduction:     SCL-8 is a sound light controller. Its... $2.00
$3.99
SKU: GY17435
$2.00
$3.99

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DIY Kits Intensive Pin SMD Soldering Practice Board Water Lamp Analog Circuit Electronic Kits SMT Skill Practice 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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High Power Dual MOS Tube Transistor MOSFET Trigger Switch Driver Module Adjustable PWM Regulator Switch Control DC 5V-36V 400W High Power Dual MOS Tube Transistor MOSFET Trigger Switch Driver Module Adjustable PWM Regulator Switch Control DC 5V-36V 400W Product Introduction: 1.Operating Voltage:DC 5V-6V 2.Trigger Signal Source:digital high/low level (DC 3.3-20V),can connect with MCU IO port,PLC interface,DC power etc;can connect with PWM signal;support signal frequency 0--20KHz 3.... $2.00
$3.99
SKU: 10536
$2.00
$3.99

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ICStation DIY Kits Infrared Wireless Module WIFI IR Sound Voice Infrared Transmission Module ICStation DIY Kits Infrared Wireless Module WIFI IR Sound Voice Infrared Transmission Module Description: The basic principle of using the Red Rumble Kit is the sound caused by infrared (laser) vibration, which then receives an infrared vibration signal at the infrared receiver diode of the receiver circuit, and the signal is ... $2.50
$4.99
SKU: 5026
$2.50
$4.99

(2 Feedback) 50

LCD Lyrics Display Bluetooth-compatible Module Amplifier USB Player MP3 Decoder Board with Remote Control LCD Lyrics Display Bluetooth-compatible Module Amplifier USB Player MP3 Decoder Board with Remote Control 1.Description:   It is a MP3 decoder board. It supports input audio methods such as U disk,TF card,FM radio,Bluetooth,external audio source,etc.You can choose one of the input methods.It has an LCD display that can display the n... $9.00
$17.99
SKU: GY19956
$9.00
$17.99

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