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DIY Kit Metal Detector DC 3V-5V 60mm Non-contact Sensor Electronic Kits for Security Test DIY Kit Metal Detector DC 3V-5V 60mm Non-contact Sensor Electronic Kits for Security Test Description: This is a DIY metal detector kit. You need solder it by yourself.    Parameters: NO. Parameters Value 1 Name ... $2.09
$2.99
SKU: 12556
$2.09
$2.99

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DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits 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

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DIY Kit NE555 Trigger Circuit Electronic Components Assmbly for Soldering Practice DIY Kit NE555 Trigger Circuit Electronic Components Assmbly for Soldering Practice   $2.09
$2.99
SKU: 13601
$2.09
$2.99

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DIY Kit RGB Flashing LED Optic Fiber Light Lamp Colorful Night Light Kits for Holiday Gifts Party Room Decoration DIY Kit RGB Flashing LED Optic Fiber Light Lamp Colorful Night Light Kits for Holiday Gifts Party Room Decoration   Product Introduction: 1.Size:5*8*20cm 2.Adaptive Age:6-12 years old 3.Principle:light transmission and optical fiber. (Please noted: Battery doesn't included)   Installation Way  ... $2.09
$2.99
SKU: 12011
$2.09
$2.99

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DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits 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

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FLA-1 Simple DIY Flashlight Kit DIY Light Lamp Module 1.5V Mini Flashlight DIY Kits for Beginners FLA-1 Simple DIY Flashlight Kit DIY Light Lamp Module 1.5V Mini Flashlight DIY Kits for Beginners           Simple DIY Flashlight Kit for beginners   Packing List: Name Value Code Quantity Resistor ... $2.09
$2.99
SKU: 11877
$2.09
$2.99

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HC-SR501 Human Infrared Sensor Module with Lens HC-SR501 Human Infrared Sensor Module with Lens 1. Electrical parameters     Product Type: HC--SR501 Body Sensor Module     Operating voltage range: DC 4.5-20V     Quiescent Current: <50uA     ... $2.09
$2.99
SKU: 1390
$2.09
$2.99

(1 Feedback) 31

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... $2.09
$2.99
SKU: 13278
$2.09
$2.99

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Laser Receiver Sensor Module Non-modulator Tube Laser Sensor Module Laser Receiver Sensor Module Non-modulator Tube Laser Sensor Module Description: PCB size:1.52*2.22cm/0.6*0.9inch. work voltage:5V output high level when receive laser signal; output low level when not receive laser signal.   NOTE: This laser recevier is a NON-MODULATED ... $2.09
$2.99
SKU: 3207
$2.09
$2.99

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MOS Field-Effect Tube IFR640N Module High Current 18A Driver Module 50x18x25mm MOS Field-Effect Tube IFR640N Module High Current 18A Driver Module 50x18x25mm Product Introduction : 1.Driving Signal: voltage >3V; current >5mA 2.Power Supply Voltage:12-24V 3.Load Capacity:<=10A (instant current should be no more than 15A) 4.Board Size: 50*18*25mm (include heat sink) Functio... $2.09
$2.99
SKU: 11069
$2.09
$2.99

(1 Feedback) 31

NE555 Multi Waveform Signal Generator DIY Kits Square Triangle Sine Sawtooth Wave Soldering Projects NE555 Multi Waveform Signal Generator DIY Kits Square Triangle Sine Sawtooth Wave Soldering Projects Product Introduction: 1. This waveform generator can make: square wave, sawtooth wave, triangle wave and sine wave. Finished Product Picture:   Circuit Picture: Packing List: ... $2.09
$2.99
SKU: 10879
$2.09
$2.99

(1 Feedback) 31

SMD Components Soldering Practice Kits SMD Components Soldering Practice Kits 1.Description:     This is a welding practice kit consisting of 68 component patches. No function, with class, name, and grade record labels on the back, suitable for beginners or electronics majors to improve their weld... $2.09
$2.99
SKU: GY21071-1
$2.09
$2.99

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UART Voice Controller Shield for XY-V17B Mini MP3 Player Module UART Voice Controller Shield for XY-V17B Mini MP3 Player Module Description: XY-V17D is a development board for our XY-V17B voice module. The development board integrates 5W Class D power amplifier module, 3.5mm audio interface, U disk interface,Micro USB download interface, button module in one mo... $2.09
$2.99
SKU: 13336
$2.09
$2.99

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USB DC Step Down Module Isolated Power Supply Board Buck Converter Stabilizer 12V 24V 36V 48V 72V to 5V 1A USB DC Step Down Module Isolated Power Supply Board Buck Converter Stabilizer 12V 24V 36V 48V 72V to 5V 1A 1.Description:     It is a USB DC step down isolated power supply module. It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical.   2.Featu... $2.09
$2.99
SKU: 13382
$2.09
$2.99

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USB to ESP8266 WIFI Module Pinboard Cellphone Computer Wireless Communication Adapter Wifi Board Module USB to ESP8266 WIFI Module Pinboard Cellphone Computer Wireless Communication Adapter Wifi Board Module USB to WIFI Module ESP8266 Pinboard Cellphone/PC Wireless SCM WIFI Development Applications: ESP8266 connect PC through serial port Features: 1.Adopt CH340 to serial port chip,stable performance,good compatibility,support Wind... $2.09
$2.99
SKU: 8857
$2.09
$2.99

31

2PCS DC 12V PWM Fan Speed Governor 0%-97% 25KHz Buck Speed Controller for 4Pin Fan 2PCS DC 12V PWM Fan Speed Governor 0%-97% 25KHz Buck Speed Controller for 4Pin Fan 1.Description:  It is a PWM fan control board.The PWM fan control board adopts the PWM speed regulation scheme,which can better adapt to the 4-wire speed regulation fans on the market.By rotating the potentiometer,the fan speed ... $4.20
$6.00
SKU: GY20637
$4.20
$6.00

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Timer Switch Controller Module 10S-24H Adjustable Delay Module Timer Switch Controller Module 10S-24H Adjustable Delay Module Function Description:   1. Power-on reset automatically; 2. The delay time adjustment range of about 10 seconds to 24 hours; 3. Current output voltage ratio parameter:3V/300mA;5V/200mA;9V/100mA 4. Input voltage:3... $2.14
$2.97
SKU: 7511
$2.14
$2.97

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ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module AP+STA Wifi Board for IOT Smart Home ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module AP+STA Wifi Board for IOT Smart Home ESP8266 ESP-01 Remote Wireless Module WIFI to UART Module The advantage of modules: The smallest by 11 * 10 mm or so,Embedded in any convenient products Powerful internal run LWIP protocol ... $2.23
$3.19
SKU: 4928
$2.23
$3.19

(3 Feedback) 30

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

(1 Feedback) 50

DC 5V Music Recorder Player 195 Seconds Voice Playback Module DC 5V Music Recorder Player 195 Seconds Voice Playback Module 1.Introduction: It is a voice recording module chip has a high-quality sound quality, 195 seconds of recording, and ultra-low power consumption of 13ua. 2.Feature: 1>.High-quality sound. 2>.195 seconds recording. 3>... $2.25
$4.50
SKU: GY21286-1
$2.25
$4.50

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